大约有 16,000 项符合查询结果(耗时:0.0303秒) [XML]
Process escape sequences in a string in Python
...
unicode_escape is fundamentally designed to convert bytes into Unicode text. But in many places -- for example, Python source code -- the source data is already Unicode text.
The only way this can work correctly is if you encode the text into bytes first. UTF-8 is the sensible encoding for all te...
PHP function overloading
...d func_get_arg() to get the arguments passed, and use them normally.
For example:
function myFunc() {
for ($i = 0; $i < func_num_args(); $i++) {
printf("Argument %d: %s\n", $i, func_get_arg($i));
}
}
/*
Argument 0: a
Argument 1: 2
Argument 2: 3.5
*/
myFunc('a', 2, 3.5);
...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...ctory where the files-per-table are stored, /var/lib/mysql by default on OSX, /usr/local/var/mysql with homebrew iirc, you'll find an orphaned tablename.ibd file without it's normal companion tablename.frm file. If you move that .ibd file to a safe temporary location (just to be safe) that should f...
Wget output document and headers to STDOUT
...
Try the following, no extra headers
wget -qO- www.google.com
Note the trailing -. This is part of the normal command argument for -O to cat out to a file, but since we don't use > to direct to a file, it goes out to the shell. You can use -qO...
Landscape printing from HTML
...entation although in my sample the size is omitted.
The support is very mixed with a bug report begin filed in firefox, most browsers do not support it.
It may seem to work in IE7 but this is because IE7 will remember the users last selection of landscape or portrait in print preview (only the br...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
...how 'zero width space' mentioned in subject. I'm sure that the character exists, because can display it with ie. Vi, but can't see it in Idea :/
– biesior
Mar 26 '12 at 15:40
2
...
DESTDIR and PREFIX of make
...
./configure --prefix=***
Number 1 determines where the package will go when it is installed, and where it will look for its associated files when it is run. It's what you should use if you're just compiling something for use on a single host....
Twitter API returns error 215, Bad Authentication Data
...;'));
$url = "https://$host$path";
// mash everything together for the text to hash
$base_string = $method."&".rawurlencode($url)."&".rawurlencode($querystring);
// same with the key
$key = rawurlencode($consumer_secret)."&".rawurlencode($token_secret);
// generate the hash
$signatur...
How to make git-diff and git log ignore new and deleted files?
...nore commits which only add and/or remove files.
– qqx
Jul 20 '13 at 13:50
7
Is there a way to ac...
Providing a default value for an Optional in Swift?
The idiom for dealing with optionals in Swift seems excessively verbose, if all you want to do is provide a default value in the case where it's nil:
...
