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Why is there a difference in checking null against a value in VB.NET and C#?
... the VB.NET semantics, which in essence gives NULL the semantics "I don't know yet". Then the comparison of 5 to "I don't know yet". is naturally "I don't know yet"; ie NULL. This has the additional advantage of mirroring the behaviour of NULL in (most if not all) SQL databases. This is also a more ...
.htaccess mod_rewrite - how to exclude directory from rewrite rule
...ectories on my server from these rules, so they can become accessible. For now all requests are sent to index.php file.
6 ...
undefined reference to `WinMain@16'
... MessageBox( 0, "Blah blah...", "My Windows app!", MB_SETFOREGROUND );
}
Now let's build it using GNU toolchain (i.e. g++), no special options. Here gnuc is just a batch file that I use for that. It only supplies options to make g++ more standard:
C:\test> gnuc x.cpp
C:\test> objdump -x a...
error opening HPROF file: IOException: Unknown HPROF Version
...r method and it works! I just should have to install MAT to eclipse and it now works perfectly. thanks
– Paulius Vindzigelskis
Jun 20 '12 at 12:43
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What is a StoryBoard ID and how can i use this?
....storyboard can be accessed from any viewcontroller. I will edit my answer now so you can see
– Eric
Dec 13 '12 at 20:15
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C# string reference type?
I know that "string" in C# is a reference type. This is on MSDN. However, this code doesn't work as it should then:
10 An...
What is the difference between jQuery's mouseout() and mouseleave()?
...eaves the tooltip won't be displayed. This will work 99% of the time.
But now let's say the element you have a tooltip attached to is a button with a click event, and let's also assume this button prompts the user with either a confirm or alert box. The user clicks the button and the alert fires. T...
How to use Swift @autoclosure
... Great explanation. Note also that in Swift 1.2 'autoclosure' is now an attribute of the parameter declaration, so it's func f(@autoclosure pred: () -> Bool)
– Masa
Feb 12 '15 at 22:09
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Django using get_user_model vs settings.AUTH_USER_MODEL
...eignKey/ManyToMany-relation.
From the changelog:
get_user_model() can now be called at import time, even in modules that define models.
so... is there still a reason to use settings.AUTH_USER_MODEL? Well, the docs still recommend the settings.AUTH_USER_MODEL (which is a string) for defining r...
How to tell Xcode where my info.plist and .pch files are
I renamed my project and it's files and now Xcode is still looking for the old info.plist file. Where do I set the locations of the .plist and .pch files that it needs.
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