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How to retrieve the current version of a MySQL database management system (DBMS)?
...e | i686 |
| version_compile_os | pc-linux-gnu |
+-------------------------+------------------------------------------+
5 rows in set (0.04 sec)
MySQL 5.0 Reference Manual (pdf) - Determining Your Current MySQL Version - page 42
...
Git undo local branch delete
...his deletes and then immediately restores a branch named master2:
user@MY-PC /C/MyRepo (master)
$ git branch -D master2
Deleted branch master2 (was 130d7ba). <-- This is the SHA1 we need to restore it!
user@MY-PC /C/MyRepo (master)
$ git branch master2 130d7ba
...
powershell - extract file name and extension
...ervers for its integrity:
$Comp = get-content c:\myfile.txt
ForEach ($PC in $Comp) {
dir "\\$PC\Folder\Share\*.*" | Select-Object $_.BaseName
}
Nice and simple, and it shows the directory and the file inside it. If you want to specify one file name or extension, just replace the *'s with ...
迅雷发布无限节点CDN 每GB仅0.1元 - 资讯 - 清泛网 - 专注C/C++及内核技术
...个很好的计算设备。它最大的特点是性能强、功耗低，跟PC比起来是两个数量级的差别。如果今天你是开着计算机、PC机在给我做挖矿，我建议他买一个赚钱宝，这样的话你的耗电什么都会大幅下降。同时，我们能够跑的带宽量...
谁在争抢UGC - 资讯 - 清泛网 - 专注C/C++及内核技术
...任何商业宣传，截至2012年拥有5600多万注册用户，ALEXA排名稳定在1600名左右，原因在于其独特的内容生成机制。
豆瓣网所有的内容，分类，筛选，排序都由成员产生和决定，完全自动。
在豆瓣网，用户和用户之间有很多互动的...
Floating point vs integer calculations on modern hardware
... 15.362536
This uses code from http://pastebin.com/Kx8WGUfg as benchmark-pc.c
g++ -fpermissive -O3 -o benchmark-pc benchmark-pc.c
I've run multiple passes, but this seems to be the case that general numbers are the same.
One notable exception seems to be ALU mul vs FPU mul. Addition and subtra...
Simplest way to detect a mobile device in PHP
... This keyword "tablet" is creating me a problem on some IE8 (PC) headers that have "Tablet PC 2.0" in response
– Mladen Janjetovic
Oct 29 '13 at 15:55
...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...AFX_MODULE_THREAD_STATE* pState = AfxGetModuleThreadState(); //这个函数名就说明句柄和对象的映射表是和线程关联的,也就是在那个线程创建的对象,就放到那个线程的映射表里
if (pState->m_pmapHWND == NULL && bCreate)
{
BOOL bE...
'printf' vs. 'cout' in C++
...bl printf
mov r0, #0
pop {lr}
mov pc, lr
.align 2
@ BB#1:
You can easily notice that two strings, and 2 (number) are pushed as printf arguments. That's about it; there is nothing else. For comparison, this is iostream compiled to assembly. No, ther...
How to undo another user’s checkout in TFS?
...Workspaces...'
A dialog will appear showing the workspaces on your current PC. Select 'Show remote workspaces'
You will now also see workspaces from your previous PC (as long as they are from the same user account). Select the old workspace(s) and click 'Remove'. This should delete the old workspace...