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What does the ^ operator do in Java?
What function does the ^ (caret) operator serve in Java?
17 Answers
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Mock functions in Go
...ard library to insert test hooks into code to make things easier to test:
https://golang.org/src/net/hook.go
https://golang.org/src/net/dial.go#L248
https://golang.org/src/net/dial_test.go#L701
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What's the difference between “ ” and “ ”?
Both of them mean space, but is there any difference?
13 Answers
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How to make ruler always be shown in Sublime text 2?
...ing Sublime.
Luckily, someone made a Package that allows you to do this.
https://packagecontrol.io/packages/QuickRulers
The package works in both Sublime Text 2 and 3.
Install Instructions:
Install PackageControl
Open PackageControll (e.g. via ⌘ + SHIFT + P)
Type "Install" and select "Pack...
Delete files or folder recursively on Windows CMD
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Please execute the following steps:
Open the command prompt
Change directory to the required path
Give the following command
del /S *.svn
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How do I use floating-point division in bash?
I am trying to divide two image widths in a Bash script, but bash gives me 0 as the result:
18 Answers
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Retrieving Property name from lambda expression
...y benefits, among them is that this is done at compile time, not runtime.
https://msdn.microsoft.com/en-us/magazine/dn802602.aspx
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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
...e issue:
and ==
Moral of the story use ===
table generation credit: https://github.com/dorey/JavaScript-Equality-Table
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How to detect if a stored procedure already exists
I have to write a deployment script which will work if a stored procedure exists or does not exist. i.e. if it exists, then I need to alter it, otherwise create it.
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Array or List in Java. Which is faster?
I have to keep thousands of strings in memory to be accessed serially in Java. Should I store them in an array or should I use some kind of List ?
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