大约有 43,000 项符合查询结果（耗时：0.0661秒） [XML]
jQuery.ajax handling continue responses: “success:” vs “.done”?
I have been working with jQuery and AJAX for a few weeks now and I saw two different ways to 'continue' the script once the call has been made: success: and .done .
...
Static class initializer in PHP
... whatever
}
public function someMethod2()
{
// whatever
}
}
And then, in usage
// As opposed to this
Singleton::someMethod1();
// You'd do this
Singleton::getInstance()->someMethod1();
share
|
...
How to find first element of array matching a boolean condition in JavaScript?
...for arrays; this stops enumerating the array once it finds the first match and returns the value.
const result = someArray.find(isNotNullNorUndefined);
Old answer:
I have to post an answer to stop these filter suggestions :-)
since there are so many functional-style array methods in ECMAScript, p...
Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
...
To answer my own question, this functionality has been added to pandas in the meantime. Starting from pandas 0.15.0, you can use tz_localize(None) to remove the timezone resulting in local time.
See the whatsnew entry: http://pandas.pydata.org/pandas-docs/stable/whatsnew.html#timezone-hand...
When vectors are allocated, do they use memory on the heap or the stack?
... store.
vector<Type*> vect;
will allocate the vector on the stack and a bunch of pointers on the free store, but where these point is determined by how you use them (you could point element 0 to the free store and element 1 to the stack, say).
...
Can JSON start with “[”?
... read on json.org , all JSON strings should start with { (curly brace), and [ characters (square brackets) represent an array element in JSON.
...
Understanding Node.js modules: multiple requires return the same object?
...
If both app.js and b.js reside in the same project (and in the same directory) then both of them will receive the same instance of A. From the node.js documentation:
... every call to require('foo') will get exactly the same object retu...
Strip spaces/tabs/newlines - python
...lied: runs of consecutive whitespace are regarded as a single
separator, and the result will contain no empty strings at the start
or end if the string has leading or trailing whitespace.
Demo:
>>> myString.split()
['I', 'want', 'to', 'Remove', 'all', 'white', 'spaces,', 'new', 'line...
How to delete a stash created with git stash create?
...From the docs:
Create a stash entry (which is a regular commit object) and return its object name, without storing it anywhere in the ref namespace. This is intended to be useful for scripts. It is probably not the command you want to use; see "save" above.
Since nothing references the stash c...
Running a Python script from PHP
I'm trying to run a Python script from PHP using the following command:
9 Answers
9
...