大约有 44,000 项符合查询结果(耗时:0.0189秒) [XML]

https://stackoverflow.com/ques... 

How do you round to 1 decimal place in Javascript?

...turn Math.round(value * multiplier) / multiplier; } ... usage ... round(12345.6789, 2) // 12345.68 round(12345.6789, 1) // 12345.7 ... defaults to round to nearest whole number (precision 0) ... round(12345.6789) // 12346 ... and can be used to round to nearest 10 or 100 etc... round(12345....
https://stackoverflow.com/ques... 

Removing numbers from string [closed]

...ng/regular expressions: For Python 2: from string import digits s = 'abc123def456ghi789zero0' res = s.translate(None, digits) # 'abcdefghizero' For Python 3: from string import digits s = 'abc123def456ghi789zero0' remove_digits = str.maketrans('', '', digits) res = s.translate(remove_digits) ...
https://stackoverflow.com/ques... 

String.format() to format double in java

..."#,##0.00", decimalFormatSymbols); System.out.println(decimalFormat.format(1237516.2548)); //1,237,516.25 Locale-based formatting is preferred, though. share | improve this answer | ...
https://stackoverflow.com/ques... 

How can I check if a string represents an int, without using try/except?

...xcept ValueError: return False >>> print RepresentsInt("+123") True >>> print RepresentsInt("10.0") False It's going to be WAY more code to exactly cover all the strings that Python considers integers. I say just be pythonic on this one. ...
https://bbs.tsingfun.com/thread-1882-1-1.html 

cn.fun123.ClientSocketAI2Ext 中文网升级版 Socket客户端拓展,TCP通信拓...

最新版:https://www.fun123.cn/reference/ ... ctivity.html#Socket 已经加入发送二进制的接口。 原版: 报错后,App直接崩溃,没得选择,体验不好! AppInventor2中文网升级版: 连接出错后,使用对话框组件个性展示出错信...
https://bbs.tsingfun.com/thread-2245-1-1.html 

第一次注册,fun123,发贴 - 闲聊区 - 清泛IT社区,为创新赋能!

第一次注册,fun123,发贴 请多多关照
https://stackoverflow.com/ques... 

How to send a header using a HTTP request through a curl call?

...move multi- ple headers. Example: curl --header "X-MyHeader: 123" www.google.com You can see the request that curl sent by adding the -v option. share | improve this answer ...
https://stackoverflow.com/ques... 

Unix command to find lines common in two files

...)-release Copyright (C) 2007 Free Software Foundation, Inc. $ cat > abc 123 567 132 $ cat > def 132 777 321 So the files abc and def have one line in common, the one with "132". Using comm on unsorted files: $ comm abc def 123 132 567 132 777 321 $ comm -12 abc def # No output! ...
https://stackoverflow.com/ques... 

How to delete last character from a string using jQuery?

How to delete last character from a string for instance in 123-4- when I delete 4 it should display 123- using jQuery . ...
https://stackoverflow.com/ques... 

Meaning of epsilon argument of assertEquals for double values

...nal double DELTA = 1e-15; @Test public void testDelta(){ assertEquals(123.456, 123.456, DELTA); } If you're using hamcrest assertions, you can just use the standard equalTo() with two doubles (it doesn't use a delta). However if you want a delta, you can just use closeTo() (see javadoc), e.g....