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Restore file from old commit in git
... for possible revision specifications there (of course a simple hash (like dd9bacb) will do nicely)
Don't forget to commit the change (after a review...)
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Getting root permissions on a file inside of vi? [closed]
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Sometime, you need to add your user to sudoer file first, enter the root user, and open /etc/sudoers file, add your_username ALL=(ALL) ALL under the line root ALL=(ALL) ALL, quit and save.
– coolesting
Oct 25...
Comparing date part only without comparing time in JavaScript
... in winter and summer, and you plan to iterate from one to the other with addDays(1), the problem is that they won't have the same timezone because of the daylight saving, so the last compare that should give equal dates will not work because the two date are not really at 00:00:00:0.
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How to use the CancellationToken property?
...ameter controls, have you read it?
http://msdn.microsoft.com/en-us/library/dd321703(v=vs.110).aspx
If throwOnFirstException is true, an exception will immediately
propagate out of the call to Cancel, preventing the remaining
callbacks and cancelable operations from being processed. If
thro...
How to find memory leak in a C++ code/project?
...cate memory only if you've deleted. In the code below, str acquires a new address with the second allocation. The first address is lost irretrievably, and so are the 30 bytes that it pointed to. Now they're impossible to free, and you have a memory leak:
char* str = new char [30]; // Give str a mem...
How can I get the sha1 hash of a string in node.js?
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shasum.update('foo')
shasum.digest('hex') // => "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"
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How to ignore user's time zone and force Date() use specific time zone
...ment-timezone
moment(1270544790922).tz('Europe/Helsinki').format('YYYY-MM-DD HH:mm:ss')
// outputs > 2010-04-06 12:06:30
moment(1270544790922).tz('Europe/Helsinki').hour()
// outputs > 12
This looks a lot more elegant than what we're about to do next.
Option 2 - Hack up the date object
va...
How to update a pull request from forked repo?
...to the relevant branch of your fork
The pull request will automatically add the new commits at the bottom of the pull request discussion (ie, it's already there, scroll down!)
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The apk must be signed with the same certificates as the previous version
...l, along with trunk/tag/branches, and store the keystore file there. Also add a new .txt file indicating the keystore file. Keystore is as important as the source code. Once you lost it( or forgot the password) you are SCREWED..
– Krishnabhadra
Jan 23 '13 at 6:...
How to unescape HTML character entities in Java?
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a dirty trick is to store the value initially in a hidden field to escape it, then the target field should get the value from the hidden field.
– setzamora
Jun 16 '11 at 5:19
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