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How to convert an Int to a String of a given length with leading zeros to align?
How can I convert an Int to a 7-character long String , so that 123 is turned into "0000123" ?
7 Answers
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Preferred order of writing latitude & longitude tuples in GIS services
...its ships to know where they were and needed better maps. Harrison (http://www.youtube.com/watch?v=T-g27KS0yiY) produced an accurate marine chronometer; they sent mapmaking voyaging journeys eg James Cook 1770's. Britain therefore claimed the Prime Meridian by using Greenwich as 000deg for their map...
Why use Ruby instead of Smalltalk? [closed]
...e the 1980s. However, LISP based technologies actually got quite a lot of funding in the '60s, '70s and '80s; people really thought LISP was going places for quite a while.
– ConcernedOfTunbridgeWells
Jan 10 '10 at 14:57
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What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
... MyNamespace::doSomething, not just ::doSomething.
– Fund Monica's Lawsuit
Jun 12 '18 at 23:47
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show 1 more comment
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Fastest way to check if a string matches a regexp in ruby?
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This is a simple benchmark:
require 'benchmark'
"test123" =~ /1/
=> 4
Benchmark.measure{ 1000000.times { "test123" =~ /1/ } }
=> 0.610000 0.000000 0.610000 ( 0.578133)
"test123"[/1/]
=> "1"
Benchmark.measure{ 1000000.times { "test123"[/1/] } }
=> 0.718000 ...
Python-equivalent of short-form “if” in C++ [duplicate]
Is there a way to write this C/C++ code in Python?
a = (b == true ? "123" : "456" )
4 Answers
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Converting a string to an integer on Android
...th4number";
int i=Integer.parseInt(s.replaceAll("[\\D]", ""));
output:
i=1234;
If you need first number combination then you should try below code:
String s="abc123xyz456";
int i=NumberFormat.getInstance().parse(s).intValue();
output:
i=123;
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网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个问题下面我们来总结一下我的分析过程。转自:http://www.111cn.net/sys/Windows/55779.htm
一、问题的由来。
URL就是网址,只要上网,就一定会用到。
一般来说,URL只能使用英文字母、阿拉伯数字和某些标点符号,不能使用其他文...
Why does flowing off the end of a non-void function without returning a value not produce a compiler
...t script that I forgot to supply the arguments to.
– Fund Monica's Lawsuit
May 28 '16 at 20:31
2
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Splitting on first occurrence
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...