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Length of string in bash
How do you get the length of a string stored in a variable and assign that to another variable?
8 Answers
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When - and why - should you store data in the Windows Registry?
As a developer, tools that store configuration/options in the registry are the bane of my life. I can't easily track changes to those options, can't easily port them from machine to machine, and it all makes me really yearn for the good old days of .INI files...
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Converting Mercurial folder to a Git repository
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On Linux or anything with bash/sh or similar, or python, try with fast export:
cd
git clone git://repo.or.cz/fast-export.git
git init git_repo
cd git_repo
~/fast-export/hg-fast-export.sh -r /path/to/old/mercurial_repo
git checkout HE...
What is normalized UTF-8 all about?
... (which also now has a PHP library ) contains the classes needed to help normalize UTF-8 strings to make it easier to compare values when searching.
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Responsive font size in CSS
...n intervals where it starts breaking your design and creating scrollbars.
For example, try adding this inside your CSS at the bottom, changing the 320 pixels width for wherever your design starts breaking:
@media only screen and (max-width: 320px) {
body {
font-size: 2em;
}
}
Viewpo...
Which is faster: while(1) or while(2)?
This was an interview question asked by a senior manager.
23 Answers
23
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What is the difference between a definition and a declaration?
...ion introduces an identifier and describes its type, be it a type, object, or function. A declaration is what the compiler needs to accept references to that identifier. These are declarations:
extern int bar;
extern int g(int, int);
double f(int, double); // extern can be omitted for function dec...
Best Practice: Initialize JUnit class fields in setUp() or at declaration?
... is that the class under test should be instantiated in your setUp method (or in a test method).
When the JUnit examples create an ArrayList in the setUp method, they all go on to test the behavior of that ArrayList, with cases like testIndexOutOfBoundException, testEmptyCollection, and the like. T...
How and where are Annotations used in Java?
What are the major areas that we can use Annotations? Is the feature a replacement for XML based configuration?
15 Answers
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Correct file permissions for WordPress [closed]
... any details on the best file permissions. I also took a look at some of WordPress's form's questions over here too but anybody that suggests 777 obviously needs a little lesson in security.
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