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Extracting .jar file with command line

...the program from inside the folder. EDIT: Here's another article, specifically focussed on extracting JARs: http://docs.oracle.com/javase/tutorial/deployment/jar/unpack.html share | improve this an...
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What does 'require: false' in Gemfile mean?

... This means install the gem, but do not call require when you start Bundler. So you will need to manually call require "whenever" if you want to use the library. If you were to do gem "whenever", require: "whereever" then bundler woul...
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SQL JOIN vs IN performance?

...here using a JOIN or an IN will give me the correct results... Which typically has better performance and why? How much does it depend on what database server you are running? (FYI I am using MSSQL) ...
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Why use HttpClient for Synchronous Connection

I am building a class library to interact with an API. I need to call the API and process the XML response. I can see the benefits of using HttpClient for Asynchronous connectivity, but what I am doing is purely synchronous, so I cannot see any significant benefit over using HttpWebRequest . ...
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How to create a UIView bounce animation?

I have the following CATransition for a UIView called finalScoreView , which makes it enter the screen from the top: 4 Ans...
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In Python script, how do I set PYTHONPATH?

... that if you want to make sure that Python checks the new directory before all of the others when importing, you should put the new directory first in the list, as in sys.path.insert(0, '/path/to/whatever'). – wecsam Jun 15 '17 at 16:22 ...
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Use RSA private key to generate public key?

I don't really understand this one: 9 Answers 9 ...
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Parsing HTML into NSAttributedText - how to set font?

... data: modifiedFont.dataUsingEncoding(NSUnicodeStringEncoding, allowLossyConversion: true)!, options: [NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType, NSCharacterEncodingDocumentAttribute: NSUTF8StringEncoding], documentAttributes: nil) self.attr...
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?

...of an application. In particular, rand() and uniqid() are not cryptographically secure random number generators. See Scott's answer for a secure alternative. If you do not need it to be absolutely unique over time: md5(uniqid(rand(), true)) Otherwise (given you have already determined a unique l...
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How to Calculate Execution Time of a Code Snippet in C++

... You can use this function I wrote. You call GetTimeMs64(), and it returns the number of milliseconds elapsed since the unix epoch using the system clock - the just like time(NULL), except in milliseconds. It works on both windows and linux; it is thread safe. Not...