大约有 40,000 项符合查询结果（耗时：0.0701秒） [XML]
What does the line “#!/bin/sh” mean in a UNIX shell script?
...
It's called a shebang, and tells the parent shell which interpreter should be used to execute the script.
e.g.
#!/usr/bin/perl <--perl script'
#!/usr/bin/php <-- php script
#!/bin/false <--- do-nothing script, because ...
Unable to Connect to GitHub.com For Cloning
...
You are probably behind a firewall. Try cloning via https – that has a higher chance of not being blocked:
git clone https://github.com/angular/angular-phonecat.git
share
...
Git diff between current branch and master but not including unmerged master commits
I want a diff of all changes in a branch that is not merged to master yet.
3 Answers
3...
How to set selected value on select using selectpicker plugin from bootstrap
...electpicker('refresh'); This way you are only changing the hidden select, callling selectpicker('refresh') redraws the button.
– blushrt
Dec 4 '13 at 15:38
...
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
... I doubt this anyone will break this anytime soon if it means causing all pages using JQuery < 1.11 to break.
– Backpackcoder
Nov 27 '13 at 2:25
26
...
Accessing an array out of bounds gives no error, why?
...r make demons come out of your nose. It may format your harddrive or email all your porn to your grandmother.
It may even, if you are really unlucky, appear to work correctly.
The language simply says what should happen if you access the elements within the bounds of an array. It is left undefined...
How to configure Fiddler to listen to localhost?
...
Even this is overkill. All you have to do is use the computer's IP address instead of localhost.
– Christian Findlay
Nov 14 '18 at 22:40
...
Cosmic Rays: what is the probability they will affect a program?
...rom Wikipedia:
Studies by IBM in the 1990s suggest that computers typically experience about one cosmic-ray-induced error per 256 megabytes of RAM per month.[15]
This means a probability of 3.7 × 10-9 per byte per month, or 1.4 × 10-15 per byte per second. If your program runs for 1 minute a...
Get table names using SELECT statement in MySQL
...
To get the name of all tables use:
SELECT table_name FROM information_schema.tables;
To get the name of the tables from a specific database use:
SELECT table_name FROM information_schema.tables
WHERE table_schema = 'your_database_name';
N...
Sorting related items in a Django template
...
I added an alternate solution for you. It should allow you the flexibility you need.
– tawmas
Jun 30 '11 at 22:39
...