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How do I show my global Git configuration?
...-show-origin, also shows the origin file of each config item
How do I read one particular configuration?
Run git config user.name to get user.name, for example.
You may also specify options --system, --global, --local to read that value at a particular level.
Reference: 1.6 Getting Start...
How can I update window.location.hash without jumping the document?
...Use the ugly #! style.
To set it:
window.location.hash = '#!' + id;
To read it:
id = window.location.hash.replace(/^#!/, '');
Since it doesn't match and anchor or id in the page, it won't jump.
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Short description of the scoping rules?
...
As a caveat to Global access - reading a global variable can happen without explicit declaration, but writing to it without declaring global(var_name) will instead create a new local instance.
– Peter Gibson
Jun 27 '1...
How to install plugins to Sublime Text 2 editor?
...llib.request.urlopen( 'http://sublime.wbond.net/' + pf.replace(' ','%20')).read())
Code for Sublime Text 2
import urllib2,os; pf='Package Control.sublime-package'; ipp = sublime.installed_packages_path(); os.makedirs( ipp ) if not os.path.exists(ipp) else None; urllib2.install_opener( urllib2.bui...
String, StringBuffer, and StringBuilder
...ngBuffer and StringBuilder are mutable so they can change their values.
Thread-Safety Difference:
The difference between StringBuffer and StringBuilder is that StringBuffer is thread-safe. So when the application needs to be run only in a single thread then it is better to use StringBuilder. Strin...
iOS: UIButton resize according to text length
... frames for orientation changes.
Also, device changes needn't bother you (read, no need to code separately for different screen sizes).
A few disadvantages:
Not backward compatible - works only for iOS 6 and above.
Need to get familiarised (but will save time later on).
Coolest thing is we ge...
Colorized grep — viewing the entire file with highlighted matches
...
Also works with piping (reading from stding) using -: … | less -p pattern -
– phk
Dec 13 '17 at 15:45
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CMake output/build directory
I'm pretty new to CMake, and read a few tutorials on how to use it, and wrote some complicated 50 lines of CMake script in order to make a program for 3 different compilers. This probably concludes all my knowledge in CMake.
...
Storing SHA1 hash values in MySQL
...ed than if you use a salted (hopefully stretched) password hash. Suggested reading: paragonie.com/blog/2016/02/how-safely-store-password-in-2016
– matt
Sep 1 '17 at 15:20
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How do I loop through a date range?
...e end - I just thought I'd provide it as an example.)
This is basically a ready-rolled (and more general-purpose) form of mquander's solution.
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