大约有 44,000 项符合查询结果（耗时：0.0606秒） [XML]
Tell Ruby Program to Wait some amount of time
...
681
Like this:
sleep(num_secs)
The num_secs value can be an integer or float.
Also, if you're wr...
Is it possible to pass query parameters via Django's {% url %} template tag?
...
171
No, because the GET parameters are not part of the URL.
Simply add them to the end:
<a hr...
SQL- Ignore case while searching for a string
...
241
Use something like this -
SELECT DISTINCT COL_NAME FROM myTable WHERE UPPER(COL_NAME) LIKE UPP...
How can I export tables to Excel from a webpage [closed]
...
14 Answers
14
Active
...
Simple (non-secure) hash function for JavaScript? [duplicate]
...o the 32 character hexadecimal string that's the typical output of MD5, SHA1, etc. It doesn't have to be cryptographically secure, just reasonably resistant to collisions. (My initial use case is URLs, but I'll probably want to use it on other strings in the future.)
...
How to generate a number of most distinctive colors in R?
...
10 Answers
10
Active
...
What is the difference between exit() and abort()?
...
117
abort() exits your program without calling functions registered using atexit() first, and with...
Using do block vs braces {}
...
102
Ruby cookbook says bracket syntax has higher precedence order than do..end
Keep in mind th...
Python Script execute commands in Terminal
...
201
There are several ways to do this:
A simple way is using the os module:
import os
os.system("l...
Include constant in string without concatenating
...
12 Answers
12
Active
...