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In bash, how does one clear the current input?
...using Ctrl-Y. These keystrokes in fact come from the read line library: cnswww.cns.cwru.edu/php/chet/readline/rluserman.html .. so you can find them in any tool which user interface uses the library (Actually Emacs, bash, etc..). You can customize its behavior by editing the .inputrc file (take a lo...
MySQL - Make an existing Field Unique
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How can I get a side-by-side diff when I do “git diff”?
...cm.com/book/en/v2/Customizing-Git-Git-Configuration
git diff --help
http://www.pixelbeat.org/programming/diffs/
When doing a git diff, Git checks both the settings of above environment variables and its .gitconfig file.
By default, Git passes the following seven arguments to the diff program:
pa...
How to test if list element exists?
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MySQL/Amazon RDS error: “you do not have SUPER privileges…”
...g link for SED command that can help cleaning your sql dump file.
https://www.percona.com/blog/2014/07/02/using-mysql-triggers-and-views-in-amazon-rds/#comment-10968243
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Why does MYSQL higher LIMIT offset slow the query down?
...t was from 2minutes to 1 second :)
Other interesting tricks here : http://www.iheavy.com/2013/06/19/3-ways-to-optimize-for-paging-in-mysql/
It works too with strings
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Using Predicate in Swift
...rking through the tutorial here (learning Swift) for my first app:
http://www.appcoda.com/search-bar-tutorial-ios7/
8 Answ...
An efficient compression algorithm for short text strings [closed]
...r "int" in C code.)
But in the case of URLs certain strings (e.g. "http://www.", ".com", ".html", ".aspx" will typically appear once in each input file. So you need to share them between files somehow rather than having one compressed occurrence per file. Placing them in a preset dictionary will ...
@try - catch block in Objective-C
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How do you implement a “Did you mean”? [duplicate]
...stem.blogspot.com/2007/04/simplified-version-of-googles-spell.html
http://www.norvig.com/spell-correct.html
Dr Norvig also discusses the "did you mean" in this excellent talk. Dr Norvig is head of research at Google - when asked how "did you mean" is implemented, his answer is authoritive.
So i...