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How to get the body's content of an iframe in Javascript?
....contentWindow.document;
It works even in the Internet Explorer which does this trick during the contentWindow property of the iframe object. Most other browsers uses the contentDocument property and that is the reason why we proof this property first in this OR condition. If it is not set try ...
How does `is_base_of` work?
How does the following code work?
5 Answers
5
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?
...efix because that seems to be the shortest legal length supported by Git. (Doesn't work with 3 digits or less, even if not ambiguous.)
Btw this was not a typo, I don't know why the error message about ambiguous SHA1 appears twice, regardless of the number of duplicate SHA1 (tried with 2 and 3):
er...
How does JavaScript .prototype work?
... code. I never really got my head around this prototype-based programming, does any one know how this works?
26 Answers
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What does “error: option --single-version-externally-managed not recognized” indicate?
...you add which version that showed up in? I'm using setuptools 0.6 and pip doesn't know about a newer version. distribute sounds right, but I can't import it...
– keflavich
Mar 7 '13 at 0:35
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Android - Emulator in landscape mode, screen does not rotate
...m still exists in Android 4.4.2 emulator. It simply rotates the screen and does not display the corresponding layout file under the corresponding res/layout folder. I have verified this by running in a nexus device where it works as expected.
– Rajaraman
Mar 9 ...
What does placing a @ in front of a C# variable name do? [duplicate]
...e and I've been seeing a lot of @ symbols in front of variable names. What does this signify or do?
6 Answers
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Why does appending “” to a String save memory?
...ctor taking a String as input) is useful: new String(data.substring(x, y)) does effectively the same thing as appending "", but it makes the intent somewhat clearer.
– Joachim Sauer
Jan 27 '10 at 14:57
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How do I rename the extension for a bunch of files?
...ternal calls), see one of the other answers.
The following would do and does not require the system to have the rename program (although you would most often have this on a system):
for file in *.html; do
mv "$file" "$(basename "$file" .html).txt"
done
EDIT: As pointed out in the comments,...
What is the “continue” keyword and how does it work in Java?
... the first time and I was wondering if someone could explain to me what it does.
13 Answers
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