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How to efficiently concatenate strings in go
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If you know the total length of the string that you're going to preallocate then the most efficient way to concatenate strings may be using the builtin function copy. If you don't know the total length before hand, do not use copy, and read the other answers instead.
In my tests, that approa...
How to navigate through the source code by parts in CamelCase (instead of whole words)?
...for double-clicking can be restored by locating and disabling the setting called "Honor "CamelHumps" words settings when selecting on double click".
– Paul Lammertsma
Jan 22 '15 at 13:14
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Difference between Python datetime vs time modules
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the time module is principally for working with unix time stamps; expressed as a floating point number taken to be seconds since the unix epoch. the datetime module can support many of the same operations, but provides a more object oriented set of t...
Proper usage of Java -D command-line parameters
... At least from bash it works with the quotes there (and also allows spaces this way), I use this all the day for ant-calls.
– Paŭlo Ebermann
Feb 18 '11 at 22:03
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Difference between exit(0) and exit(1) in Python
... code means a successful exit.
This is useful for other programs, shell, caller etc. to know what happened with your program and proceed accordingly.
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Getting URL hash location, and using it in jQuery
...te that this property already contains the # symbol at the beginning.
Actually you don't need the :first pseudo-selector since you are using the ID selector, is assumed that IDs are unique within the DOM.
In case you want to get the hash from an URL string, you can use the String.substring method:...
Android: alternate layout xml for landscape mode
...l it stretches out..I've tried using same image,9-patch images,mdpi,hdpi n all..still issue persists :(
– Prabs
Jun 8 '15 at 7:18
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How to change app name per Gradle build type
...t differently as one might want to also test for localization issues while allowing the "release" and "test" builds to coexist on the same device. In such a case both builds might end up with the same launcher label, probably causing some confusion. That is what I was trying to avoid.
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Fastest method of screen capturing on Windows
...ollect single frames, but if you modify this and keep the two targets open all the time then you could "stream" it to disk using a static counter for the file name. - I can't recall where I found this, but it has been modified, thanks to whoever!
void dump_buffer()
{
IDirect3DSurface9* pRenderTa...
Android customized button; changing text color
... It beter if the color selector is located in res/color folder. And when call, use: android:textColor="@color/button_text_color"
– Justin
Oct 23 '14 at 4:55
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