大约有 38,000 项符合查询结果(耗时:0.0542秒) [XML]
How do I get the result of a command in a variable in windows?
...where you find yourself needing to use variables, you should use something more modern like PowerShell.
– Ajedi32
Jul 25 '15 at 20:34
3
...
What is __init__.py for?
...le when it is imported.
But just click the link, it contains an example, more information, and an explanation of namespace packages, the kind of packages without __init__.py.
share
|
improve this ...
How to show “Done” button on iPhone number pad
...
|
show 5 more comments
51
...
HttpServletRequest - how to obtain the referring URL?
... mentioned it is
request.getHeader("referer");
I would like to add some more details about security aspect of referer header in contrast with accepted answer. In Open Web Application Security Project(OWASP) cheat sheets, under Cross-Site Request Forgery (CSRF) Prevention Cheat Sheet it mentions a...
Getting the name of a variable as a string
...
|
show 4 more comments
114
...
Do you use NULL or 0 (zero) for pointers in C++?
...
|
show 3 more comments
46
...
How to access array elements in a Django template?
...
Aren't the first and last more likefoo['bar']?
– Bob Stein
Feb 10 '16 at 5:18
2
...
What is the convention for word separator in Java package names?
... docs.oracle.com/javase/specs/jls/se7/html/jls-7.html#jls-7.1 (there is no more 6.8.1 and 7.7)
– Victor
Jan 30 '13 at 14:28
6
...
SQL JOIN - WHERE clause vs. ON clause
... used WHERE, it used a hash. The materialize had a worse case that was 10x more costly than the hash. This was using a set of IDs rather than a single ID.
– JamesHutchison
Mar 29 '16 at 17:15
...