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How to retrieve a single file from a specific revision in Git?
... date; it's 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8 . I need to see what one file looks like, and also save it as a ("new") file.
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How can I strip first and last double quotes?
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The one below is safer!
– R Claven
Dec 21 '16 at 16:28
add a comment
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How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...t this will still prevent merging if those staged changes collide with the ones from upstream.
If you want to overwrite only specific parts of your local changes, there are two possibilities:
Commit everything you don't want to overwrite and use the method above for the rest.
Use git checkout p...
How to get started with Windows 7 gadgets
...er programmed a gadget for Vista or Seven, but I would like to try to make one. But where do I start? I have tried to search around on google and msdn, but I haven't managed to find anything useful. Either very, very old stuff (Vista beta stuff), already made gadgets or differences between gadgets i...
How to calculate the CPU usage of a process by PID in Linux from C?
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Comparing caf's solution with the one provided by zizzu (below), caf's solution gives system and user times separately but doesn't multiply either of these values with the number of CPUs. Shouldn't it be doing that?
– linuxfan
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mysql - how many columns is too many?
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If I have one table have 15 cols, and another one have 300 cols, the primary key of the two tables are the same. Select one column in the two tables, will the performance significantly differ?
– an offer can't ref...
How to check if a view controller is presented modally or pushed on a navigation stack?
...This does not work if you present a view controller then it pushes another one.
– Lee
Nov 12 '15 at 13:58
3
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How do I check if an object has a specific property in JavaScript?
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The above is a working, cross-browser, solution to hasOwnProperty, with one caveat: It is unable to distinguish between cases where an identical property is on the prototype and on the instance - it just assumes that it's coming from the prototype. You could shift it to be more lenient or strict,...
How do I clear/delete the current line in terminal?
...or to start of line
Ctrl+e Move cursor to end of line
Ctrl+b Move back one character
Alt+b Move back one word
Ctrl+f Move forward one character
Alt+f Move forward one word
Ctrl+d Delete current character
Ctrl+w Cut the last word
Ctrl+k Cut everything after the cursor
Alt+d Cut word ...
Bash ignoring error for a particular command
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Example:
$ cat /tmp/1.sh
particular_script()
{
false
}
set -e
echo one
particular_script || true
echo two
particular_script
echo three
$ bash /tmp/1.sh
one
two
three will be never printed.
Also, I want to add that when pipefail is on,
it is enough for shell to think that the entire pipe ...