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How does grep run so fast?
...actually looks at (and it skips many
bytes entirely).
GNU grep uses raw Unix input system calls and avoids copying data
after reading it. Moreover, GNU grep AVOIDS BREAKING THE INPUT INTO
LINES. Looking for newlines would slow grep down by a factor of
several times, because to find th...
Convert audio files to mp3 using ffmpeg
... input streams this option only makes sense for audio grabbing devices and raw demuxers and is mapped to the corresponding demuxer options.
-ac - Set the number of audio channels. For output streams it is set by default to the number of input audio channels. For input streams this option only ma...
Difference between single quotes and double quotes in Javascript [duplicate]
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Only if you're writing RAW JSON. If you're writing a Javascript object, {key: 'value'} works exactly the same as {"key": "value"} and is a lot quicker to type.
– Orwellophile
Jun 16 '15 at 12:21
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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...异步数据加载
下载
.aix拓展文件：
de.ullisroboterseite.ursai2mediahelper.aix
.aia示例文件：
MediaHelperTest.aia
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1.0
2021-07-06
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Difference between assertEquals and assertSame in phpunit?
PHPUnit contains an assertEquals method: https://phpunit.de/manual/current/en/appendixes.assertions.html#appendixes.assertions.assertEquals
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Render a string in HTML and preserve spaces and linebreaks
...it will display the ' ' instead of the spaces, unless I use @Html.Raw(). Then I have to be concerned about xss and the user entering bad html. I could however encode the strings on insert so that I could be less concerned about that.
– Dan dot net
Feb ...
Fastest way to download a GitHub project
... under the Code tab:
If you don't see the button:
Make sure you've selected <> Code tab from right side navigation menu, or
Repo may not have a zip prepared. Add /archive/master.zip to the end of the repository URL and to generate a zipfile of the master branch.
http://github.com/user...
Javascript Thousand Separator / string format [duplicate]
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How to declare a friend assembly?
...y={1}",
assemblyName.Name,
string.Join("", assemblyName.GetPublicKey().Select(m => string.Format("{0:x2}", m))));
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