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How do you add CSS with Javascript?
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sheet comes from sheet = window.document.styleSheets[0] (you have to have at least one <style type="text/css"></style> there).
– AJP
Dec 3 '13 at 11:51
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Iterating each character in a string using Python
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From which part of the documentation do you know that a string is a iterator type?
– winklerrr
Mar 1 '17 at 9:45
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Is there a way to dump a stack trace without throwing an exception in java?
...ce()[4];
return callingFrame.getMethodName();
}
And call that method from within the method that needs to know who its caller is. However, a word of warning: the index of the calling frame within the list could vary according to the JVM! It all depends on how many layers of calls there are wit...
IDEA: javac: source release 1.7 requires target release 1.7
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Most likely you have incorrect compiler options imported from Maven here:
Also check project and module bytecode (target) version settings outlined on the screenshot.
Other places where the source language level is configured:
Project Structure | Project
Project Structur...
Strange out of memory issue while loading an image to a Bitmap object
... the image preview (load an image off the SD card) the application returns from the activity back to the listview activity to the result handler to relaunch my new activity which is nothing more than an image widget.
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What is CMake equivalent of 'configure --prefix=DIR && make all install '?
... @bodacydo location of the folder with CMakeLists.txt we're generating from.
– Kamiccolo
Dec 16 '14 at 15:22
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show 10 more comments
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What is an NP-complete in computer science?
...ven problem) then the problem is NP complete.
The main thing to take away from an NP-complete problem is that it cannot be solved in polynomial time in any known way. NP-Hard/NP-Complete is a way of showing that certain classes of problems are not solvable in realistic time.
Edit: As others have n...
java.lang.IllegalStateException: The specified child already has a parent
...t to regenerate view data, and onDestroyView() method you remove this view from its parent like so:
@Override
public void onDestroyView() {
super.onDestroyView();
if (view != null) {
ViewGroup parent = (ViewGroup) view.getParent();
if (parent != null)...
How does C compute sin() and other math functions?
...Taylor-series approximations for both sin(x) and cos(x), then using values from a precomputed table to refine the approximation.
When |x| > 2, none of the above algorithms would work, so the code starts by computing some value closer to 0 that can be fed to sin or cos instead.
There's yet another...
Is there a sleep function in JavaScript? [duplicate]
...ter 3 seconds (3000 milliseconds)
Remember, this is completely different from how sleep method, if it existed, would behave.
function test1()
{
// let's say JavaScript did have a sleep function..
// sleep for 3 seconds
sleep(3000);
alert('hi');
}
If you run the above funct...