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String vs. StringBuilder
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236
Yes, the performance difference is significant. See the KB article "How to improve string conc...
Is it possible to set a custom font for entire of application?
...et2.ttf");
FontsOverride.setDefaultFont(this, "SERIF", "MyFontAsset3.ttf");
FontsOverride.setDefaultFont(this, "SANS_SERIF", "MyFontAsset4.ttf");
}
}
Or course if you are using the same font file, you can improve on this to load it just once.
However I tend to just override on...
FFmpeg: How to split video efficiently?
...fmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 -sn test1.mkv
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:30:00 -t 01:00:00 -sn test2.mkv
echo "One command"
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:...
How do you remove the title text from the Android ActionBar?
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edited May 3 '19 at 9:02
Nilesh Rathod
52.4k1313 gold badges8282 silver badges105105 bronze badges
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CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...2A2E call _CoInitializeEx@8 ; CoInitializeEx(x,x)
769B2A33 pop ebp
769B2A34 retn 4
可以看到，其中的实现还是比较简单的，它只是简单地调用了CoInitializeEx，将第二个参数设置为2，即COINIT_APARTMENTTHREADED...
Mark error in form using Bootstrap
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(UPDATED with examples for Bootstrap v4, v3 and v3)
Examples of forms with validation classes for the past few major versions of Bootstrap.
Bootstrap v4
See the live version on codepen
<div class="container">
<form>
<div class="form-group r...
How can two strings be concatenated?
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edited Oct 6 '13 at 5:56
Community♦
111 silver badge
answered Aug 26 '11 at 8:50
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Are there legitimate uses for JavaScript's “with” statement?
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31 Answers
31
Active
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Is it feasible to compile Python to machine code?
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31
Try ShedSkin Python-to-C++ compiler, but it is far from perfect. Also there is Psyco - Python J...
How do I load a PHP file into a variable?
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edited Aug 13 '09 at 16:48
answered Aug 13 '09 at 14:20
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