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GPL and LGPL open source licensing restrictions [closed]
...aving trouble understanding the usage permissions of open source. I read somewhere that GPL or LGPL enforces that software that uses GPL software must also be released open-source. I want to create an application that uses some open-source image recognition library. Can I sell this application or do...
How can I prevent the backspace key from navigating back?
...other browsers).
// Prevent the backspace key from navigating back.
$(document).unbind('keydown').bind('keydown', function (event) {
if (event.keyCode === 8) {
var doPrevent = true;
var types = ["text", "password", "file", "search", "email", "number", "date", "color", "datetime"...
Make column not nullable in a Laravel migration
...reator of Laravel) said 6 days ago (2014-05-09): "I still stand by my statement that if anyone can successfully and cleanly do it I will merge it." github.com/laravel/framework/issues/895#issuecomment-42709756
– Ryan
May 15 '14 at 21:30
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How to collapse all methods in Xcode?
How to collapse all methods in a class in Xcode?
4 Answers
4
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How to replace a character by a newline in Vim
... \r. When searching for a newline, you’d still use \n, however. This asymmetry is due to the fact that \n and \r do slightly different things:
\n matches an end of line (newline), whereas \r matches a carriage return. On the other hand, in substitutions \n inserts a null character whereas \r inser...
When to use: Java 8+ interface default method, vs. abstract method
Java 8 allows for default implementation of methods in interfaces called Default Methods .
15 Answers
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What are the options for storing hierarchical data in a relational database? [closed]
...query the hierarchy.
The problem up until now has been that the coversion method from an Adjacecy List to Nested Sets has been frightfully slow because most people use the extreme RBAR method known as a "Push Stack" to do the conversion and has been considered to be way to expensive to reach the Ni...
Immediate Child selector in LESS
Is there anyway to have LESS apply the immediate child selector ( > ) in its output?
5 Answers
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Unsigned keyword in C++
...n one of these type modifiers is used by itself, a data type of int is assumed
This means that you can assume the author is using ints.
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How do I set a textbox's text to bold at run time?
... thanks! wow, that was much easier than i imagined. So I guess that means a font is like a string, once you create it, you can't change it. you can only declare a new instance of it.
– Diskdrive
Jun 21 '10 at 23:05
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