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Why does Java's Arrays.sort method use two different sorting algorithms for different types?
...itive arrays now uses Dual-Pivot QuickSort. These changes were implemented starting in Java SE 7.
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How can I use break or continue within for loop in Twig template?
...tems.
Example 1 (for huge lists you can filter posts using slice, slice(start, length)):
{% for post in posts|slice(0,10) %}
<h2>{{ post.heading }}</h2>
{% endfor %}
Example 2:
{% for post in posts if post.id < 10 %}
<h2>{{ post.heading }}</h2>
{% endfor %}
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AngularJS - How can I do a redirect with a full page load?
...domain
Example: <a href="http://angularjs.org/">link</a>
Links starting with '/' that lead to a different base path when base is defined
Example: <a href="/not-my-base/link">link</a>
Using javascript:
The $location service allows you to change only the URL; it does not all...
Should a function have only one return statement?
...
I often have several statements at the start of a method to return for "easy" situations. For example, this:
public void DoStuff(Foo foo)
{
if (foo != null)
{
...
}
}
... can be made more readable (IMHO) like this:
public void DoStuff(Foo f...
Which method performs better: .Any() vs .Count() > 0?
...
If you are starting with something that has a .Length or .Count (such as ICollection<T>, IList<T>, List<T>, etc) - then this will be the fastest option, since it doesn't need to go through the GetEnumerator()/MoveNext(...
Remove duplicate rows in MySQL
...mployee, with the following columns:
employee (id, first_name, last_name, start_date, ssn)
In order to delete the rows with a duplicate ssn column, and keeping only the first entry found, the following process can be followed:
-- create a new tmp_eployee table
CREATE TABLE tmp_employee LIKE empl...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
...oupi - thanks for helping clear up the confusion! I finally understood and started converting a Markers: Java Task - TODO into a Mylin Task (which is open by default in the Java Perspective) and then I caught myself, remembering your advice above--slapped my head-- and replaced the Mylin/Task List v...
Node.js on multi-core machines
...ame port, and also auto-respawning if you want to make sure a process is restarted if/when it dies.
UPDATE - 10/11/11: Consensus in the node community seems to be that Cluster is now the preferred module for managing multiple node instances per machine. Forever is also worth a look.
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Java: when to use static methods
...ifficult to reason about, the bad thing is that sooner or later everything starts 'looking like' an utility (yeah I'm referring to that "util" package that is bloated, untouchable and poorly tested), and your test cases will need more work (to mock static utils is HARD). Prefer objects first.
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How to modify a specified commit?
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... earlier commits ...
$ git reset 2c52489
... and you're back where you started
* Watch out for options like --hard and --force though — they can discard data.
* Also, don't rewrite history on any branches you're collaborating on.
On many systems, git rebase -i will open up Vim by default. ...