大约有 44,000 项符合查询结果（耗时：0.0442秒） [XML]
How to safely open/close files in python 2.4
I'm currently writing a small script for use on one of our servers using Python. The server only has Python 2.4.4 installed.
...
How do I match any character across multiple lines in a regular expression?
...
@Allen - JavaScript doesn't support the s modifier. Instead, do [^]* for the same effect.
– Derek 朕會功夫
Jul 12 '15 at 22:26
...
Python serialization - Why pickle?
... all the information necessary to reconstruct the object in another python script.
As for where the pickled information is stored, usually one would do:
with open('filename', 'wb') as f:
var = {1 : 'a' , 2 : 'b'}
pickle.dump(var, f)
That would store the pickled version of our var dict in...
How to trim whitespace from a Bash variable?
I have a shell script with this code:
42 Answers
42
...
How to make pipes work with Runtime.exec()?
...
Write a script, and execute the script instead of separate commands.
Pipe is a part of the shell, so you can also do something like this:
String[] cmd = {
"/bin/sh",
"-c",
"ls /etc | grep release"
};
Process p = Runtime.getRuntime...
Changing selection in a select with the Chosen plugin
...lt;option value="Thailand">Thailand</option>
</select>
<script>
activateChosen($('body'));
selectChosenOptions($('#mySelectId'), ['Argentina', 'Germany']);
function activateChosen($container, param) {
param = param || {};
$container.find('.chosen-select:visible').chose...
How to escape a single quote inside awk
...
@syntaxerror By custom, an in-line awk script is usually escaped with single quotes, because awk syntax often contains lexical elements which are special to the shell, such as double quoted string literals, and numbered fields denoted by dollar signs. If a sed reg...
Intersection of two lists in Bash
I'm trying to write a simple script that will list the contents found in two lists. To simplify, let's use ls as an example. Imagine "one" and "two" are directories.
...
How to create file execute mode permissions in Git on Windows?
I use Git in Windows, and want to push the executable shell script into git repo by one commit.
5 Answers
...
Setting git parent pointer to a different parent
...
To clarify the above answers and shamelessly plug my own script:
It depends on whether you want to "rebase" or "reparent". A rebase, as suggested by Amber, moves around diffs. A reparent, as suggested by Jakub and Chris, moves around snapshots of the whole tree. If you want to ...