大约有 40,000 项符合查询结果（耗时：0.0519秒） [XML]
Easiest way to flip a boolean value?
...ou can flip a value like so:
myVal = !myVal;
so your code would shorten down to:
switch(wParam) {
case VK_F11:
flipVal = !flipVal;
break;
case VK_F12:
otherVal = !otherVal;
break;
default:
break;
}
...
How does the Amazon Recommendation feature work?
... terms of actual implementation? Just about all large online systems boil down to some set of pipelines (or a filter pattern implementation or a workflow, etc. you call it what you will) that allow for a context to be evaluated by a series of modules that apply some form of business logic.
Typi...
Language Books/Tutorials for popular languages
...h Haskell:
Lambda calculus, combinators, more theoretical, but in a very down to earth manner: Davie's Introduction to Functional Programming Systems Using Haskell
Laziness and program correctness, thinking functionally: Bird's Introduction to Functional Programming Using Haskell
...
Do you get charged for a 'stopped' instance on EC2? [closed]
... a single hour.... As soon as the state of an instance changes to shutting-down or terminated, we stop charging for that instance
– steampowered
Oct 29 '15 at 15:32
...
Stop the 'Ding' when pressing Enter
...
It works for me:
private void textBox1_KeyDown(object sender, KeyEventArgs e)
{
//Se apertou o enter
if (e.KeyCode == Keys.Enter)
{
//enter key is down
this.doSomething();
e.Handled = true;
e.SuppressKeyPress = true;
...
Outlook autocleaning my line breaks and screwing up my email format
... And in Outlook 2010 it's: File > Options > Mail > Scroll down to the "Message format" section > Untick the "Remove extra line breaks in plain text messages" box.
– Peter Ford
Jun 12 '13 at 9:35
...
Nested using statements in C#
...he IDisposable objects you would normally put in your using statement. The down side to this is that you have to declare your variables first and outside of the scope for them to be useful within the using block requiring more lines of code than some of the other suggestions would require.
Connecti...
Hidden Features of SQL Server
...ent at my company. Every new app must have a unique name. Makes tracking down which app locked/broke something a lot easier.
– Neil N
Dec 22 '09 at 20:31
2
...
Emacs - Multiple columns one buffer
... need to split the window with C-x 3 and move the text in the other window down, and whenever you move the text, do the same to the other window...
Problems may occur when you get to the bottom of the buffer, do you want the cursor to immediately go to the other window at the top?
Hmm, maybe its n...
How to parse JSON to receive a Date object in JavaScript?
...
Thanks I was going down a dead path, you were the first to point out that JSON does not support Date type.
– Piotr Owsiak
Dec 22 '10 at 18:01
...