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Changing iframe src with Javascript
...so note that the other answer by Pekka doesn't solve the problem. I'll re-order my answer to make it clearer.
– Aaron D
Apr 26 '12 at 20:21
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Get the length of a String
...s property must iterate over
the Unicode scalars in the entire string in order to determine the
characters for that string.
The count of the characters returned by the characters property is not
always the same as the length property of an NSString that contains
the same characters. The...
Effective method to hide email from spam bots
...ride the reading direction and present the text to the user in the correct order.
Hope it helps
Cheers
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How do I remove  from the beginning of a file?
...
Three words for you:
Byte Order Mark (BOM)
That's the representation for the UTF-8 BOM in ISO-8859-1. You have to tell your editor to not use BOMs or use a different editor to strip them out.
To automatize the BOM's removal you can use awk as shown ...
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
...fault_value when default_value is a method, as it will be called anyway in order to pass its result to fetch.
If your default_value is a method, you can wrap it in a block: local_assigns.fetch(:foo) { default_value } to prevent its call when it's not needed.
...
Google Play on Android 4.0 emulator
...esky.apk
You must have root-level access (run adb root) to the device in order to pull these files from it.
Adding it to the image
Now start yaffey on Windows or a similar utility on Linux or Mac, and open system.img for the emulator image you want to modify. I modify most often the one in [.....
How can I get a side-by-side diff when I do “git diff”?
... it runs a separate meld command for each file, and I have to quit meld in order to see the next file. I'd rather have meld show me a directory listing of changed files like it behaves when meld is used from Mercurial.
– kasperd
Jan 14 '19 at 12:54
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How to access random item in list?
...fle<T>(this IEnumerable<T> source)
{
return source.OrderBy(x => Guid.NewGuid());
}
}
For a strongly typed list, this would allow you to write:
var strings = new List<string>();
var randomString = strings.PickRandom();
If all you have is an ArrayList, you can...
How to check if a view controller is presented modally or pushed on a navigation stack?
...elf.navigationController != nil would mean it's in a navigation
stack.
In order to handle the case that the current view controller is pushed while the navigation controller is presented modally, I have added some lines of code to check if the current view controller is the root controller in the n...
SVN+SSH, not having to do ssh-add every time? (Mac OS)
...tity_here
According to the man page for ssh_config, it will try these in order. I'm not sure if the first three default ones I have listed need to be there, but I have included them anyway.
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