大约有 9,900 项符合查询结果（耗时：0.0195秒） [XML]
Getting output of system() calls in Ruby
...probably wouldn't use them in a Rails app, but for a simple system utility script with no possibility of untrusted user input, backticks are perfectly fine and nobody should be made to feel bad about using them.
– sbeam
Jun 3 '14 at 12:45
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Create JSON-object the correct way
... maybe this will be helpful for someone - jsonwrapper boutell.com/scripts/jsonwrapper.html json_(en|de)code for earlier versions of PHP
– robertbasic
Jul 19 '10 at 17:50
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How to get a string after a specific substring?
...2017 model 15" Macbook Pro with 2.9 GHz Intel Core i7 and 16 GB ram.
This script generates random sentences with and without the randomly selected delimiter present, and if present, at different positions in the generated sentence, runs the tests in random order with repeats (producing the fairest ...
How to use Bash to create a folder if it doesn't already exist?
...nd in bash is such an eye-opener. I feel like a lot of issues with my bash scripts are now resolved!
– raluru
Nov 5 '19 at 11:13
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Squash my last X commits together using Git
... in the "to-do" file. Using git merge --squash is also easier to use in a script. Essentially, the reasoning was that you don't need the "interactivity" of git rebase -i at all for this.
– Mark Longair
Jul 8 '13 at 15:59
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How do I select the parent form based on which submit button is clicked?
...l in one form, and I'd like to validate/etc all the forms with only one JS script.
5 Answers
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Default string initialization: NULL or Empty? [closed]
...es of it are in methods that process user input, return values from Python scripts, examine values retrieved from external APIs, etc.)
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What is the proper way to check if a string is empty in Perl?
...veral people, eq is the right operator here.
If you use warnings; in your script, you'll get warnings about this (and many other useful things); I'd recommend use strict; as well.
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How to get the number of Characters in a String?
...8 package.
returns the number of runes in p
that, as illustrated in this script: the length of "World" might be 6 (when written in Chinese: "世界"), but its rune count is 2:
package main
import "fmt"
import "unicode/utf8"
func main() {
fmt.Println("Hello, 世界", len("世界"), utf8.RuneC...
how to customize `show processlist` in mysql?
...ssword | grep -B 6 -A 1 Locked
With a couple of tweaks, I'm sure a shell script could be easily created to query the processlist the way you want it.
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