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Java: function for arrays like PHP's join()?
...{"Hello", "World", "!"})
Generates:
Hello, World, !
Otherwise, Apache Commons Lang has a StringUtils class which has a join function which will join arrays together to make a String.
For example:
StringUtils.join(new String[] {"Hello", "World", "!"}, ", ")
Generates the following String:
H...
How to filter a dictionary according to an arbitrary condition function?
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Nowadays, in Python 2.7 and up, you can use a dict comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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Measuring code execution time
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@ElektroHacker, you are welcome, its easier to use, plus it is more accurate then DateTime :)
– Habib
May 4 '13 at 16:06
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Lightweight SQL editor for Eclipse [closed]
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Deleting a Google App Engine application
...oks like this:
As of AppEngine SDK 1.2.6 it's possible to delete apps completely. But beware, the app-id won't be usable again.
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Is there an online name demangler for C++? [closed]
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I have created such an online serivice: https://demangler.com
This is a gcc c++ symbol demangler. You just copy a stack trace, or the output of nm into a text box, and it will return the output with the names demangled.
@Update: It now demangles MSVC and Java symbols also.
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How can I make robocopy silent in the command line except for progress?
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Twitter Bootstrap - how to center elements horizontally or vertically
... edited May 23 '17 at 12:10
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111 silver badge
answered Feb 1 '13 at 9:09
itsmeitsme
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Rails layouts per action?
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-1: Too complex. The comment below (stackoverflow.com/a/21203783/285154) is the best option.
– dimitarvp
Sep 11 '14 at 18:48
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How to have a transparent ImageButton: Android
...wever that it can have an impact on performance since a full alpha-blended composite will be performed each time the Surface changes." from developer.android.com/reference/android/view/SurfaceView.html
– Quintin Robinson
Aug 4 '10 at 6:02
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