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file_get_contents(“php://input”) or $HTTP_RAW_POST_DATA, which one is better to get the body of JSON
... go. You can retrieve the specific information you want via the _GET/_POST arrays as usual. AJAX libraries such as MooTools/jQuery will handle the hard part of doing the actual AJAX calls and encoding form data into appropriate formats for you.
...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
... get that old and lousy version of bash that doesn't even have associative arrays.
Using /usr/bin/env bash will use the version of bash found in my PATH. If I setup my PATH, so that /usr/local/bin/bash is executed, that's the bash that my scripts will use.
It's rare to see this with bash, but it i...
Volatile Vs Atomic [duplicate]
...lasses in this
package extend the notion of volatile values, fields, and array
elements to those that also provide an atomic conditional update
operation of the form:
boolean compareAndSet(expectedValue, updateValue);
The atomic classes are built around the atomic compareAndSet(...)...
HTML5 Pre-resize images before uploading
...
return if file is array is null or empty.
– Sheelpriy
Jun 2 '17 at 6:50
2
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How can I reset a react component including all transitively reachable state?
...eact 0.8, keys are only used to distinguish between sibling elements in an array and were ignored at the root. See github.com/facebook/react/issues/590.
– Sophie Alpert
Feb 16 '14 at 21:01
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How to pass command line arguments to a rake task
...
Options and dependencies need to be inside arrays:
namespace :thing do
desc "it does a thing"
task :work, [:option, :foo, :bar] do |task, args|
puts "work", args
end
task :another, [:option, :foo, :bar] do |task, args|
puts "another #{args}"
Rak...
What are the differences between json and simplejson Python modules?
... and json.
Notably, instances of collections.namedtuple are serialized as arrays by json but as objects by simplejson. You can override this behaviour by passing namedtuple_as_object=False to simplejson.dump, but by default the behaviours do not match.
>>> import collections, simplejson, ...
Default implementation for Object.GetHashCode()
...entation for GetHashCode() work? And does it handle structures, classes, arrays, etc. efficiently and well enough?
6 Answ...
What does addChildViewController actually do?
...ler addChildViewController:] only adds the passed in view controller in an array of viewControllers that a viewController (the parent) wants to keep reference of. You should actually add those viewController's views on screen yourself by adding them as a subviews of another view (e.g. the parentView...
Explaining Apache ZooKeeper
...nodes (think of them as directories). Each znode may be enriched by a byte array, which stores data. Also, each znode may have other znodes under it, practically forming an internal directory system.
Sequential znodes
Interestingly, the name of a znode can be sequential, meaning that the name the...