大约有 40,000 项符合查询结果（耗时：0.0283秒） [XML]
How to atomically delete keys matching a pattern using Redis
...
Starting with redis 2.6.0, you can run lua scripts, which execute atomically. I have never written one, but I think it would look something like this
EVAL "return redis.call('del', unpack(redis.call('keys', ARGV[1])))" 0 prefix:[YOUR_PREFIX e.g delete_me_*]
Warn...
Uninstall / remove a Homebrew package including all its dependencies
...
The third party brew rmtree script is now available in a tap: brew tap beeftornado/rmtree && brew install beeftornado/rmtree/brew-rmtree
– Nick McCurdy
Nov 23 '14 at 2:22
...
Loop through an array in JavaScript
...re is a test to see if it is worth caching the length of an array in a Javascript loop
– Enrico
Aug 7 '13 at 7:26
|
show 11 more comments
...
SQLAlchemy default DateTime
...as part of the CREATE TABLE statement.
For example, if you write an ad hoc script against this table, using server_default means you won't need to worry about manually adding a timestamp call to your script--the database will set it automatically.
Understanding SQLAlchemy's onupdate/server_onupdate
...
Automatic Retina images for web sites
...g tag that allows you to add a retina src attribute, namely srcset. No javascript or CSS needed, no double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcs...
Efficiently test if a port is open on Linux?
From a bash script how can I quickly find out whether a port 445 is open/listening on a server.
14 Answers
...
Automating “enter” keypresses for bash script generating ssh keys
I would like to create script, which simply runs ssh-keygen -t rsa . But how to pass to it 3 times enter?
5 Answers
...
How can I make a Python script standalone executable to run without ANY dependency?
...ems it still need Python to run compiled executable. Do you mean compiling script to .pyc using Cython? (I didn't know if Cython has such feature)
– Jeff
Mar 28 '11 at 12:18
9
...
continue processing php after sending http response
My script is called by server. From server I'll receive ID_OF_MESSAGE and TEXT_OF_MESSAGE .
12 Answers
...
Batch file include external file for variables
...valid batch file, you can just use:
call externalconfig.bat
inside your script. Try creating following a.bat:
@echo off
call b.bat
echo %MYVAR%
and b.bat:
set MYVAR=test
Running a.bat should generate output:
test
...