大约有 20,000 项符合查询结果（耗时：0.0553秒） [XML]
Does PHP have threading?
...ccur, when the copies have been made the locks are released, in a sensible order.
This means:
When a write occurs, not only are a read and write lock held, but an
additional access lock. The table itself is locked down, there is no
possible way another context can lock, read, write or affect it....
Returning first x items from array
...
@ESCOBAR: associative arrays don't necessarily have an order, they only map keys to values; so "values 3 to 7" doesn't really make sense anyway …
– knittl
Jun 6 '14 at 15:45
...
git diff two files on same branch, same commit
...
You don't need git for that, just use diff fileA.php fileB.php (or vimdiff if you want side by side comparison)
share
|
improve this answer
|
follow...
Fatal error: Class 'ZipArchive' not found in
...eed to compile PHP with zip support. The manual says the following:
In order to use these functions you must compile PHP with zip support by using the --enable-zip configure option.
It's not enough to simply install the correct extensions on the server. Have a look at the installation instru...
selecting unique values from a column
...se the DISTINCT operator in MySQL:
SELECT DISTINCT(Date) AS Date FROM buy ORDER BY Date DESC;
share
|
improve this answer
|
follow
|
...
How to enable curl, installed Ubuntu LAMP stack?
...just tried, and you MUST restart the web server after using the command in order for it to work.
– FloatingRock
Jan 2 '14 at 19:00
...
How to identify platform/compiler from preprocessor macros?
...houldn't be hard: just glue together the existing answers in some sensible order). Personally I have better things to do with my time, but as a moderator clearly SO is more important to you than to me.
– John Bartholomew
Apr 29 '14 at 14:25
...
Generating a random password in php
I am trying to generate a random password in php.
22 Answers
22
...
Sanitizing strings to make them URL and filename safe?
...t's not clear whether this is the locale of the server or client. From the PHP docs:
A "word" character is any letter or digit or the underscore character, that is, any character which can be part of a Perl "word". The definition of letters and digits is controlled by PCRE's character tabl...
Convert stdClass object to array in PHP
... class object to array.Cast the object to array by using array function of php.
Try out with following code snippet.
/*** cast the object ***/
foreach($stdArray as $key => $value)
{
$stdArray[$key] = (array) $value;
}
/*** show the results ***/
print_r( $stdArray );
...