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What database does Google use?
...Web page" or "delete cells that are older than a specific date/time."
In order to manage the huge tables, Bigtable splits tables at row boundaries and saves them as tablets. A tablet is around 200 MB, and each machine saves about 100 tablets. This setup allows tablets from a single table to be spr...
Confused by python file mode “w+”
...e is opened for writing in binary mode. On Unix systems (Linux, Mac OS X, etc.), binary mode does nothing - they treat text files the same way that any other files are treated. On Windows, however, text files are written with slightly modified line endings. This causes a serious problem when dealin...
HTML in string resource?
...or the older Html.fromHtml).
This also supports more tags like HTML links etc., not only formatting like getString method.
For example something like this should work:
<string name="html_message">Hello &lt;b>World&lt;/b>.</string>
val text = getString(R.string.html_mess...
Number of days between two NSDates [duplicate]
... day]);
return daysBetween+1;
}
Note that it doesn't matter in which order you provide the dates. It will always return a positive number.
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Ruby Regexp group matching, assign variables on 1 line
...;.*)/i =~ string
puts one, two, three
It doesn't work if you reverse the order of string and the regex.
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Detecting superfluous #includes in C/C++?
... a namespace which alters the lookup of a name some way down the line. In order to detect items like the namespace you need much more than a preprocessor, you in fact almost need a full compiler.
Lint is more of a style checker and certainly won't have this full capability.
I think you'll find...
How to get the last element of a slice?
...t feature method/operator overloading, default values for function params, etc. which IMHO goes in a similar philosophical vein. See this discussion and others: groups.google.com/forum/#!topic/golang-nuts/yn9Q6HhgWi0
– Toni Cárdenas
Mar 20 '14 at 15:27
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How do I get the width and height of a HTML5 canvas?
... ' x ' +
canvasElem.scrollHeight
var canvasContext = canvasElem.getContext('2d');
document.querySelector('#internal-dims').innerHTML = 'Canvas internal width x height: ' +
canvasContext.canvas.width +
' x ' +
canvasContext.canvas.height;
canvasContext.fillStyle = "...
Unicode (UTF-8) reading and writing to files in Python
...used to decode it e.g., it is б (U+0431) in cp1251, с (U+0441) in cp866, etc.
– jfs
Jun 15 '13 at 6:31
11
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How do I find all of the symlinks in a directory tree?
...Jan 10 14:02 ./dir1/dir2/dir4/symlink2 -> /dir5/whatever/symlink2Target
etc...
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