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Java: How to set Precision for double value? [duplicate]
... sample test cases here.
123.12345678 ==> 123.123
1.230000 ==> 1.23
1.1 ==> 1.1
1 ==> 1.0
0.000 ==> 0.0
0.00 ==> 0.0
0.4 ==> 0.4
0 ==> 0.0
1.4999 ==> 1.499
1.4995 ==> 1.499
1.4994 ==> 1.499
Here's the code. The two caveats I mentioned above can be addressed pretty...
Using ls to list directories and their total sizes
...oftware/coreutils/manual/… It's especially there for sorting 103K, 102M, 1.1G etc. This should be available on a lot of systems nowadays, but not all.
– Evgeni Sergeev
Dec 22 '14 at 9:12
...
HTML: Include, or exclude, optional closing tags?
...ng errors to the end user, and the dearth of new features in XHTML 1.0 and 1.1 to justify the cost, web authors basically ignored application/xhtml+xml. But that doesn’t mean they ignored XHTML altogether. Oh, most definitely not. Appendix C of the XHTML 1.0 specification gave the web authors of t...
How to open a file using the open with statement
...introduced, or in Python 2.6, but it is supported in Python 2.7 and Python 3.1 or newer.
http://docs.python.org/reference/compound_stmts.html#the-with-statement
http://docs.python.org/release/3.1/reference/compound_stmts.html#the-with-statement
If you are writing code that must run in Python 2.5, ...
C++11 features in Visual Studio 2012
...tudio 2010:
rvalue references to version 2.1 from 2.0
lambdas to version 1.1 from 1.0.
decltype to version 1.1 from 1.0(not yet available in developer preview)
Improved, but still incomplete, Alignment
completed strongly-typed enums
forward declared enums
Standard layout and trivial types
Atomics
...
Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...
isFinite(String(n)) returns true for n=0 or '0', '1.1' or 1.1,
but false for '1 dog' or '1,2,3,4', +- Infinity and any NaN values.
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...么写这篇文章
3. NASM(The Netwide Assembler)汇编编译工具
3.1 为什么使用NASM？
3.2 如何安装NASM？
4. Linux汇编介绍
4.1 DOS和Linux汇编主要不同的地方
4.2 一个汇编程序的组成
4.3 linux系统调用
4.3.1 阅读参考手...
How to get the IP address of the docker host from inside a docker container
...p://dl-cdn.alpinelinux.org/alpine/v3.3/community/x86_64/APKINDEX.tar.gz
v3.3.1-119-gb247c0a [http://dl-cdn.alpinelinux.org/alpine/v3.3/main]
v3.3.1-59-g48b0368 [http://dl-cdn.alpinelinux.org/alpine/v3.3/community]
OK: 5855 distinct packages available
(1/4) Installing openssl (1.0.2g-r0)
(2/4) Instal...
Fastest Way to Serve a File Using PHP
... {
header(sprintf('%s %03u %s', 'HTTP/1.1', 206, 'Partial Content'), true, 206);
}
}
header('Accept-Ranges: bytes');
header('Content-Range: bytes ' . sprintf('%u-%u/%u', $range[0], $range[1], $s...
Linking to an external URL in Javadoc?
...f="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1">HTTP/1.1 documentation</a>}.
*/
public static final String ACCEPT = "Accept";
/**
* See {@link <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.2">HTTP/1.1 documentation</a>}.
*/
public s...