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I want to use CASE statement to update some records in sql server 2005
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Add a WHERE clause
UPDATE dbo.TestStudents
SET LASTNAME = CASE
WHEN LASTNAME = 'AAA' THEN 'BBB'
WHEN LASTNAME = 'CCC' THEN 'DDD'
WHEN LASTNAME = 'EEE' THEN 'FFF'
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passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术
...改).
来自 stackoverflow的例子：
#include <iostream>
#include <set>
using namespace std;
class StudentT {
public:
int id;
string name;
public:
StudentT(int _id, string _name) : id(_id), name(_name) {
}
int getId() { // 应该声明为const成员
...
How do you switch pages in Xamarin.Forms?
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In the App class you can set the MainPage to a Navigation Page and set the root page to your ContentPage:
public App ()
{
// The root page of your application
MainPage = new NavigationPage( new FirstContentPage() );
}
Then in your first ...
How can I change the remote/target repository URL on Windows? [duplicate]
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git remote set-url origin <URL>
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How to use setInterval and clearInterval?
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setInterval sets up a recurring timer. It returns a handle that you can pass into clearInterval to stop it from firing:
var handle = setInterval(drawAll, 20);
// When you want to cancel it:
clearInterval(handle);
handle = 0...
VS2005中SetUnhandledExceptionFilter函数应用 - C/C++ - 清泛网 - 专注C/C++及内核技术
VS2005中SetUnhandledExceptionFilter函数应用很多软件通过设置自己的异常捕获函数，捕获未处理的异常，生成报告或者日志（例如生成mini-dump文件），达到Release版本下追踪Bug的目的。...很多软件通过设置自己的异常捕获函数，捕获未...
How can I run PowerShell with the .NET 4 runtime?
...use they were compiled against older versions of .NET. There's a registry setting that will change the .NET framework loaded systemwide, which will in turn allow PowerShell to use .NET 4.0 classes:
reg add hklm\software\microsoft\.netframework /v OnlyUseLatestCLR /t REG_DWORD /d 1
reg add hklm\sof...
Scale image to fit a bounding box
...o this.
The reason is that CSS does not know what the page looks like. It sets rules beforehand, but only after that it is that the elements get rendered and you know exactly what sizes and ratios you're dealing with. The only way to detect that is with JavaScript.
Although you're not looking fo...
How do I update a formula with Homebrew?
...to my environment for this one (I load a .bashrc)
function updatebrew() {
set -x;
brew update;
brew cleanup;
brew cask upgrade --greedy
)
}
set -x for transparency: So that the terminal outputs whatever Homebrew is doing in the background.
brew update to update homebrew formulas
brew cleanup to ...
Is there a way to iterate over a dictionary?
...key, id obj, BOOL *stop) {
NSLog(@"%@->%@",key,obj);
// Set stop to YES when you wanted to break the iteration.
}];
With autocompletion is very fast to set, and you do not have to worry about writing iteration envelope.
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