大约有 30,000 项符合查询结果（耗时：0.0268秒） [XML]
How to atomically delete keys matching a pattern using Redis
...sclaimer: the following solution doesn't provide atomicity.
Starting with v2.8 you really want to use the SCAN command instead of KEYS[1]. The following Bash script demonstrates deletion of keys by pattern:
#!/bin/bash
if [ $# -ne 3 ]
then
echo "Delete keys from Redis matching a pattern using ...
Get average color of image via Javascript
...
AFAIK, the only way to do this is with <canvas/>...
DEMO V2: http://jsfiddle.net/xLF38/818/
Note, this will only work with images on the same domain and in browsers that support HTML5 canvas:
function getAverageRGB(imgEl) {
var blockSize = 5, // only visit every 5 pixels
...
Turning live() into on() in jQuery
...isingly this also affects the current Microsoft jquery.unobtrusive-ajax.js v2.0.20710.0 (Microsoft didn't update their scripts either so now it is broken).
– Tony Wall
Jan 30 '13 at 13:05
...
How to get parameters from the URL with JSP
...on mark on the URL). For example, the URL http://hostname.com?p1=v1&p2=v2 contains two request parameters - - p1 and p2. In a POST request, the request parameters are taken from both query string and the posted data which is encoded in the body of the request.
This example demonstrates how to i...
vim - How to delete a large block of text without counting the lines?
...mands are usable with the delete option also)
vip vap to select paragraph, v2ap to select two paragraphs
dap works, d2ap also. You can delete within blocks of [ ] like da[
For reference: the types of objects.
From vim documentation : section 4. http://vimdoc.sourceforge.net/htmldoc/visual.html
4...
Stash just a single file
...ing saved, but the same files being added to staging at the same time (git v2.20.1),
– paradroid
May 16 at 6:39
add a comment
|
...
Git update submodules recursively
...
In recent Git (I'm using v2.15.1), the following will merge upstream submodule changes into the submodules recursively:
git submodule update --recursive --remote --merge
You may add --init to initialize any uninitialized submodules and use --rebas...
The Following Module was built either with optimizations enabled or without debug information
...rk structure (for this project, it was C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files[myWebsite]). This gave me a 'file in use' error on one of the earlier versions until I closed VWD. Then I reopened the project and fixed every outstanding error and warning in the project's ...
How to check that a string is an int, but not a double, etc.?
... for non-numeric strings: is_int("abc"+0) is true
– Kai Pommerenke
Jan 29 '13 at 18:07
1
True, it...
How can I return the current action in an ASP.NET MVC view?
...
I know this pre-dates V2, but it's now ViewContext.Controller.ValueProvider.GetValue("action").RawValue + variations
– Chris S
Oct 24 '10 at 15:03
...