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How to check if a String contains another String in a case insensitive manner in Java?
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As stated by the documentation for Pattern.CASE_INSENSITIVE, this works only for ASCII characters (i.e., "Ä" won't match "ä"). One needs to additionally specify the UNICODE_CASE flag to achive that.
– Philipp We...
Are Swift variables atomic?
...looks like it is going to be possible to have @atomic behavior implemented by yourself.
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Maven-like dependency management for C++? [closed]
... main project, is there a way to avoid having to build all the subprojects by myself?
12 Answers
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PG::ConnectionBad - could not connect to server: Connection refused
...s postgres didn't delete the PID (process id) file.
The PID file is used by postgres to make sure only one instance of the server is running at a time. So when it goes to start again, it fails because there is already a PID file which tells postgres that another instance of the server was started ...
PHP “php://input” vs $_POST
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This is because these are the only content types that must be supported by user agents. So the server and PHP traditionally don't expect to receive any other content type (which doesn't mean they couldn't).
So, if you simply POST a good old HTML form, the request looks something like this:
POST...
Strings are objects in Java, so why don't we use 'new' to create them?
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By using String a = new String("abcd"), does it means two string with similar content are present in memory.
– changed
Jan 5 '10 at 21:54
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How to set up fixed width for ?
...refer this but it seems not affect to my case, the column width not extend by col-md-*
– Osify
Jul 30 '15 at 8:06
I li...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...not contiguous. E.g. for Set instances, if we were to access a set element by index (SetIndex<Element>), we can run into runtime exceptions for indices that are >= startIndex and < endIndex, in which case the safe subscript fails (see e.g. this contrived example).
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
...ed.
Ubuntu 16.04 actually has an executable for it at /usr/bin/[ provided by coreutils, but the bash built-in version takes precedence.
Nothing is altered in the way that Bash parses the command.
In particular, < is redirection, && and || concatenate multiple commands, ( ) generates su...
StringBuilder vs String concatenation in toString() in Java
...n a loop - that's usually when the compiler can't substitute StringBuilder by itself.
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