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What is causing “Unable to allocate memory for pool” in PHP?
... when servers were 64MB and most scripts were using one php file per page. Nowadays solutions like Magento require more than 10k files (~60Mb in APC). You should allow enough memory so most of php files are always cached. It's not a waste, it's more efficient to keep opcode in ram rather than having...
How to access data/data folder in Android device?
I am developing an app and I know my database *.db will appear in data/data/com.****.***
18 Answers
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Ignoring an already checked-in directory's contents?
...n several projects. They are all in one directory without sub-directories. Now I just created a script to copy these assets over from another, structured directory, with several levels of sub-directories.
...
PHP session lost after redirect
...the session forward.
Make sure your file extension is .php (it happens!)
Now, these are the most common mistakes, but if they didn't do the trick, the problem is most likely to do with your hosting company. If everything works on localhost but not on your remote/testing server, then this is most l...
How to secure MongoDB with username and password
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I have tried that and followed the example. now.. i can set it after I restart the server with --auth. However, when I try to login (./mongo -u theadmin -p 12345 ) I fail. I can't login.
– murvinlai
Feb 3 '11 at 0:10
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How can I find the last element in a List?
... the list is empty. So if you get 0 back from a List<int> you won't know if the list was empty or the last value was 0. In short, you need to check the Count whichever retrieval mechanism you decide to use.
– 0b101010
Nov 7 '14 at 16:23
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SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ame\AppData\Roaming\Microsoft\MSEnvShared\Addins\)
will install for specific user only.
OnConnection()函数开始恢复这样：
_applicationObject = (DTE2)application;
_addInInstance = (AddIn)addInInst;
if (connectMode == ext_ConnectMode.ext_cm_Startup)(此处还是这个，同SMSS 2008)...
解决：Run-Time Check Failure #0，The value of ESP was not properly sav...
...lared with one calling convention with a function pointer declared with a different calling convention.
错误原因：
你定义函数指针原型时出错。
其实你定义的没有错，但是编译器不认识而已，因为你调用的dll函数是一个远函数，而且是一个C函数，...
Why does Vim save files with a ~ extension?
...automatic creation of backup files, use (in your vimrc):
set nobackup
set nowritebackup
Where nowritebackup changes the default "save" behavior of Vim, which is:
write buffer to new file
delete the original file
rename the new file
and makes Vim write the buffer to the original file (resultin...
Struct like objects in Java
...ever. Other JVM languages like Groovy, Scala, etc do support this feature now. - Alex Miller
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