大约有 40,000 项符合查询结果（耗时：0.0465秒） [XML]
Get just the filename from a path in a Bash script [duplicate]
...
Here is an easy way to get the file name from a path:
echo "$PATH" | rev | cut -d"/" -f1 | rev
To remove the extension you can use, assuming the file name has only ONE dot (the extension dot):
cut -d"." -f1
...
How many bytes in a JavaScript string?
I have a javascript string which is about 500K when being sent from the server in UTF-8. How can I tell its size in JavaScript?
...
Explaining Python's '__enter__' and '__exit__'
...plained above, use this object with the with statement (you may need to do from __future__ import with_statement at the top of the file if you're on Python 2.5).
with DatabaseConnection() as mydbconn:
# do stuff
PEP343 -- The 'with' statement' has a nice writeup as well.
...
Reusing output from last command in Bash
...
You can save yourself from typing $(your_cmd) by using backticks: `your_cmd` According to the Gnu Bash manual they are functionally identical. Of course this is also subject to the warning raised by @memecs
– user2065875
...
In Java, how do I call a base class's method from the overriding method in a derived class?
I have two Java classes: B, which extends another class A, as follows :
12 Answers
12
...
Adding the “Clear” Button to an iPhone UITextField
...
You can also set this directly from Interface Builder under the Attributes Inspector.
Taken from XCode 5.1
share
|
improve this answer
|
...
How do I pick 2 random items from a Python set? [duplicate]
I currently have a Python set of n size where n >= 0. Is there a quick 1 or 2 lines Python solution to do it? For example, the set will look like:
...
LINUX: Link all files from one to another directory [closed]
I want to link ( ln -s ) all files that are in /mnt/usr/lib/ into /usr/lib/
4 Answers
...
Content-Disposition:What are the differences between “inline” and “attachment”?
... Just a quick correction: This behavior is sometimes different from a mobile context. Many app webviews will ignore attachment disposition and simply render it in browser if they can correctly identify the content-type.
– mixdev
Oct 9 '13 at 15:55
...
Options for initializing a string array [duplicate]
...[] myString = new string[4];
myString[0] = "string1"; // etc.
Advanced:
From a List
list<string> = new list<string>();
//... read this in from somewhere
string[] myString = list.ToArray();
From StringCollection
StringCollection sc = new StringCollection();
/// read in from file o...