大约有 40,000 项符合查询结果（耗时：0.0237秒） [XML]
isset() and empty() - what to use
... check - is variable empty or contains something. To solve this task, I usually do the following.
6 Answers
...
Storing Data in MySQL as JSON
.... And, so, I've never done it. Then I saw that FriendFeed did this and actually made their DB scale better and decreased latency. I'm curious if I should do this. And, if so, what's the right way to do it?
...
How to use cURL to get jSON data and decode the data?
...
I've updated the question with the small difficulty I am having working with the PHP array that is returned by jSON. Please read the bottom part of it if you can.
– Maaz
May 22 '13 at 21:30
...
PHP - iterate on string characters
...
Just note that you're calling strlen() on each iteration. Not a terrible thing, since PHP has the length precalculated, but still a function call. If you have a need for speed, better save that in a variable before starting the loop.
...
How to remove extension from string (only real extension!)
I'm looking for a small function that allows me to remove the extension from a filename.
17 Answers
...
SHA1 vs md5 vs SHA256: which to use for a PHP login?
...
Neither. You should use bcrypt. The hashes you mention are all optimized to be quick and easy on hardware, and so cracking them share the same qualities. If you have no other choice, at least be sure to use a long salt and re-hash multiple times.
Using bcrypt in PHP 5.5+
PHP 5.5 of...
At runtime, find all classes in a Java application that extend a base class
...is helpful link to the great package "org.reflections"! With that I've finally found a practicable and neat solution for my problem.
– Hartmut P.
Jul 7 '15 at 13:15
3
...
How to run a PowerShell script
...ershell -noexit "& "C:\yada_yada\run_import_script.ps1" (notice the three double quotes) I don't really understand why, but at this point, I don't really care :) Thanks a lot!
– Pekka
Jan 9 '10 at 22:32
...
php Replacing multiple spaces with a single space [duplicate]
...e: preg_replace('/(?:\s\s+|\n|\t)/', ' ', $x) will be more efficient especially on text with several single spaces ?
– codaddict
Mar 3 '10 at 4:23
27
...
PHP报错：Only variables should be passed by reference - C/C++ - 清泛网 - 专注C/C++及内核技术
...
解决办法 2 ：
或则如果这样配置的话： error_reporting = E_ALL | E_STRICT
PHP 报错