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Is there a way to check if WPF is currently executing in design mode or not?
Does anyone know of some global state variable that is available so that I can check if the code is currently executing in design mode (e.g. in Blend or Visual Studio) or not?
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Concatenating null strings in Java [duplicate]
Why does the following work? I would expect a NullPointerException to be thrown.
5 Answers
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C++ const map element access
...C++11.
Rather than insert a new default constructed element as operator[] does if an element with the given key does not exist, it throws a std::out_of_range exception. (This is similar to the behaviour of at() for deque and vector.)
Because of this behaviour it makes sense for there to be a const...
How to search for a string in text files?
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The second solution does not give the same results as 'blabla' in open('example.txt').read() in my python 2.7
– xApple
Mar 18 '13 at 11:04
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Move branch pointer to different commit without checkout
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NOTE: This does not work on bare repositories. On bare repositories, you have to use 'git branch -f master <commit>' to update the branch (see the answer below).
– June Rhodes
Sep 30 '12 at ...
Memory management in Qt?
...nt, because the parents destructor will take care of destroying child. (It does this by issuing signals, so it is safe even when you delete child manually before the parent.)
You could also delete the child first, the order doesn't matter. For an example where the order does matter here's the docum...
Cookie blocked/not saved in IFRAME in Internet Explorer
... IE 7, the cookies for example.com are not saved. In Firefox this problem doesn't appear.
22 Answers
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How to trigger the window resize event in JavaScript?
... trigger the event using:
window.dispatchEvent(new Event('resize'));
This doesn't work in Internet Explorer, where you'll have to do the longhand:
var resizeEvent = window.document.createEvent('UIEvents');
resizeEvent.initUIEvent('resize', true, false, window, 0);
window.dispatchEvent(resizeEvent...
Node.js: printing to console without a trailing newline?
...e console without a trailing newline? The console object documentation doesn't say anything regarding that:
8 Answers
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Are PHP functions case sensitive?
...w with this code:
$a = new something(); // works
$b = new SomeThing(); // does not work
$c = new SOMETHING(); // does not work
You may made this work (ie. having effectively case insensitive class names using an autoloader) if you added a call to strtolower() in the autoloader code, but as with f...