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Check if object is a jQuery object
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You may also use the .jquery property as described here: http://api.jquery.com/jquery-2/
var a = { what: "A regular JS object" },
b = $('body');
if ( a.jquery ) { // falsy, since it's undefined
alert(' a is a jQuery object! ');
}
if ( b.jquery ) { // truthy, since it's a string...
How to convert a double to long without casting?
...the rounding way which doesn't truncate. Hurried to look it up in the Java API Manual:
double d = 1234.56;
long x = Math.round(d); //1235
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How do you remove the title text from the Android ActionBar?
...this, am getting this error, @android:style/Widget.Holo.ActionBar requires API level 11 (current min is 10).
– jrhamza
Apr 15 '14 at 6:52
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Storing Python dictionaries
...dictionaries to a file, to a directory context, or to a SQL database. The API is the same for whatever you choose as the backend archive. It gives you an "archivable" dictionary with which you can use load and dump to interact with the archive.
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How do I measure request and response times at once using cURL?
...ders. I used this command to benchmark the response times of a third party API (supplying the bearer token in an Authorization header). Worked brilliantly.
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How to mock localStorage in JavaScript unit tests?
...
just mock the global localStorage / sessionStorage (they have the same API) for your needs.
For example:
// Storage Mock
function storageMock() {
let storage = {};
return {
setItem: function(key, value) {
storage[key] = value || '';
},
getItem: function(key...
jQuery clone() not cloning event bindings, even with on()
...onality was added to 1.5 jQuery version.
More info on this topic:
http://api.jquery.com/clone/
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Deprecated ManagedQuery() issue
...er (you'll need to use the compatibility package to support devices before API version 11).
However, it looks like you're only using the query one time: you probably don't even need that. Maybe this would work?
public String getRealPathFromURI(Uri contentUri) {
String res = null;
String[] ...
Get Folder Size from Windows Command Line
...6.| DIR: d:/Books | SIZE: 14.01 Mb | DEPTH: 1
7.| DIR: d:/go/api | SIZE: 6.41 Mb | DEPTH: 2
8.| DIR: d:/go/test | SIZE: 5.11 Mb | DEPTH: 2
9.| DIR: d:/go/doc | SIZE: 4.00 Mb | DEPTH: 2
10.| DIR: d:/go/misc | SIZE: 3.82 Mb | DEPTH: 2
1...
How to dynamically compose an OR query filter in Django?
...sql IN statement.
Article.objects.filter(id__in=[1, 2, 3])
See queryset api reference.
If you really need to make queries with dynamic logic, you can do something like this (ugly + not tested):
query = Q(field=1)
for cond in (2, 3):
query = query | Q(field=cond)
Article.objects.filter(query...