大约有 40,000 项符合查询结果（耗时：0.0449秒） [XML]
What is the most efficient string concatenation method in python?
Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here :
...
What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p
...
q does not reset any previously staged changes. Whatever you have already staged remains staged.
– Alexander Bird
Oct 20 '14 at 21:39
...
Simple (non-secure) hash function for JavaScript? [duplicate]
Can anyone suggest a simple (i.e. tens of lines of code, not hundreds of lines) hash function written in (browser-compatible) JavaScript? Ideally I'd like something that, when passed a string as input, produces something similar to the 32 character hexadecimal string that's the typical output of MD...
How to detect if a script is being sourced
... Unfortunately it's not guaranteed to work. If the user has set BASH_ENV, $_ at the top of the script will be the last command run from BASH_ENV.
– Mikel
Apr 4 '11 at 22:14
...
How to iterate over rows in a DataFrame in Pandas
I have a DataFrame from Pandas:
22 Answers
22
...
How to split a file into equal parts, without breaking individual lines? [duplicate]
I was wondering if it was possible to split a file into equal parts ( edit: = all equal except for the last), without breaking the line? Using the split command in Unix, lines may be broken in half. Is there a way to, say, split up a file in 5 equal parts, but have it still only consist of whole li...
Java: int array initializes with nonzero elements
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
What is the smallest possible valid PDF?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to escape single quotes within single quoted strings
... alias splitpath='echo $PATH | awk -F : '"'"'{print "PATH is set to"} {for (i=1;i<=NF;i++) {print "["i"]",$i}}'"'" It works when there are both single quotes and double quotes in the alias string!
– Uphill_ What '1
Jun 1 '11 at 10:09
...
How to use git bisect?
...ou can study it to find the issue. Once this is done, you use git bisect reset to put everything back on the original state before using git bisect command.
share
|
improve this answer
|
...