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Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
I've seen Bash scripts test for a non-zero length string in two different ways. Most scripts use the -n option:
6 Answers...
Does the order of LINQ functions matter?
Basically, as the question states... does the order of LINQ functions matter in terms of performance ? Obviously the results would have to be identical still...
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Why Collections.sort uses merge sort instead of quicksort?
We know that quick sort is the fastest sorting algorithm.
1 Answer
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How to read json file into java with simple JSON library
I want to read this JSON file with java using json simple library.
13 Answers
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Can a C++ enum class have methods?
I have an enum class with two values, and I want to create a method which receives a value
and returns the other one. I also want to maintain type safety(that's why I use enum class instead of enums).
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How to get past the login page with Wget?
I am trying to use Wget to download a page, but I cannot get past the login screen.
9 Answers
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Is there a method for String conversion to Title Case?
Are there any built in methods available to convert a string into Title Case format?
21 Answers
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How to export data as CSV format from SQL Server using sqlcmd?
I can quite easily dump data into a text file such as:
11 Answers
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Is it bad practice to have a constructor function return a Promise?
I'm trying to create a constructor for a blogging platform and it has many async operations going on inside. These range from grabbing the posts from directories, parsing them, sending them through template engines, etc.
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CSS3 Rotate Animation
Cannot get this animated image to work, it is supposed to do a 360 degrees rotation.
6 Answers
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