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Why check both isset() and !empty()

... isset() tests if a variable is set and not null: http://us.php.net/manual/en/function.isset.php empty() can return true when the variable is set to certain values: http://us.php.net/manual/en/function.empty.php To demonstrate thi...
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How do I move to end of line in Vim?

... use vim in standard terminal. Hope it will help someone. For macOS users (tested on macbook pro 2018): fn + ← - move to beginning line fn + → - move to end line fn + ↑ - move page up fn + ↓ - move page down fn + g - move the cursor to the beginning of the d...
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Get the POST request body from HttpServletRequest

...r and clean way : if ("POST".equalsIgnoreCase(request.getMethod())) { test = request.getReader().lines().collect(Collectors.joining(System.lineSeparator())); } share | improve this answer ...
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How to center an iframe horizontally?

...%; height: 100%; } Disclaimer: none of this is my code, but I've tested it and was happy with the results. share | improve this answer | follow | ...
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How do I run a Python program in the Command Prompt in Windows 7?

...ing for answers here, on the web, and and in the Python documentation, and testing on my own, to finally get my Python scripts working smoothly on my Windows machines (WinXP and Win7). So, I just blogged about it and am pasting that below in case it's useful to others. Sorry it's long, and feel free...
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Check if a number has a decimal place/is a whole number

...he integer portion of the number and compare it to zero like so: function Test() { var startVal = 123.456 alert( (startVal - Math.floor(startVal)) != 0 ) } share | improve this answer ...
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Have bash script answer interactive prompts [duplicate]

...#Log file` testing.log `#Filename [%entity%.%extension%]` `#Indentation [4]` `#Use tabs [no]` `#Eol delimeter (win, unix) [win]` `#Backup existing file [yes]` `#Add generator info as comment [yes]` `#Skip plural name checking [no]` `#Us...
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How to properly match varargs in Mockito

...hat( org.hamcrest.collection.IsArrayContaining.hasItemInArray("Test"))); (Obviously static imports will render this more readable.) share | improve this answer | ...
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How to capitalize the first letter of a String in Java?

...heck apache source code. This doesn't mean that people should not use well tested solutions though. – Yuriy Chernyshov Jul 2 '19 at 23:17 ...
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How to stop a program running under Eclipse?

... required. Why stop at all? You do not need to stop to fix/re-install/re-test, for example. share | improve this answer | follow | ...