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How to hide first section header in UITableView (grouped style)
...(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
if (section == 0)
return 1.0f;
return 32.0f;
}
- (NSString*) tableView:(UITableView *) tableView titleForHeaderInSection:(NSInteger)section
{
if (section == 0) {
return nil;
} else {
/...
Android: Scale a Drawable or background image?
...id:src="@drawable/list_bkgnd" />
Then it will be centered in the view if used as background. There are also other flags: http://developer.android.com/guide/topics/resources/drawable-resource.html
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Check if list is empty in C# [closed]
...t of objects populated from a database. I need to display an error message if the list is empty and display a grid view otherwise.
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What is base 64 encoding used for?
...ry you could do base-80 encoding or something similar, but it would be significantly harder. Powers of two are natural bases for binary.)
– Jon Skeet
Oct 14 '08 at 15:08
13
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How to make a transparent HTML button?
...ton name easily by just editing the codes, I could just refer to the code. If I would construct buttons using Photoshop, I wouldn't be able to edit the Texts in those buttons or in any element easily.
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Node.js - getting current filename
...
for a script named script.js, you'll get script.js. If you want to have the name only without extension, as we are speaking here of a js script you can use var scriptName = path.basename(__filename, '.js'); or var scriptName = path.basename(__filename, path.extname(__filename)...
showDialog deprecated. What's the alternative?
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Deprecated isn't the same thing as gone. If a deprecated function still works, and an alternative isn't available on the older platforms I want to support, I go ahead and use it anyway.
– Edward Falk
Sep 14 '12 at 19:07
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Visual studio long compilation when replacing int with double
...I fiddled at the assembly code level, but I can easily believe this.
The difference between IEEE standard floating point ops and the ones implemented by a processor often forces linking in library routines to do the translation, while integer math can just use the CPU instructions. At the time the ...
Deleting array elements in JavaScript - delete vs splice
What is the difference between using the delete operator on the array element as opposed to using the Array.splice method ?
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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
... are requiring an extra header. Try prepending the following to your file if you are using PHP:
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
Make sure that you haven't already used header in another file, or you...