大约有 46,000 项符合查询结果(耗时:0.0697秒) [XML]
python: Change the scripts working directory to the script's own directory
...
208
This will change your current working directory to so that opening relative paths will work:
i...
Enable access control on simple HTTP server
...stHandler, HTTPServer, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)
Python 2 solution
Python 2 uses SimpleHTTPServer.SimpleHTTPRequestHandler and the BaseHTTPServer module to run the server.
#!/usr/bin/env python2
from SimpleHTTPServer import SimpleHTTPRequestHandler
import BaseHTTPS...
How to make unicode string with python3
... |
edited Mar 7 '19 at 10:20
IanS
12k44 gold badges4343 silver badges7171 bronze badges
answered Jul 2...
What is the difference between String.slice and String.substring?
...nts.
If either argument is negative or is NaN, it is treated as if it were 0.
Distinctions of slice():
If start > stop, slice() will return the empty string. ("")
If start is negative: sets char from the end of string, exactly like substr() in Firefox. This behavior is observed in both Firefo...
Easiest way to read from a URL into a string in .NET
...
answered Jun 26 '09 at 9:27
Marc Gravell♦Marc Gravell
888k227227 gold badges23562356 silver badges27202720 bronze badges
...
File content into unix variable with newlines
...
answered May 7 '10 at 14:44
paxdiablopaxdiablo
737k199199 gold badges14231423 silver badges17931793 bronze badges
...
&& (AND) and || (OR) in IF statements
...
206
No, it will not be evaluated. And this is very useful. For example, if you need to test whether...
php: determine where function was called from
...rint_r( $backtrace );
}
epic( 'Hello', 'World' );
Output:
Array
(
[0] => Array
(
[file] => /Users/romac/Desktop/test.php
[line] => 5
[function] => fail
[args] => Array
(
[0] => Hello...
How can I check if a Perl array contains a particular value?
...
190
Simply turn the array into a hash:
my %params = map { $_ => 1 } @badparams;
if(exists($para...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...al colour scale as follows:
#Some test data
dat <- data.frame(x=runif(10),y=runif(10),
grp = rep(LETTERS[1:5],each = 2),stringsAsFactors = TRUE)
#Create a custom color scale
library(RColorBrewer)
myColors <- brewer.pal(5,"Set1")
names(myColors) <- levels(dat$grp)
colScale <- sc...