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File input 'accept' attribute - is it useful?
...at are allowed for the current input. While it can typically be overridden by users, it helps narrow down the results for users by default, so they can get exactly what they're looking for without having to sift through a hundred different file types.
Usage
Note: These examples were written based ...
What is the maximum amount of RAM an app can use?
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What is the maximum amount of memory (in Megabytes / as percentage of the total RAM) that an Android application (that is not a system app) can use?
That varies by device. getMemoryClass() on ActivityManager will give you the value for the device your code is running ...
where is gacutil.exe?
...s reserved.
Failure adding assembly to the cache: This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.
In .NET 4.0 you'll need to search inside Microsoft SDK v8.0A, e.g.:
C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools
(in my ca...
How to get terminal's Character Encoding
...es to determine which character set to use, therefore you can determine it by looking at those variables:
echo $LC_CTYPE
or
echo $LANG
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Is there a limit on how much JSON can hold?
... inherent size limitation to the JSON request. Any limitation would be set by the server parsing the request. (For instance, ASP.NET has the "MaxJsonLength" property of the serializer.)
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What's the difference between ISO 8601 and RFC 3339 Date Formats?
... point for fractional seconds. The RFC also allows the "T" to be replaced by a space (or other character), while the standard only allows it to be omitted (and only when there is agreement between all parties using the representation).
I wouldn't worry too much about the differences between the tw...
Why can't stash be applied to the working directory?
... @Miguel: Stashing is not an obstacle. It's an additional tool provided by Git that allows you to improve your workflow and avoid conflicts and unclean commits. git-scm.com/docs/git-stash
– Koraktor
May 10 '12 at 20:02
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How do I subtract minutes from a date in javascript?
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Once you know this:
You can create a Date by calling the constructor with milliseconds since Jan 1, 1970.
The valueOf() a Date is the number of milliseconds since Jan 1, 1970
There are 60,000 milliseconds in a minute :-]
...it isn't so hard.
In the code below, a n...
How does C compute sin() and other math functions?
...ry of sysdeps.
One directory includes an implementation in C, contributed by IBM. Since October 2011, this is the code that actually runs when you call sin() on a typical x86-64 Linux system. It is apparently faster than the fsin assembly instruction. Source code: sysdeps/ieee754/dbl-64/s_sin.c, lo...
String, StringBuffer, and StringBuilder
...advised at all, since the JVM converts the String to a StringBuffer in the bytecode. A lot of overhead is wasted converting from String to StringBuffer and then back to String again.
– Pieter van Niekerk
Jun 4 '10 at 8:28
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