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How to read a file in Groovy into a string?
I need to read a file from the file system and load the entire contents into a string in a groovy controller, what's the easiest way to do that?
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How do I convert Long to byte[] and back in java
How do I convert a long to a byte[] and back in Java?
12 Answers
12
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In OS X Lion, LANG is not set to UTF-8, how to fix it?
I try to setup postgress in OS X Lion, and find that is not correctly setup the LOCALE environment var.
5 Answers
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How do I get SUM function in MySQL to return '0' if no values are found?
...nformation:
Given three tables (one with all numbers, one with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
val INT
);
INSERT INTO foo (val) VALUES
(null),(1),(null),(2),(null),(3),(null),(4),(n...
MySQLDump one INSERT statement for each data row
...yes, but a lot of text editors have trouble with hugely long lines of text and if the tables have a huge amount of data, that is what will happen.
– Jahmic
Sep 17 '13 at 12:16
1
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Check if a number has a decimal place/is a whole number
... answered Feb 20 '10 at 22:50
Andy EAndy E
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How to tell Maven to disregard SSL errors (and trusting all certs)?
I frequently need to run "mvn" command :
4 Answers
4
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How can you check which options vim was compiled with?
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When I run :version it shows +python/dyn and +python3/dyn. But echo has('python') returns 0. So, why is there a difference and which one should I go with?
– Durga Swaroop
Mar 25 '16 at 8:48
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What is the .idea folder?
...each newly
created project.
Check this documentation for the IDE settings and here is their recommendation on Source Control and an example .gitignore file.
Note: If you are using git or some version control system, you might want to set this folder "ignore".
Example - for git, add this directory t...
How can I convert ereg expressions to preg in PHP?
...c, a backslash or a whitespace character. The most used are generally ~, / and #.
You can also use matching brackets:
preg_match('[^hello]', $str);
preg_match('(^hello)', $str);
preg_match('{^hello}', $str);
// etc
If your delimiter is found in the regular expression, you have to escape it:
ere...