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How to center a Window in Java?
...y monitor. If you are in a multi-monitor environment, you may need to get information about the specific monitor the window is on before doing this kind of calculation.
Sometimes important, sometimes not...
See GraphicsEnvironment javadocs for more info on how to get this.
...
Saving a Numpy array as an image
...e, you can get the image using im = Image.fromarray(A).convert('RGB') More info: stackoverflow.com/questions/4711880/…
– Roger Veciana
Mar 18 '14 at 14:33
...
Show which git tag you are on?
...efore your comment. Nice to know that you can remove it and still get good info from fuzzier input.
– bstpierre
Aug 4 '10 at 12:09
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Convert xlsx to csv in Linux with command line
...d: '/usr/local/lib/python2.7/dist-packages/prettytable-0.7.2-py2.7.egg/EGG-INFO/top_level.txt'). Now that I think about it, I got the same error with csvkit.
– user2105469
May 28 '14 at 17:24
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Regular expression to match a word or its prefix
... exec() method in js, whichone returns object-result. It helps f.g. to get info about place/index of our word.
var matchResult = /\bcat\b/.exec("good cat good");
console.log(matchResult.index); // 5
If we need get all matched words in string/sentence/text, we can use g modifier (global match):
"...
How to pass in password to pg_dump?
...erates the most flexible export format and is already compressed. For more info see: pg_dump documentation
E.g.
# dump the database in custom-format archive
pg_dump -Fc mydb > db.dump
# restore the database
pg_restore -d newdb db.dump
...
Bootstrap Carousel image doesn't align properly
...is scaled down the images scale down with it.
You should put this styling info in your CSS/LESS file, of course.
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C# if/then directives for debug vs release
...ed:
[Conditional("DEBUG")]
void PrintLog() {
Console.WriteLine("Debug info");
}
void Test() {
PrintLog();
}
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How can I detect when an Android application is running in the emulator?
...fingerprint containing "generic" is either an emulator or the device. That information is key but not provided.
– James Cameron
Jun 20 '13 at 16:07
2
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How to grey out a button?
...mber learning that using setAlpha can be a bad idea performance wise (more info here). So creating a StateListDrawable is a better idea to manage disabled state of buttons. Here's how:
Create a XML btn_blue.xml in res/drawable folder:
<!-- Disable background -->
<item android:state_enable...