大约有 7,500 项符合查询结果(耗时:0.0249秒) [XML]
Submit jQuery UI dialog on
...g's buttons so you don't have to use the mouse or tab over to it. In other words, I want it to act like a regular GUI dialog box where simulates hitting the "OK" button.
...
Differences between fork and exec
...
fork() splits the current process into two processes. Or in other words, your nice linear easy to think of program suddenly becomes two separate programs running one piece of code:
int pid = fork();
if (pid == 0)
{
printf("I'm the child");
}
else
{
printf("I'm the parent, ...
Can a shell script set environment variables of the calling shell? [duplicate]
...
In other words, dot space is a replacement for bash's source in other shells.
– stevesliva
Feb 12 '15 at 23:29
2
...
postgresql - replace all instances of a string within text field
...ctively. I will also use \m and \M to match the beginning and the end of a word, respectively.
There are usually quite a few gotchas when performing regex replacment. Let's see how easy it is to replace a cat with a dog.
SELECT regexp_replace('Cat bobcat cat cats catfish', 'cat', 'dog');
--> ...
CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue
...e’
becomes ‘auto’ also when combined with
‘hidden’ (in other words: ‘visible’
becomes ‘auto’ when combined with
anything else different from
‘visible’). Gecko 1.8, Safari 3, Opera
9.5 are pretty consistent among them.
also the W3C spec says:
The computed value...
How to compare strings ignoring the case
...
If you like using words, you can replace the == 0 with zero?
– Andrew Grimm
May 16 '12 at 22:23
3
...
What is a non-capturing group in regular expressions?
...s use this dumb regex over it:
\b(\S)(\S)(\S)(\S*)\b
This regex matches words with at least 3 characters, and uses groups to separate the first three letters. The result is this:
Match "Lorem"
Group 1: "L"
Group 2: "o"
Group 3: "r"
Group 4: "em"
Match "ipsum"
Group 1: "i...
if arguments is equal to this string, define a variable like this string
...l to z* (literal matching).
if [ $a == z* ]; then # File globbing and word splitting take place.
if [ "$a" == "z*" ]; then # True if $a is equal to z* (literal matching).
I hope that helps!
share
|
...
Why is using “for…in” for array iteration a bad idea?
...efined
3: undefined
4: undefined
5: xyz
for...in:
0: 5
1: foo
In other words:
for...of counts from 0 to 5, and also ignores Array.prototype.foo. It shows array values.
for...in lists only the 5, ignoring undefined array indexes, but adding foo. It shows array property
How do I prevent 'git diff' from using a pager?
... pager for git diff" (see the comments).
But the documentation just got reworded (for git 1.8.5 or 1.9, Q4 2013).
Text viewer for use by Git commands (e.g., 'less').
The value is meant to be interpreted by the shell.
The order of preference is:
the $GIT_PAGER environment vari...
