大约有 48,000 项符合查询结果(耗时:0.0780秒) [XML]
JavaScript function in href vs. onclick
...se.
– Ryan Florence
Jul 1 '09 at 19:10
15
If you don't have to do anything with the event object,...
How can Perl's print add a newline by default?
...
101
Perl 6 has the say function that automatically appends \n.
You can also use say in Perl 5.10 ...
Select records from NOW() -1 Day
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
What does the unary plus operator do?
...
|
edited Oct 11 '10 at 21:17
answered Apr 7 '09 at 20:45
...
How to get min/max of two integers in Postgres/SQL?
... GREATEST and LEAST.
UPDATE my_table
SET my_column = GREATEST(my_column - 10, 0);
share
|
improve this answer
|
follow
|
...
How to concatenate string variables in Bash
...
answered Nov 15 '10 at 5:41
codaddictcodaddict
394k7777 gold badges473473 silver badges507507 bronze badges
...
How to convert a string to utf-8 in Python
...
10 Answers
10
Active
...
Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
...
answered Nov 10 '11 at 19:08
marimafmarimaf
4,89133 gold badges4545 silver badges5959 bronze badges
...
Linux command (like cat) to read a specified quantity of characters
...
head works too:
head -c 100 file # returns the first 100 bytes in the file
..will extract the first 100 bytes and return them.
What's nice about using head for this is that the syntax for tail matches:
tail -c 100 file # returns the last 100 ...
Add IIS 7 AppPool Identities as SQL Server Logons
...
answered Dec 29 '09 at 10:18
dp.dp.
7,45877 gold badges2929 silver badges2828 bronze badges
...
