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In Flux architecture, how do you manage Store lifecycle?
...heir state has changed, so Controller-Views can know when to query for the new state, using the getters.
In your example app, there would be a single PostStore. This same store could manage the posts on a "page" (pseudo-page) that is more like FB's Newsfeed, where posts appear from different users...
Check whether a string matches a regex in JS
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Use test() method :
var term = "sample1";
var re = new RegExp("^([a-z0-9]{5,})$");
if (re.test(term)) {
console.log("Valid");
} else {
console.log("Invalid");
}
share
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Why use the 'ref' keyword when passing an object?
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Pass a ref if you want to change what the object is:
TestRef t = new TestRef();
t.Something = "Foo";
DoSomething(ref t);
void DoSomething(ref TestRef t)
{
t = new TestRef();
t.Something = "Not just a changed t, but a completely different TestRef object";
}
After calling DoSomething, ...
Get last record in a queryset
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If using django 1.6 and up, its much easier now as the new api been introduced -
Model.object.earliest()
It will give latest() with reverse direction.
p.s. - I know its old question, I posting as if going forward someone land on this question, they get to know this new featur...
How to use 'cp' command to exclude a specific directory?
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JorgeM
18511 silver badge77 bronze badges
answered Feb 9 '13 at 15:04
hankhank
7,48422 ...
Is there a replacement for unistd.h for Windows (Visual C)?
...//gist.github.com/ashelly/7776712 */
#include <process.h> /* for getpid() and the exec..() family */
#include <direct.h> /* for _getcwd() and _chdir() */
#define srandom srand
#define random rand
/* Values for the second argument to access.
These may be OR'd together. */
#define R_...
How to change the docker image installation directory?
...min/systemd explains how to configure Docker with systemd, which works for newer linux distribution such as Ubuntu 16.04.
– Joseph Hui
Jun 26 '16 at 10:43
6
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VIM + Syntastic: how to disable the checker?
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answered Nov 17 '13 at 18:51
Jamie SchembriJamie Schembri
5,85744 gold badges2222 silver badges3535 bronze badges
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What is the X-REQUEST-ID http header?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...
Espresso: Thread.sleep( );
...static ViewAction waitId(final int viewId, final long millis) {
return new ViewAction() {
@Override
public Matcher<View> getConstraints() {
return isRoot();
}
@Override
public String getDescription() {
return "wait for a spec...