大约有 30,000 项符合查询结果(耗时:0.0262秒) [XML]
Is there a splice method for strings?
...aster to slice the string twice, like this:
function spliceSlice(str, indem>x m>, count, add) {
// We cannot pass negative indem>x m>es directly to the 2nd slicing operation.
if (indem>x m> < 0) {
indem>x m> = str.length + indem>x m>;
if (indem>x m> < 0) {
indem>x m> = 0;
}
}
return str.slice(0, inde...
Effects of changing Django's SECRET_KEY
...s impacted by it first and then try to go over that list and give precise em>x m>planation of the impact.
The list of things using SECRET_KEY directly or indirectly:
JSON object signing
crypto functions for salted hmacs or seeding the random engine which impacts:
password reset token
comment form se...
What is the current choice for doing RPC in Python? [closed]
...
m>X m>ML-RPC is part of the Python standard library:
Python 2: m>x m>mlrpclib and Simplem>X m>MLRPCServer
Python 3: m>x m>mlrpc (both client and server)
share
...
Use 'import module' or 'from module import'?
...tem from the module you have to update your import statement
You lose contem>x m>t about foo. For em>x m>ample, it's less clear what ceil() does compared to math.ceil()
Either method is acceptable, but don't use from module import *.
For any reasonable large set of code, if you import * you will likely ...
What is the “FS”/“GS” register intended for?
...what they were intended for, and what they are used for by Windows and Linum>x m>.
The original intention behind the segment registers was to allow a program to access many different (large) segments of memory that were intended to be independent and part of a persistent virtual store. The idea was take...
How to dump a dict to a json file?
..., i m simply an editor of those posts)
– Fermi paradom>x m>
Jun 13 '16 at 13:22
8
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std::vector performance regression when enabling C++11
... # 0.986 CPUs utilized ( +- 1.75% )
4 contem>x m>t-switches # 0.116 K/sec ( +- 5.69% )
0 CPU-migrations # 0.006 K/sec ( +- 66.67% )
19,801 page-faults # 0.559 M/s...
JavaScript null check
... confusing in JavaScript. However, it's always safe to test if the typeof(m>x m>) is the string "undefined", even if "m>x m>" is not a declared variable:
alert(typeof(m>x m>) === 'undefined'); // true
Also, variables can have the "undefined value" if they are not initialized:
var y;
alert(typeof(y) === 'undef...
Height of status bar in Android [duplicate]
...method:
ok, the height of the status bar depends on the screen size, for em>x m>ample in a device
with 240 m>X m> 320 screen size the status bar height is 20pm>x m>, for a device with 320 m>X m> 480 screen size the status bar height is 25pm>x m>, for a device with 480 m>x m> 800 the status bar height must be 38pm>x m>
so i recomme...
What's the easiest way to call a function every 5 seconds in jQuery? [duplicate]
...
Do not forget the clearInterval() to stop the em>x m>ecution
– Alucard
Oct 2 '13 at 7:53
4
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