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If vs. Switch Speed
...uivalent if-else-if statements (as e.g. descibed in this article ) due to compiler optimizations.
5 Answers
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Unicode, UTF, ASCII, ANSI format differences
... but ANSI itself never standardized them. Windows-1252 (the code page most commonly referred to as "ANSI") is similar to ISO 8859-1 (Latin-1), except that Windows-1252 has printable characters in the range 0x80..0x9F, where ISO 8859-1 has control characters in that range. Unicode also has control ch...
Django Admin - Disable the 'Add' action for a specific model
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How do RVM and rbenv actually work?
... in the details; full scoop below.
First, rbenv creates shims for all the commands (ruby, irb, rake, gem and so on) across all your installed versions of Ruby. This process is called rehashing. Every time you install a new version of Ruby or install a gem that provides a command, run rbenv rehash t...
How can I run code on a background thread on Android?
...pdate the UI
execute (short) code which will take at most a few seconds to complete
THEN use the following clean and efficient pattern which uses AsyncTask:
AsyncTask.execute(new Runnable() {
@Override
public void run() {
//TODO your background code
}
});
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How to tell where a header file is included from?
...oted that if you use in conjunction with "-o myObj.o", the output, not the compiled binary, goes into "myObj.o". -M has an implicit -E, so the compilation is not peformed. I found -MD is a very useful option instead, it performs the compile and puts the output in myObj.d instead. Making a suitabl...
Ruby on Rails console is hanging when loading
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Restarting Spring should fix the hanging commands:
$ bin/spring stop
I experienced hanging commands (rake, bin/rails, etc.) after deleting and recreating a new Ruby on Rails application. Google wasn't that helpful. I hope this is.
Spring will start automatically...
Manual deployment vs. Amazon Elastic Beanstalk
...d Azure among many others.
In a true PAAS system, the DBMS is a separate component from the web application server(s). The reason is obvious: The DBMS cannot be possibly installed on the instances that are being used for the application server because, as instances are created and destroyed based ...
Using Gradle to build a jar with dependencies
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Update: In newer Gradle versions (4+) the compile qualifier is deprecated in favour of the new api and implementation configurations. If you use these, the following should work for you:
// Include dependent libraries in archive.
mainClassName = "com.company.applica...
How to compare strings ignoring the case
I want apple and Apple comparison to be true .
Currently
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