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NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...安装！"
push "已安装老版本的客户端，点击确定升级到最新版。"
Call MyMessageBox1
ExecWait "msiexec /x {36B84F1C-C2C0-4B62-8643-98B3F4DAC8BB} /passive" $0
${EndIf}
Q 如何调用静默卸载？
#自动卸载上一个打包版本.begin
ReadRegStr $0 HKLM ...
Add an already existing directory to a directory in Solution Explorer
... As far as I can tell, the "show all files" button no longer exists in VS 2012. PLEASE correct me if I'm wrong, however, as I miss this functionality. EDIT: At least, it doesn't exist for web site projects.
– Klay
Mar 6 '13 at 15:43
...
How to upload a project to Github
...oes not match any. error: failed to push some refs to 'github.com/jampez77/TV43.git'
– jampez77
Oct 9 '12 at 12:43
...
Difference between two dates in MySQL
...our.(for days--> you have to define day replacing hour
SELECT DATEDIFF('2012-2-2','2012-2-1')
SELECT TO_DAYS ('2012-2-2')-TO_DAYS('2012-2-1')
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How to checkout a specific Subversion revision from the command line?
...--------------------------------------------------------
r762 | machines | 2012-12-02 13:00:16 -0500 (Sun, 02 Dec 2012) | 2 lines
------------------------------------------------------------------------
r761 | machines | 2012-12-02 12:59:40 -0500 (Sun, 02 Dec 2012) | 2 lines
Note the number r761....
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Linux 以及其他一些 Unix 变体操作系统上。Zebra 是那些系统最新的发行版本中的路由软件。最新版本的 Zebra 以及文档可以从 GNU Zebra 网站上下载：http://www.zebra.org/ Zebra ;的设计独特，采用模块的方法来管理协议。可以根据网络需要...
How to use LocalBroadcastManager?
...nt can contain anydata
Log.d("sohail","onReceive called");
tv.setText("Broadcast received !");
}
};
Register your receiver in onResume of activity like:
protected void onResume() {
super.onResume();
IntentFilter iff= new IntentFilter(MyIntentService.ACTION);
...
Convert UNIX epoch to Date object
...R> val <- 1352068320
R> as.POSIXct(val, origin="1970-01-01")
[1] "2012-11-04 22:32:00 CST"
R> as.Date(as.POSIXct(val, origin="1970-01-01"))
[1] "2012-11-05"
R>
Edit: A few years later, we can now use the anytime package:
R> library(anytime)
R> anytime(1352068320)
[1] "2012-...
TSQL - Cast string to integer or return default value
...
If you are on SQL Server 2012 (or newer):
Use the TRY_CONVERT function.
If you are on SQL Server 2005, 2008, or 2008 R2:
Create a user defined function. This will avoid the issues that Fedor Hajdu mentioned with regards to currency, fractional number...
Limitations of SQL Server Express
...re are a number of limitations, notably:
Constrained to a single CPU (in 2012, this limitation has been changed to "The lesser of one socket or four cores", so multi-threading is possible)
1GB RAM (Same in 2008/2012)
4GB database size (raised to 10GB in SQL 2008 R2 and SQL 2012) per database
htt...