大约有 47,000 项符合查询结果(耗时:0.0544秒) [XML]
MySQL - UPDATE multiple rows with different values in one query
...
UPDATE Table1 SET col1= col2 FROM (SELECT col2, col3 FROM Table2) as newTbl WHERE col4= col3
Here col4 & col1 are in Table1. col2 & col3 are in Table2 I Am trying to update each col1 where col4 = col3 different value for each row
...
How do I find which program is using port 80 in Windows? [duplicate]
...@{};
Get-Process | ForEach-Object { $proc.Add($_.Id, $_) };
netstat -aon | Select-String "\s*([^\s]+)\s+([^\s]+):([^\s]+)\s+([^\s]+):([^\s]+)\s+([^\s]+)?\s+([^\s]+)" | ForEach-Object {
$g = $_.Matches[0].Groups;
New-Object PSObject |
Add-Member @{ Protocol = $g[1].Value } ...
How to update npm
...all n module of npm:
sudo npm install -g n
3) Begin the installation by selecting the version of node to install: stable or latest, we will use stable here:
sudo n stable
4) Check the version of node:
node -v
5) Check the version of npm:
npm -v
...
How to change the indentation width in emacs javascript mode
...M-x customize
Then, choose "Programming," and then "Languages," and then select a language/mode to customize. Edit the options as you see fit. When done, choose either "Save for current session" or "Save for future sessions."
...
Find document with array that contains a specific value
...
This should be the selected answer. If you are dealing with querying an array of nested documents in MongoDB, this is how you do it. Not sure if it is the most efficient but if that's all you're trying to do, this is all you need.
...
Prevent double curly brace notation from displaying momentarily before angular.js compiles/interpola
...omeroff, but !important is a CSS hack (bad thing) to promote a style to be selected, right? It breaks the CSS selector rules.
– Kevin Meredith
Jan 3 '14 at 2:37
...
Mac OS X Terminal: Map option+delete to “backward delete word”
...d tab → + button then choose modifier "option" and key "⌫ delete" then select the text field and press escape key then press the ⌫ key and you're done. Esc+⌫ does the same thing as ⌥⌫
– Stephane Gasparini
Sep 3 '19 at 21:58
...
Do you get charged for a 'stopped' instance on EC2? [closed]
...s mostly depend on the EC2 type of your choice. Unlike EC2-Classic, if you select EC2-VPC a stopped instance retains its associated Elastic IP addresses when it restarts.
– Chetabahana
Jul 16 '16 at 22:27
...
How do I wrap text in a pre tag?
...de wont get word-wrapped in the middle of a path or something.
Easier to select text range in a text area too if you want to copy to clipboard.
The following is a php excerpt so if your not in php then the way you pack the html special chars will vary.
<textarea style="font-family:monospace;"...
Get a random item from a JavaScript array [duplicate]
...a way to "scramble" an array, but the question is about getting a randomly selected element from an array. There's a big difference.
– damd
Mar 4 '16 at 15:04
16
...