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How to display line numbers in 'less' (GNU)
What is the command to make less display line numbers in the left column?
6 Answers
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How to check if mod_rewrite is enabled in php?
I was wondering if it is possible to check if mod_rewrite is enabled on Apache AND IIS in PHP .
15 Answers
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How to make URL/Phone-clickable UILabel?
I want to create a clickable label on my app leading me to a Safari webpage. I also want the user to be able to phone the numbers only by clicking on them ?
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Occurrences of substring in a string
Why is the following algorithm not halting for me?
(str is the string I am searching in, findStr is the string I am trying to find)
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Retrieving the last record in each group - MySQL
There is a table messages that contains data as shown below:
27 Answers
27
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What is the maven-shade-plugin used for, and why would you want to relocate Java packages?
I found the maven-shade-plugin being used in someone's pom.xml. I've never used maven-shade-plugin before (and I'm a Maven n00b) so I tried to understand the reason for using this and what it does.
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Using Java with Nvidia GPUs (CUDA)
I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data.
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Increase font size chrome console
How can i increase the font-size in the chrome console?
15 Answers
15
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Postgresql GROUP_CONCAT equivalent?
...ly):
SELECT id_field, array_agg(value_field1), array_agg(value_field2)
FROM data_table
GROUP BY id_field
array_agg returns an array, but you can CAST that to text and edit as needed (see clarifications, below).
Prior to version 8.4, you have to define it yourself prior to use:
CREATE AGGREGATE ...
Store a closure as a variable in Swift
... block's input and output, store one of those blocks that's passed in to a method, then use that block later:
7 Answers
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