大约有 44,200 项符合查询结果（耗时：0.0639秒） [XML]
How can I log the stdout of a process started by start-stop-daemon?
...
127
To expand on ypocat's answer, since it won't let me comment:
start-stop-daemon --start --quiet...
Can CSS detect the number of children an element has?
...ild { */
width: 100%;
}
/* two items */
li:first-child:nth-last-child(2),
li:first-child:nth-last-child(2) ~ li {
width: 50%;
}
/* three items */
li:first-child:nth-last-child(3),
li:first-child:nth-last-child(3) ~ li {
width: 33.3333%;
}
/* four items */
li:first-child:nth-last-child...
iPhone 5 CSS media query
...
285
Another useful media feature is device-aspect-ratio.
Note that the iPhone 5 does not have a 1...
Python how to write to a binary file?
...and probably ought to, as it signals your intention better). But in Python 2.x, that won't work, because bytes is just an alias for str. As usual, showing with the interactive interpreter is easier than explaining with text, so let me just do that.
Python 3.x:
>>> bytearray(newFileBytes)
...
Copy a file in a sane, safe and efficient way
...
265
Copy a file in a sane way:
#include <fstream>
int main()
{
std::ifstream src("fro...
Abusing the algebra of algebraic data types - why does this work?
...oint strikingly. You mentioned in a comment that for a tree type T = 1 + T^2 you can derive the identity T^6 = 1, which is clearly wrong. However, T^7 = T does hold, and a bijection between trees and seven-tuples of trees can be constructed directly, cf. Andreas Blass's "Seven Trees in One".
Edit×...
How to upgrade PowerShell version from 2.0 to 3.0
...m using is Windows 7, and the PowerShell version that is installed here is 2.0. Is it possible for me to upgrade it to version 3.0 or 4.0?
...
How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...t one of the most pernicious problems is that OS X comes installed with a 32 bit version of Python, but most average joes (myself included) probably jump to install the 64 bit version of MySQL. Bad move... remove the 64 bit version if you have installed it (instructions on this fiddly task are avai...
How to replace four spaces with a tab in Sublime Text 2?
...
642
Bottom right hand corner on the status bar, click Spaces: N (or Tab Width: N, where N is an inte...