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Fastest way to check if a string is JSON in PHP?
...(json_decode($MyJSONArray)))
{
... do something ...
}
This request does not require a separate function even. Just wrap is_object around json_decode and move on. Seems this solution has people putting way too much thought into it.
...
How to process POST data in Node.js?
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I'm confused. How does name="user[email]" correspond to request.body.email ?
– sbose
Apr 16 '12 at 14:19
38
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Is there a way to automate the android sdk installation?
... if something has been modified
-u --no-ui Updates from command-line (does not display the GUI)
-o --obsolete Installs obsolete packages
-t --filter A filter that limits the update to the specified types of packages in the form of
a comma-separated list of [platform, tool,...
Trim string in JavaScript?
...rowsers since IE9+ have trim() method for strings.
For those browsers who does not support trim(), you can use this polyfill from MDN:
if (!String.prototype.trim) {
(function() {
// Make sure we trim BOM and NBSP
var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
String....
When you exit a C application, is the malloc-ed memory automatically freed?
... an embedded platform, and based off of that experience, I can say that it does NOT free memory when programs close.
– San Jacinto
Feb 6 '10 at 15:44
8
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How do you parse and process HTML/XML in PHP?
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As of Mar 29, 2012, DOM does not support html5, XMLReader does not support HTML and last commit on html5lib for PHP is on Sep 2009. What to use to parse HTML5, HTML4 and XHTML?
– Shiplu Mokaddim
Mar 29 '12 at 6...
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
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A "DELETE FROM" does not reset auto-incrementing columns. A truncate does. They are not functionally equivalent.
– robross0606
Aug 25 '15 at 13:55
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Is leaked memory freed up when the program exits?
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Question: DOES the OS keep track of all allocations? Any heap memory you allocate comes from the virtual memory space of the process - when the process terminates, that space is given back to the system wholesale, right? I don't see ...
Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
...to print a Stack<Integer> object as nicely as the Eclipse debugger does (i.e. [1,2,3...] ) but printing it with out = "output:" + stack doesn't return this nice result.
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How to split one string into multiple strings separated by at least one space in bash shell?
...ual words in $text will be in $1, $2, $3, etc. For robustness, one usually does
set -- junk $text
shift
to handle the case where $text is empty or start with a dash. For example:
text="This is a test"
set -- junk $text
shift
for word; do
echo "[$word]"
done
This print...