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Pointer expressions: *ptr++, *++ptr and ++*ptr
...e of the operand after the increment. This makes it a very different beast from the postfix increment operator. Let's say you have:
int i = 7;
printf ("%d\n", ++i);
printf ("%d\n", i);
The output will be:
8
8
... different from what we saw with the postfix operator. Similarly, if you have:
c...
Pass data to layout that are common to all pages
...proach being not to repeat the same code in multiple places.
Edit: Update from comments below
Here is a simple example to demonstrate the concept.
Create a base view model that all view models will inherit from.
public abstract class ViewModelBase
{
public string Name { get; set; }
}
public...
How do I call Objective-C code from Swift?
...a quick build with ⌘⇧R to help Xcode find some of the Objective-C code from a Swift context and vice versa.
If you add a .swift file to an older project and get the error dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib, try completely restarting Xcode.
While it was originally possib...
Take all my changes on the current branch and move them to a new branch in Git
...
If you are trying to move the work from master to a branch that already exists, but is behind master, git won't let you switch to the other branch. In this case, do this:
git stash
git checkout oldBranch
git merge master
git checkout master
git stash apply
gi...
C++ mark as deprecated
..._DEPRECATED and G_DEPRECATED_FOR macros. They're not as robust as the ones from Hedley, but if you already use GLib there is nothing to add.
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Test if executable exists in Python?
...
example usage: from distutils import spawn php_path = spawn.find_executable("php")
– codefreak
Dec 3 '13 at 17:17
6
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Or versus OrElse
... is probably what most expect even when using "Or" (especially when coming from other languages).
– Kjartan
Aug 13 '12 at 13:33
...
How to force the browser to reload cached CSS/JS files?
...
Update: Rewritten to incorporate suggestions from John Millikin and da5id. This solution is written in PHP, but should be easily adapted to other languages.
Update 2: Incorporating comments from Nick Johnson that the original .htaccess regex can cause problems with fi...
Why is null an object and what's the difference between null and undefined?
...ly things like Number(null + 2)... but you shouldn't :-). Excellent answer from kentaromiura.
– squidbe
Jan 4 '13 at 7:06
...
Is there a good Valgrind substitute for Windows?
...soft.com/kb/268343 ) and found it quiet useful and easy to setup. It works from Win2000 to Win7.
AppVerifier is a must have swissknife for windows native code developers, its "memory" checker does similar job
http://msdn.microsoft.com/en-us/library/dd371695%28v=vs.85%29.aspx
2. Callgrind:
My fav...