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How can I create a directly-executable cross-platform GUI app using Python?
...library with Python bindings and then (if you want) some program that will convert your python scripts into standalone executables.
Cross-platform GUI libraries with Python bindings (Windows, Linux, Mac)
Of course, there are many, but the most popular that I've seen in wild are:
Tkinter - based...
How do you use a variable in a regular expression?
...'a') or if you want hex numbers, you can do parseInt('' + myNumber, 16) to convert to hex from decimal.
– Eric Wendelin
Jun 21 '11 at 15:19
34
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What encoding/code page is cmd.exe using?
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Yes, it’s frustrating—sometimes type and other programs
print gibberish, and sometimes they do not.
First of all, Unicode characters will only display if the
current console font contains the characters. So use
a TrueType font like Lucida Console instead of the default Raster Font....
Notification click: activity already open
...e of the Activity you are starting to singleTop. This will cause incoming Intents to be delivered to the existing instance rather than starting a new instance when that Activity is already at the top of the task's stack.
This is done in the manifest by adding android:launchMode="singleTop" to the ...
Coalesce function for PHP?
... like coalesce in other languages, but any value, which will be implicitly converted to a boolean. So make sure you brush up on your type casting rules
– DanMan
May 24 '14 at 11:48
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Comment the interface, implementation or both?
I imagine that we all (when we can be bothered!) comment our interfaces. e.g.
9 Answers
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Disable back button in android
...ooking for android api level upto 1.6.
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
//preventing default implementation previous to android.os.Build.VERSION_CODES.ECLAIR
return true;
}
return super.onKeyDown(keyCo...
How do I generate a stream from a string?
...while a string is composed of characters. It is crucial to understand that converting a character to one or more bytes (or to a Stream as in this case) always uses (or assumes) a particular encoding. This answer, while correct in some cases, uses the Default encoding, and may not be suitable in gene...
PHP array delete by value (not key)
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this only works for objects that can be converted to a string
– nischayn22
Aug 12 '12 at 20:20
7
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How can I use numpy.correlate to do autocorrelation?
...y's [result.size/2:] is the same as [len(x)-1:]. It's better to make it an int though, like [result.size//2:].
– Jason
Jul 4 '18 at 3:19
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