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Remove sensitive files and their commits from Git history
...e
In the future, if you accidentally commit some changes with sensitive information but you notice before pushing to a remote repository, there are some easier fixes. If you last commit is the one to add the sensitive information, you can simply remove the sensitive information, then run:
git co...
Facebook Post Link Image
...rm application ID. At a minimum, include only your own Facebook ID.
More information on Open Graph tags and details on Administering your page can be found on the Open Graph protocol documentation.
http://developers.facebook.com/docs/reference/plugins/like
...
Which timestamp type should I choose in a PostgreSQL database?
...27 22:48:02.235541
(1 row)
Note that AT TIME ZONE 'UTC' strips time zone info and creates a relative TIMESTAMP WITHOUT TIME ZONE using your target’s frame of reference (UTC).
When converting from an incomplete TIMESTAMP WITHOUT TIME ZONE to a TIMESTAMP WITH TIME ZONE, the missing time zone is i...
Why does Java switch on contiguous ints appear to run faster with added cases?
...d an authoritative source. Anything you read there is at best second-hand info.
– cHao
Mar 25 '13 at 17:57
6
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What is the most efficient/elegant way to parse a flat table into a tree?
...ad "Trees and Hierarchies in SQL for Smarties" by Joe Celko for a lot more information on these designs.
I usually prefer a design called Closure Table (aka "Adjacency Relation") for storing tree-structured data. It requires another table, but then querying trees is pretty easy.
I cover Closure T...
Adding gif image in an ImageView in android
... protected int blockSize = 0; // block size last graphic control extension info
protected int dispose = 0; // 0=no action; 1=leave in place; 2=restore to bg; 3=restore to prev
protected int lastDispose = 0;
protected boolean transparency = false; // use transparent color
protected in...
Difference between return and exit in Bash functions
...ue but false is 1 in the shell, different from other prog langs.
For more info on functions:
http://www.linuxjournal.com/content/return-values-bash-functions
NOTE: The isdirectory function is for instructional purposes only. This should not be how you perform such an option in a real script.
...
Calling a function when ng-repeat has finished
...ion, and that will be at the beginning of the next $digest cycle. For more info on JavaScript timeouts, see: ejohn.org/blog/how-javascript-timers-work
– holographic-principle
Jul 11 '13 at 16:06
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CSS/HTML: What is the correct way to make text italic?
...because it's presentational. Separation of concern means that presentional information should be conveyed with CSS.
Naming in general can be tricky to get right, and class names are no exception, but nevertheless it's what you have to do. If you're using italics to make a block stand out from the b...
How to add local jar files to a Maven project?
...rl=file:./local-maven-repo/ -DrepositoryId=local-maven-repo -DupdateReleaseInfo=true -Dfile=[FILE_PATH]
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