大约有 14,600 项符合查询结果（耗时：0.0286秒） [XML]
Regular expression for a hexadecimal number?
...
How about the following?
0[xX][0-9a-fA-F]+
Matches expression starting with a 0, following by either a lower or uppercase x, followed by one or more characters in the ranges 0-9, or a-f, or A-F
share
|
...
Get raw POST body in Python Flask regardless of Content-Type header
...):
self.application = application
def __call__(self, environ, start_response):
length = int(environ.get('CONTENT_LENGTH') or 0)
body = environ['wsgi.input'].read(length)
environ['body_copy'] = body
# replace the stream since it was exhausted by read()
...
When do you use Git rebase instead of Git merge?
... commit.
Rebase says I want the point at which I branched to move to a new starting point
So when do you use either one?
Merge
Let's say you have created a branch for the purpose of developing a single feature. When you want to bring those changes back to master, you probably want merge (you don'...
What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?
...en I explain it to myself in one of two ways:
If you think of the columns starting out horizontally, then you can choose when you want them to stack.
For example, if you start with columns:
A B C
You decide when should they stack to be like this:
A
B
C
If you choose col-lg, then the colum...
Is Haxe worth learning? [closed]
...move to the alternative XAML.
The main advantage of Haxe is, that you can start to really think of creating classes that are divorced from platform and will be largely usable five year from now, I doubt that is true of any AS3 you create, Haxe has less tie ins, potentially I could compile code to J...
Find if variable is divisible by 2
...
@sadmicrowave: we all start out as beginners at some point. The real problem is the lack of informative tutorials out there. The tutorials for absolute beginners should clarify the difference between JavaScript and jQuery and they just dive stra...
Opposite of %in%: exclude rows with values specified in a vector
...y operators can be used as operators. and operators are either built-in or start and end with %. To create an operator, you need to assign a function with two operands to a name starting and ending with %.
– flying sheep
Mar 15 '19 at 16:41
...
Select mySQL based only on month and year
...an index on the Date column.
<?php
$date = $_POST['period'];
$start = strtotime($date);
$end = strtotime($date . ' 1 month - 1 second');
$query = sprintf(
'SELECT *
FROM projects
WHERE Date BETWEEN FROM_UNIXTIME(%u) AND FROM_UNIXTIME(%u)',
...
git rebase, keeping track of 'local' and 'remote'
...into),
remote is B
A rebase switches ours (current branch before rebase starts) and theirs (the branch on top of which you want to rebase).
kutschkem points out that, in a GUI mergetool context:
local references the partially rebased commits: "ours" (the upstream branch)
remote refers to ...
Javascript Equivalent to PHP Explode()
...where 0 is the first
//Since we skipped the first element in the array, we start at 1
var myvar = myarr[1] + ":" + myarr[2];
// Show the resulting value
console.log(myvar);
// 'TEMP:data'
share
|
...