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Conway's Game of Life - C++ and Qt
Conway's Game of Life - C++ and Qt
Does that help It looks like the timer is set up correctly to me. For the timerFired() function, I would not create a temporary matrix of GridCell objects, but just a temporary matrix of flags that indicate whether the cell is live or not. These flag
» cpp
Date : November 25 2020, 07:01 PM , By : Rod
How does the destructor know when to activate itself? Can it be relied upon?
How does the destructor know when to activate itself? Can it be relied upon?
this one helps. For a stack created object, the destructor is automatically called when the object goes out of scope. For an object created on the heap, the memory will be freed only when you explicitly call delete.
» cpp
Date : November 25 2020, 07:01 PM , By : Lyrha Cabunilas
Are there tools that would be suitable for maintaining a changelog for a Cabal Haskell package?
Are there tools that would be suitable for maintaining a changelog for a Cabal Haskell package?
it helps some times I use a very simple scheme to generate my CHANGELOG. I just ask darcs for it and include it in the extra-files section of my package's .cabal file. Though, this seems too simplistic for what you are asking. =)That said, you can go
» haskell
Date : November 25 2020, 07:01 PM , By : MetaAshley
What's a good method/function to create a reversible hash?
What's a good method/function to create a reversible hash?
should help you out You're looking for encryption.What language are you using? You probably have a built-in encryption algorithm you can use.
» security
Date : November 25 2020, 07:01 PM , By : JaysonSunshine
Strip domain name from url (string)
Strip domain name from url (string)
Hope that helps This regular expression should do the trick. It will replace any domain name found with an empty string. Also supports https://
» jquery
Date : November 25 2020, 07:01 PM , By : user3863041
Getting XML parse error in ColdFusion. Can the packet returned be validated?
Getting XML parse error in ColdFusion. Can the packet returned be validated?
Hope this helps You can use XmlValidate() to validate a xml doc against a DTD or a Schema. XmlParse() itself validates the document and throws an error if the xml is not well formed. It also supports a validator parameter as of CF7. Use cftry/cfcatch
» xml
Date : November 25 2020, 07:01 PM , By : Gulshan
Ruby number_to_currency displays a totally wrong number!
Ruby number_to_currency displays a totally wrong number!
may help you . Greetings! I’m an old Delphi programmer making the leap to the Mac, Ruby, Rails, and web programming in general. I’m signed up for the Advanced Rails workshop at the end of the month. In the meantime, I’ve been working on porting a mis
» ruby-on-rails
Date : November 25 2020, 07:01 PM , By : martinwolffalonso
List of default managed properties in SharePoint search
List of default managed properties in SharePoint search
hope this fix your issue Unfortunately, we've changed our Managed Properties so I'm not sure about the complete list of default properties. Here is what I have listed for ModifiedBy:
» sharepoint
Date : November 25 2020, 07:01 PM , By : Zeeshan Ansari
Is it a good idea to "migrate business logic code into our domain model"?
Is it a good idea to "migrate business logic code into our domain model"?
hope this fix your issue I am reading Hibernate in Action and the author suggests to move business logic into our domain models (p. 306). For instance, in the example presented by the book, we have three entities named Item, Bid, and User and the aut
» hibernate
Date : November 25 2020, 07:01 PM , By : rpllanda
How do I get Core Data to create an SQLite DB from my Managed Object Model
How do I get Core Data to create an SQLite DB from my Managed Object Model
fixed the issue. Will look into that further I've looked at the examples and documentation but they all seem to copy an existing SQLite DB into the working directory.
» iphone
Date : November 25 2020, 07:01 PM , By : 张毅诚
Trying to Create a ToolBar with an ImageList, not working
Trying to Create a ToolBar with an ImageList, not working
it helps some times Whats "not working". CreateMappedBitmap is used for loading images that have a color table - which means they have
» cpp
Date : November 25 2020, 07:01 PM , By : user3863049
Easy way to get a test file into JUnit
Easy way to get a test file into JUnit
Does that help Can somebody suggest an easy way to get a reference to a file as a String/InputStream/File/etc type object in a junit test class? Obviously I could paste the file (xml in this case) in as a giant String or read it in as a file but is t
» java
Date : November 25 2020, 07:01 PM , By : Syeda Sinchu
Case statements in VHDL
Case statements in VHDL
will help you For simulation or synthesis?Either way, from the documentation:
» development
Date : November 25 2020, 07:01 PM , By : user3863057
Dice face value recognition
Dice face value recognition
I wish this help you While image training is "non-trivial" as @Brian said, that will actually be a pretty easy program to write. What you need to do is develop haar classifiers for the dice. You will need 6 classifiers total. The classifiers are the
» chash
Date : November 25 2020, 07:01 PM , By : user3863058
How do I interpret rpart splits on factor variables when building classification trees in R?
How do I interpret rpart splits on factor variables when building classification trees in R?
With these it helps If the factor variable is Climate, with 4 possible values: Tropical, Arid, Temperate, Snow, and a node in my rpart tree is labeled as "Climate:ab", what is the split? , I assume you use standard way to plot tree which is
» r
Date : November 25 2020, 07:01 PM , By : user3863060
How to do a fadein of an image on an Android Activity screen?
How to do a fadein of an image on an Android Activity screen?
this one helps. I'd like to display a photo on an Android Activity screen with doing gradual and continual fade-in from pale monotone sepia to the final full color. I know how to do it on a Java Image/BufferedImage for the Graphic object but unfortun
» android
Date : November 25 2020, 07:01 PM , By : Omid Vejdankhah
Simple multi-threading - combining statements to two lines
Simple multi-threading - combining statements to two lines
wish help you to fix your issue If I have:
» chash
Date : November 25 2020, 07:01 PM , By : rickmune
Coding self similar fractals in computer graphics using C
Coding self similar fractals in computer graphics using C
hope this fix your issue This should be enough to get you started. This plots a julia set in ascii. If you want to plot the mandelbrot set instead, iterate over c instead of z.
» c
Date : November 25 2020, 07:01 PM , By : devansh
Glade: How do I pass more than one argument to a signal handler?
Glade: How do I pass more than one argument to a signal handler?
will help you What you can do in glade is very limited. You can pass zero or one object as userdata to a signal handler. The object has to be a widget (or other object) also present in the glade project.If you connect the signal from code on the othe
» development
Date : November 25 2020, 07:01 PM , By : user3863071
What happens with TCP packets between two Socket.BeginReceive calls?
What happens with TCP packets between two Socket.BeginReceive calls?
wish of those help In the linux world, the kernel will buffer them for you- I'm assuming the windows world does the same thing. But eventually as deltreme said, the buffer will overflow (there's definitely a limit) and there's a possibility the data
» chash
Date : November 25 2020, 07:01 PM , By : user3863072
deletion of folders
deletion of folders
With these it helps If you want to delete a folder that's empty use os.rmdir:
» python
Date : November 25 2020, 07:01 PM , By : user3863075
Multithreading Errors in C#
Multithreading Errors in C#
Hope that helps UI objects can only be called from the UI thread. This can be accomplished via the Control's Invoke method:
» chash
Date : November 25 2020, 07:01 PM , By : Kevkev
How to practically customize IE context menu?
How to practically customize IE context menu?
it should still fix some issue See Adding Entries to the Standard Context Menu on MSDN.For some sample code, download and extract the Web Accessories for Internet Explorer 5 (the mechanism still works in IE versions up to and including 8). Look at ie
» cpp
Date : November 25 2020, 07:01 PM , By : user3863079
Encoding in XML declaration python
Encoding in XML declaration python
it helps some times I have created an XML file using python. But the XML declaration has only version info. How can I include encoding with XML declaration like:
» python
Date : November 25 2020, 07:01 PM , By : user3863081
ruby super keyword
ruby super keyword
it fixes the issue The example provided in the Ruby Docs for the super keyword:
» ruby-on-rails
Date : November 25 2020, 07:01 PM , By : user3863083
Create setup for Linux C project
Create setup for Linux C project
hop of those help? There are two general ways to distribute programs: Source Distribution (source code to be built). The most common way is to use GNU autotools to generate a configure script so that your project can be installed by doing ./configure
» linux
Date : November 25 2020, 07:01 PM , By : user3863084
Are there any implementations of multiset for .Net?
Are there any implementations of multiset for .Net?
should help you out I do not know about one, however you could use a Dictionary for that, in which the value is the quantity of the item. And when the item is added for the second time, you vould increase the value for it in the dictionary.An other p
» chash
Date : November 25 2020, 07:01 PM , By : Michele
How to search for duplicate values in a huge text file having around Half Million records
How to search for duplicate values in a huge text file having around Half Million records
will be helpful for those in need Keep a HashMap of {account_number, occurrences} in memory (initially empty), and traverse the file only once, setting or incrementing (in the HashMap) the number of occurrences of each account number you encounter du
» java
Date : November 25 2020, 07:01 PM , By : user3863091
Javascript mouse event not captured properly when mouse moved very fast
Javascript mouse event not captured properly when mouse moved very fast
it fixes the issue It depends. Javascript won't try to interpolate between "frames." Meaning, yes, if you move your mouse fast enough, one mousemove event will fire on one side of your object, and the next mousemove will fire on the other side, so mo
» javascript
Date : November 25 2020, 07:01 PM , By : syeda fabiha
How to initialize an unsigned long long type?
How to initialize an unsigned long long type?
wish of those help I'm trying to initialize an unsigned long long int type. But the compiler is throwing an error , Try suffixing your literal value with ULL
» cpp
Date : November 25 2020, 07:01 PM , By : Kendall Scott
Posting a JSON array to webservice in Android
Posting a JSON array to webservice in Android
wish help you to fix your issue Appending key/value data to URLs after a '?' is GET not POST.This is how to POST data in Java:
» java
Date : November 25 2020, 07:01 PM , By : Johmz Austria
TextRenderer.DrawText renders Arial differently on XP vs Vista
TextRenderer.DrawText renders Arial differently on XP vs Vista
help you fix your problem for taking the time to respond Adrian.My understanding is that TextRenderer.DrawText actually wraps a call to GDI, bypassing GDI+ text rendering completely. That's why I was confused about GetTextExtentPoint32 not jiving wit
» chash
Date : November 25 2020, 07:01 PM , By : user3863104
I am adding a new splistitem to a sharepoint list but it always gives me an exception: "object reference not set to
I am adding a new splistitem to a sharepoint list but it always gives me an exception: "object reference not set to
I wish this help you
» chash
Date : November 25 2020, 07:01 PM , By : Xero
NServiceBus FullDuplex sample compiled and debugging against .NET 4.0 framework throws exception
NServiceBus FullDuplex sample compiled and debugging against .NET 4.0 framework throws exception
I hope this helps . You have to provide the correct supported runtime version in the NServiceBus.Host.exe.configfor example:
» development
Date : November 25 2020, 07:01 PM , By : Aashu
mail sent with php's mail() has blank From field
mail sent with php's mail() has blank From field
it helps some times I'm sending email with PHP's mail function. It works just as it should except all email clients show blank From-field. Here's how i'm using the function: , Try this
» php
Date : November 25 2020, 07:01 PM , By : FeeFez
asp.net: check whether session is valid
asp.net: check whether session is valid
this one helps. Assuming you are either hooking into the standard ASP.NET membership providers or using Basic/Digest authentication in IIS then you can easily tell if a user is authenticated using:
» asp.net
Date : November 25 2020, 07:01 PM , By : Ibrahim D Yildirim
Redirecting a large number of URLs with htaccess or php header
Redirecting a large number of URLs with htaccess or php header
will be helpful for those in need why not to have this list in any appropriate format - a database or a flat file, and load it in 404 error handler file? And then just search for the REQUEST_URI, and use header(Location:") to redirect.htaccess
» php
Date : November 25 2020, 07:01 PM , By : Byteology
How to serialize a Bundle?
How to serialize a Bundle?
seems to work fine I'd like to serialize a Bundle object, but can't seem to find a simple way of doing it. Using Parcel doesn't seem like an option, since I want to store the serialized data to file. , storing any Parcelable to a file is very easy:
» android
Date : November 25 2020, 07:01 PM , By : Brian Erwin
How to add the time stamp to the log file
How to add the time stamp to the log file
To fix the issue you can do To add a timestamp to the name of a logfile, use DailyRollingFileAppender (see the docs how to configure it)
» apache
Date : November 25 2020, 07:01 PM , By : tranthangabc
Reading multiple instances of a tag or element using XSLT
Reading multiple instances of a tag or element using XSLT
wish of those help Inside of a template match, you are within the context of the element that is matched. Therefore, if you are trying to get the value of an attribute, all you have to do is:
» xslt
Date : November 25 2020, 07:01 PM , By : user3863120
Socket Select with empty fd set
Socket Select with empty fd set
I think the issue was by ths following , That's not right. You should be able to specify 0 as the number of file descriptors in the set. In fact, that's how I remember doing timeout code in the early days, using select with no descriptors and a timeo
» c
Date : November 25 2020, 07:01 PM , By : Valarpirai
Hibernate Transient Extends problem
Hibernate Transient Extends problem
hope this fix your issue When you mark a Parent class as @MappedSuperclass, you are saying
» java
Date : November 25 2020, 07:01 PM , By : user3863122
Quartz 2D or OpenGL ES? Pros and cons in the long term, possibility of migration to other platforms
Quartz 2D or OpenGL ES? Pros and cons in the long term, possibility of migration to other platforms
I hope this helps . use a framework that is cross platformCocos2d for android: http://code.google.com/p/cocos2d-android/
» iphone
Date : November 25 2020, 07:01 PM , By : user3863123
jquery: how to include other .js-files into .js
jquery: how to include other .js-files into .js
it helps some times How about jQuery.getScript()? It's built in to jQuery and works like so:
» jquery
Date : November 25 2020, 07:01 PM , By : user3863129
send() always interrupted by EPIPE
send() always interrupted by EPIPE
this will help As suggested already by EJP, EPIPE comes if the other side has closed the socket. Also, I don't think your logic of adding to "total_bytes_sent" whatever send function returns is correct, because, send might return -1 in some cases whe
» c
Date : November 25 2020, 07:01 PM , By : mosanark
Keeping values on form after submition
Keeping values on form after submition
I hope this helps you . I'm trying to keep the entered data in the form after submitting by using "value=..." , Just add these lines of code and it should work.
» asp.net
Date : November 25 2020, 07:01 PM , By : user3863133
SVN checkout browser
SVN checkout browser
will help you Why don't you SFTP-mount the remote site locally and use something like Tortoise SVN ( http://tortoisesvn.tigris.org/ ) to manage the SVN stuff locally?For example you mount dev.yoursite.com as drive Z: and you can use it as a local dri
» php
Date : November 25 2020, 07:01 PM , By : Red_Devils
How to change color of HAML tags in NetBeans?
How to change color of HAML tags in NetBeans?
Hope that helps Sad to say "that HAML plugin which seems to be unsupported and lacks features", is the only Haml plugin there is for netbeans. I don't know if there is source code for it out there either (never looked). If you look, the colours are a
» ruby-on-rails
Date : November 25 2020, 07:01 PM , By : user3863137
How do I re-create a MySQL InnoDB table from an .ibd file?
How do I re-create a MySQL InnoDB table from an .ibd file?
I wish this help you Similar thing is answered here. please have a look https://stackoverflow.com/a/10943833/3985205
» mysql
Date : November 25 2020, 07:01 PM , By : Richard Armstrong
Castor: how to map a simple list of strings?
Castor: how to map a simple list of strings?
like below fixes the issue Is there any reason you are using Marshalling to achieve this? It will have a set way of defining the XML output so that it knows how to recreate the objects when unmarshalling. So if you really want that XML output using m
» java
Date : November 25 2020, 07:01 PM , By : user3863140
iphone app crash, crash log posted
iphone app crash, crash log posted
hope this fix your issue This crash log is not symbolicated. iPhone app Crash logs are useless without being symbolicated. This is because during a release build of an iPhone app, all the debug symbols are stripped from the binary and stored into a .
» iphone
Date : November 25 2020, 07:01 PM , By : Nandan Udupa
How to force a pdf download automatically?
How to force a pdf download automatically?
hope this fix your issue use the download attribute inside your tag pdf link
» pdf
Date : November 25 2020, 07:01 PM , By : Jeremy Harris
Ghostscript: What are the differences between Linux and Windows variants?
Ghostscript: What are the differences between Linux and Windows variants?
it helps some times If you want to know difference from Linux to MS Windows (you didn't specify)... from the top of my head:
» windows
Date : November 25 2020, 07:01 PM , By : Kiran SRK
How to write a virtual machine
How to write a virtual machine
this will help Check out my tutorial on how to write your own virtual machine from scratch at http://www.icemanind.comIts a complete tutorial that will walk you through building a virtual machine and assembler in C.
» development
Date : November 25 2020, 07:01 PM , By : user3863148
What's the difference between a UseCase and a Workflow?
What's the difference between a UseCase and a Workflow?
wish helps you I'd say that both word try to define similar entities, but with different perspectives and precision.use case is a word that comes from the UML world (Unified modeling language). It corresponds to the specification of a scenario that u
» development
Date : November 25 2020, 07:01 PM , By : C6H6
Python / SQLite - database locked despite large timeouts
Python / SQLite - database locked despite large timeouts
I hope this helps . In early versions of pysqlite, the timeout parameter to sqlite.connect is apparently interpreted as milliseconds. So your timeout=30.0 should be timeout=30000.
» python
Date : November 25 2020, 07:01 PM , By : user3863151
How to test if a web service is available
How to test if a web service is available
To fix the issue you can do You shouldn't use initWithContentsOfURL:, it is a blocking API and will cause your app to hang while it executes, unless you manually spawn a new thread to run it on and manage it properly.You should use NSURLConnection to
» iphone
Date : November 25 2020, 07:01 PM , By : sahansam
JavaScript - get detailed information about the browser
JavaScript - get detailed information about the browser
it helps some times Basically I'm looking for something to give me easy access to information like useragentstring.com, but in JS, without me parsing the user agent and looking for each possible bit of text. The object could be something like this: ,
» javascript
Date : November 25 2020, 07:01 PM , By : Nikhitha.n
Is it possible to map a root domain URL to a Grails' controller?
Is it possible to map a root domain URL to a Grails' controller?
Any of those help Having 2 domains pointing to the same site is straightforward if you front Tomcat with Apache and use url rewriting via mod_rewrite and/or mod_jk.It's also possible to add aliases to your tomcat config, though I don't think you can
» tomcat
Date : November 25 2020, 07:01 PM , By : blairharrison
Deploy Play! application as executable jar
Deploy Play! application as executable jar
Any of those help If you have a WAR, you can use the embedded mode of the Winstone servlet container to get a stand-alone executable jar. This is what Hudson does.
» java
Date : November 25 2020, 07:01 PM , By : Devin Abolins

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