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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
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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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“Warning: iPhone apps should include an armv6 architecture” even with build config set
...fo.plist, add an entry for Required Device Capabilities. This should be an array and will have two entries.
Item 0 : armv6
Item 1 : armv7
It will look like this:
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What does it mean by buffer?
...buffer, len);
... which is a minimal version of cp(1). Here, the buffer array is used to store the data read by read(2) until it's written; then the buffer is re-used.
There are more complicated buffer schemes used, for example a circular buffer, where some finite number of buffers are used, one...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...acebookFriendsTask.class.getSimpleName();
GraphObject graphObject;
ArrayList<FacebookFriend> myList = new ArrayList<FacebookFriend>();
@Override
protected Boolean doInBackground(FacebookFriend.Type... pickType) {
//
// Determine Type
//
St...
Handle file download from ajax post
...r = new XMLHttpRequest();
xhr.open('POST', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = function () {
if (this.status === 200) {
var filename = "";
var disposition = xhr.getResponseHeader('Content-Disposition');
if (disposition && disposition.indexOf...
How can I get the active screen dimensions?
...onitor)!?! Sigh. It looks like I'll have to search the Screen.AllScreens Array myself. Why can't things "just work"?!? Arrrrgh.
– Tom
Apr 28 '17 at 9:05
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How Big can a Python List Get?
... 0m0.024s
sys 0m0.004s
But sure as everyone else said. The larger the array the slower the operations will be.
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Best way to simulate “group by” from bash?
...g counts, but don't help when you need to compute/sum fields values. awk's array syntax is very powerful and key to grouping here. Thanks!
– odony
Feb 25 '16 at 12:51
1
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