大约有 30,000 项符合查询结果（耗时：0.0383秒） [XML]
Matrix Transpose in Python
...
64
>>> theArray = [['a','b','c'],['d','e','f'],['g','h','i']]
>>> [list(i) for i...
Detect network connection type on Android
... TelephonyManager.NETWORK_TYPE_CDMA:
return false; // ~ 14-64 kbps
case TelephonyManager.NETWORK_TYPE_EDGE:
return false; // ~ 50-100 kbps
case TelephonyManager.NETWORK_TYPE_EVDO_0:
return true; // ~ 400-1000 kbps
ca...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
... Shaihi
3,82133 gold badges2323 silver badges4646 bronze badges
answered Jul 15 '09 at 19:56
GuffaGuffa
618k9090 gold badges...
How can I fill a div with an image while keeping it proportional?
...ld question but deserves an update as now there is a way.
The correct CSS based answer is to use object-fit: cover, which works like background-size: cover. Positioning would be taken care of by object-position attribute, which defaults to centering.
But there is no support for it in any IE / Edge...
What's the shortest code to cause a stack overflow? [closed]
...o after the 32nd loop it will overflow the stack, in 256 clock cycles. At 64MHz, you would overflow the stack in 4 micro seconds and 2 bytes.
PIC16F5x (even smaller and faster)
However, the PIC16F5x series uses 12 bit instructions:
CALL $
1001 0000 0000
Again, two instruction cycles per loop, ...
How to avoid long nesting of asynchronous functions in Node.js
...reData, client)
},
function (err, results) {
var html = "<h1>Demo page</h1>";
html += "<p>" + results.someData + "</p>";
html += "<p>" + results.someOtherData + "</p>";
html += "<p>" + results.moreData + "</p>";
res.write(html);...
How do I truncate a .NET string?
...
641
There isn't a Truncate() method on string, unfortunately. You have to write this kind of logic...
How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?
...ically check & get admin rights
:: see "https://stackoverflow.com/a/12264592/1016343" for description
::::::::::::::::::::::::::::::::::::::::::::
@echo off
CLS
ECHO.
ECHO =============================
ECHO Running Admin shell
ECHO =============================
:init
setlocal DisableDela...
Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
...
gsamaras
64.5k3131 gold badges140140 silver badges240240 bronze badges
answered Mar 13 '09 at 21:25
Daniel Ear...
What is the { get; set; } syntax in C#?
...
BrandonBrandon
64.2k2929 gold badges186186 silver badges217217 bronze badges
...