大约有 47,000 项符合查询结果（耗时：0.0552秒） [XML]
Error Code: 2013. Lost connection to MySQL server during query
...enced thread is about the MySQL error 2006, setting the max_allowed_packet from 1M to 16M did fix the 2013 error that showed up for me when running a long query.
For WAMP users: you'll find the flag in the [wampmysqld] section.
...
Detecting if an NSString contains…?
... "length" of NSRange should be tested...not "location".Here it is directly from source: "These methods return length==0 if the target string is not found. So, to check for containment: ([str rangeOfString:@"target"].length > 0). Note that the length of the range returned by these methods might b...
Update a submodule to the latest commit
...
Enter the submodule directory:
cd projB/projA
Pull the repo from you project A (will not update the git status of your parent, project B):
git pull origin master
Go back to the root directory & check update:
cd ..
git status
If the submodule updated before, it will show so...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
... FILE * , returned by a call to fopen() . I need to get a file descriptor from it, to make calls like fsync(fd) on it. What's the function to get a file descriptor from a file pointer?
...
The program can't start because libgcc_s_dw2-1.dll is missing
...tion (keeps down the size of the executable).
Updated:
Based on feedback from Greg Treleaven (see comments below), I'm adding links to:
[Screenshot of Code::Blocks "Project build options"]
[GNU gcc link options]
The latter discussion includes -static-libgcc and -static-libstdc++ linker option...
How to terminate a python subprocess launched with shell=True
...
I could do it using
from subprocess import Popen
process = Popen(command, shell=True)
Popen("TASKKILL /F /PID {pid} /T".format(pid=process.pid))
it killed the cmd.exe and the program that i gave the command for.
(On Windows)
...
PHP - concatenate or directly insert variables in string
...tring, and I am very thankful for now knowing how to separate the variable from the rest of the sting if need be using the {}.
– Web_Designer
Apr 9 '11 at 15:51
...
How to create Java gradle project
How to create Java Gradle project from command line?
7 Answers
7
...
Performance of FOR vs FOREACH in PHP
...luate at parse time whether anything modifies the array. This prevents it from evaluating the count once.
But even once you fix it with "$c=count($x); for ($i=0; $i<$c; $i++) the $i<$c is a bunch of Zend opcodes at best, as is the $i++. In the course of 100000 iterations, this can matter. F...
Working with huge files in VIM
...ILE) > HUGEFILE.new
i.e: pick all the lines before the edited lines from the HUGEFILE (which in this case is the top 3 lines), combine it with the edited lines (in this case lines 4 and 5) and use this combined set of lines to replace the equivalent (in this case the top 5 lines) in the HUGEF...