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iPhone: Detecting user inactivity/idle time since last screen touch
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where maxIdleTime and idleTimer are instance variables.
In order for this to work, you also need to modify your main.m to tell UIApplicationMain to use your delegate class (in this example, AppDelegate) as the principal class:
int retVal = UIApplicationMain(argc, argv, @"AppDelegate", @"AppDele...
Read entire file in Scala?
...nes = scala.io.Source.fromFile("file.txt").mkString
By the way, "scala." isn't really necessary, as it's always in scope anyway, and you can, of course, import io's contents, fully or partially, and avoid having to prepend "io." too.
The above leaves the file open, however. To avoid problems, you...
How to remove a file from version control without deleting it?
If I run svn rm file , the file is removed from the local working copy.
3 Answers
3
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Application_Error not firing when customerrors = “On”
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UPDATE
Since this answer does provide a solution, I will not edit it, but I have found a much cleaner way of solving this problem. See my other answer for details...
Original Answer:
I figured out why the Application_Error() method is not ...
Use of 'use utf8;' gives me 'Wide character in print'
...byte characters. There are four bytes in your string as you can see from this:
$ perl -E 'say join ":", map { ord } split //, "鸡\n";'
233:184:161:10
The first three bytes make up your character, the last one is the line-feed.
The call to print sends these four characters to STDOUT. Your consol...
BitBucket - download source as ZIP
I know I can get the project through git clone command, but is there any way, how to download the project through the web interface from BitBucket.org ?
In the best way, I am looking for a way to download a project source as ZIP compress file.
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How to add images in select list?
I have a select list of genders.
13 Answers
13
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Launch an app on OS X with command line
...ren't designed to be passed command line arguments, the conventional mechanism is to use Apple Events for files like here for Cocoa apps or here for Carbon apps. You could also probably do something kludgey by passing parameters in using environment variables.
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How can I upload files asynchronously?
...) event of the file:
$(':file').on('change', function () {
var file = this.files[0];
if (file.size > 1024) {
alert('max upload size is 1k');
}
// Also see .name, .type
});
Now the $.ajax() submit with the button's click:
$(':button').on('click', function () {
$.ajax({
// Y...
How to read the RGB value of a given pixel in Python?
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It's probably best to use the Python Image Library to do this which I'm afraid is a separate download.
The easiest way to do what you want is via the load() method on the Image object which returns a pixel access object which you can manipulate like an array:
from PIL import Image
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