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How can I get a precise time, for example in milliseconds in Objective-C?
...timeIntervalSince* methods will return a NSTimeInterval which is a double with sub-millisecond accuracy. NSTimeInterval is in seconds, but it uses the double to give you greater precision.
In order to calculate millisecond time accuracy, you can do:
// Get a current time for where you want to star...
Server.Transfer Vs. Response.Redirect
... sends a message (HTTP 302) down to the browser.
Server.Transfer happens without the browser knowing anything, the browser request a page, but the server returns the content of another.
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Dealing with commas in a CSV file
...ers have said, you need to escape values that include quotes. Here’s a little CSV reader in C♯ that supports quoted values, including embedded quotes and carriage returns.
By the way, this is unit-tested code. I’m posting it now because this question seems to come up a lot and others may no...
How do you compare structs for equality in C?
How do you compare two instances of structs for equality in standard C?
11 Answers
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Dynamically generating a QR code with PHP [closed]
I'm trying to generate QR codes on my website. All they have to do is have a URL in them, which a variable on my site will provide. What would be the easiest way to do this?
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Can Objective-C switch on NSString?
Is there a more intelligent way to rewrite this?
13 Answers
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How do I serialize an object and save it to a file in Android?
Say I have some simple class and once it's instantiated as an object I want to be able to serialize its contents to a file, and retrieve it by loading that file at some later time... I'm not sure where to start here, what do I need to do to serialize this object to a file?
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Javascript call() & apply() vs bind()?
...alue now while allowing you to execute the function in the future, because it returns a new function object.
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How do you pass a function as a parameter in C?
...example of a function which could be passed to func as a parameter because it is the proper type:
void print ( int x ) {
printf("%d\n", x);
}
Function Call
When calling a function with a function parameter, the value passed must be a pointer to a function. Use the function's name (without pare...
CSS3 background image transition
I'm trying to make a "fade-in fade-out" effect using the CSS transition. But I can't get this to work with the background image...
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