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Java - escape string to prevent SQL injection
...later use. Check out the SQL Injection Prevention Cheat Sheet on the OWASP Site for more details and APIs in different programming languages.
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JSP tricks to make templating easier?
...eved with jsp:include. Chad Darby explains well here in this video
https://www.youtube.com/watch?v=EWbYj0qoNHo
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Execute raw SQL using Doctrine 2
...update bar set foo=1');
See the docs for the connection object at http://www.doctrine-project.org/api/dbal/2.0/doctrine/dbal/connection.html
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Random float number generation
...require its support.
The example below is distilled from the cppreference site and uses the std::mersenne_twister_engine engine and the std::uniform_real_distribution which generates numbers in the [0,10) interval, with other engines and distributions commented out (see it live):
#include <iost...
How to get the source directory of a Bash script from within the script itself?
...All rights reserved. No warranty of any kind. You have been warned.
http://www.gnu.org/licenses/gpl-2.0.txt
http://creativecommons.org/licenses/by-sa/3.0/
18eedfe1c99df68dc94d4a94712a71aaa8e1e9e36cacf421b9463dd2bbaa02906d0d6656
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cannot load such file — bundler/setup (LoadError)
...rtual host config file for the app:
...
VirtualHost *:80>
ServerName www.yourhost.com
**PassengerRuby /home/user/.rvm/gems/ruby-2.0.0-p247**
# !!! Be sure to point DocumentRoot to 'public'!
DocumentRoot /somewhere/public
<Directory /somewhere/public>
# This relaxes Apach...
Gson custom seralizer for one variable (of many) in an object using TypeAdapter
...son/annotations/JsonAdapter.html
The page has been moved to here: https://www.javadoc.io/doc/com.google.code.gson/gson/latest/com.google.gson/com/google/gson/annotations/JsonAdapter.html
Example:
private static final class Gadget {
@JsonAdapter(UserJsonAdapter2.class)
final User user;
G...
Javascript - removing undefined fields from an object [duplicate]
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SO isn't a code-golfing site - clean, readable code is much more important than as short as possible code. The conditional operator is appropriate when you need to do something with the result of the expression, which is not the case here. If you ju...
Create zip file and ignore directory structure
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Rails: How to change the text on the submit button in a Rails Form
...e this, consider using the available docs either at
Ruby on Rails API website
APIdock Ruby on Rails section (very easy navigation / search)
Sometimes, a google search like the one below helps:
Google: site:api.rubyonrails.org f.submit
...