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Format Float to n decimal places

...bclasses other than DecimalFormat. https://docs.oracle.com/javase/8/docs/api/java/text/DecimalFormat.html So what you need to do is (for instance): NumberFormat formatter = NumberFormat.getInstance(Locale.US); formatter.setMaximumFractionDigits(2); formatter.setMinimumFractionDigits(2); formatte...
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How to convert a string to number in TypeScript?

..., or simply use the unary + operator: var x = "32"; var y: number = +x; All of the mentioned techniques will have correct typing and will correctly parse simple decimal integer strings like "123", but will behave differently for various other, possibly expected, cases (like "123.45") and corner c...
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How can I perform a `git pull` without re-entering my SSH password?

...use the key! Neither do I! Thankfully, there’s a nifty little tool called ssh-agent that can save your passphrase securely so you don’t have to re-enter it. If you’re on OSX Leopard or later your keys can be saved in the system’s keychain to make your life even easier. Most linu...
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Reverse / invert a dictionary mapping

... For Python 2.7.x inv_map = {v: k for k, v in my_map.iteritems()} For Python 3+: inv_map = {v: k for k, v in my_map.items()} share | improve...
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Best way to create a simple python web service [closed]

...t you can use it with wsgi in different environments (cgi, fcgi, apache/mod_wsgi or with a plain simple python server for debugging). share | improve this answer | follow ...
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Generating random strings with T-SQL

... that generates object names in a reproducible manner: alter procedure usp_generateIdentifier @minLen int = 1 , @maxLen int = 256 , @seed int output , @string varchar(8000) output as begin set nocount on; declare @length int; declare @alpha varchar(8000) , @digit...
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Multi-gradient shapes

...intDrawable(); p.setShape(new RectShape()); p.setShaderFactory(sf); Basically, the int array allows you to select multiple color stops, and the following float array defines where those stops are positioned (from 0 to 1). You can then, as stated, just use this as a standard Drawable. Edit: Here's...
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一分钟明白 VS manifest 原理 - C/C++ - 清泛网 - 专注C/C++及内核技术

...件中,assembly的版本信息被指明了。如crtassem.h中 #ifndef _CRT_ASSEMBLY_VERSION #define _CRT_ASSEMBLY_VERSION "8.0.50608.0" #endif 可以修改8.0.50608.0为8.0.50727.42以产生你想要的manifest信息。 若我想将我的程序发布为独立程序集(isolated application)...
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Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved

I just installed and re-installed IntelliJ. Every Java file is coming up RED. I checked the JDK; it is at 1.6.##. The maven clean install build worked just fine. ...
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python's re: return True if string contains regex pattern

...p.search(word) <_sre.SRE_Match object at 0x101030b28> . You can drop all the pipe symbols. – radtek Jan 27 '17 at 14:51 add a comment  |  ...