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How to find out what group a given user has?
...y useful as well. It has more verbose output than the 'groups' command, so if you need the group id/user id use this!
– Alex Argo
Dec 8 '08 at 17:02
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
...he -f flag, doesn't seem necessary to bypass the remove file confirmation (if the user has it set in the first place)
– pech0rin
Dec 5 '16 at 21:38
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How to prevent line breaks in list items using CSS
... this little snippet of code to add a nice "…" to the ending of the line if the content is to large to fit on one line:
li {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
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How to permanently set $PATH on Linux/Unix? [closed]
...the system or user session. In case of the shell script you must use a specific shell syntax and export or set commands.
System wide
/etc/environment List of unique assignments, allows references. Perfect for adding system-wide directories like /usr/local/something/bin to PATH variable or definin...
Xcode 4 - build output directory
... derived data location (recommended)
Place build products in locations specified by targets
Update:
On xcode 4.6.2 you need to click the advanced button on the right side below the derived data text field. Build Location select legacy.
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How to get a tab character?
...can copy and paste one here: . (You can't see the full width of it, but if you click to edit my question, you will see the character.) If I can copy and paste a tab character, there should be a unicode equivalent that can be coded into html. I know it doesn't exist, but this is a mystery I've nev...
App Inventor 2 OCR 自研拓展：离线图片文字识别（Tesseract 5） · App Inventor 2 中文网
...Initialize {
OCR1.Init();
}
when OCR1.Initialized(success, message) {
if (success) {
标签1.Text = "OCR 就绪，点按钮开始识别";
} else {
标签1.Text = "初始化失败：" + message;
}
}
when 按钮1.Click {
OCR1.RecognizeImageComponent(图像1);
}
when OCR1.GotText(t...
LINQ Using Max() to select a single row
...ult = table.OrderByDescending(x => x.Status).First();
This is helpful if table is an IEnumerable<T> that is not present in memory or that is calculated on the fly.
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MySQL Select Date Equal to Today
... correct, it does not scale well (cannot use an index on signup_date, even if such an index exists). Prefer Serjio's solution.
– RandomSeed
Oct 21 '15 at 8:01
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Select the values of one property on all objects of an array in PowerShell
...oth the input collection and output array must fit into memory as a whole.
If the input collection is itself the result of a command (pipeline) (e.g., (Get-ChildItem).Name), that command must first run to completion before the resulting array's elements can be accessed.
In a pipeline where the r...