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What is the difference between Θ(n) and O(n)?
... instead functions of varying orders of magnitude such as log(n), n, n^2, (etc.).
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How can I get a user's media from Instagram without authenticating as a user?
...cent Instagram media on a sidebar. I'm trying to use the Instagram API to fetch the media.
20 Answers
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What is the best way to paginate results in SQL Server
... seem inefficient, but is actually pretty performant, assuming all indexes etc. are properly set up.
Next, to get actual results back in a paged fashion, the following query would be most efficient:
SELECT *
FROM ( SELECT ROW_NUMBER() OVER ( ORDER BY OrderDate ) AS RowNum, *
FROM ...
difference between variables inside and outside of __init__()
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That's not what python does for me. Lists/dicts/etc get shared between all instances if you don't create them in __init__().
– too much php
Oct 8 '09 at 11:43
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Why is using “for…in” for array iteration a bad idea?
... Historically, some browsers even iterated over 'length', 'toString' etc.!
– bobince
Feb 1 '09 at 12:14
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What Java ORM do you prefer, and why? [closed]
...ut it on the Internet. There are many tutorials, common problem solutions, etc
is powerful - you can translate a very complex object model into a relational model.
it has support for any major and medium RDBMS
is easy to work with, once you learn it well
A few points on why (and when) to use ORM:
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Including all the jars in a directory within the Java classpath
...r example, foo/* looks
for JAR files only in foo, not in foo/bar, foo/baz, etc.
The order in which the JAR files in a directory are enumerated in the
expanded class path is not specified and may vary from platform to
platform and even from moment to moment on the same machine. A
well-constructed app...
Best Practice for Forcing Garbage Collection in C#
...od practical advice with regards to freeing up memory / garbage collection etc:
http://msdn.microsoft.com/en-us/library/66x5fx1b.aspx
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Should a “static final Logger” be declared in UPPER-CASE?
...d of class anyway (see String.intern(), documentation about the Sring pool etc.)
– Aleksander Adamowski
Feb 13 '13 at 10:55
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Android - Handle “Enter” in an EditText
...e thing as the onClick method for your Submit (or OK, Confirm, Send, Save, etc) button.
public boolean onEditorAction(TextView exampleView, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_NULL
&& event.getAction() == KeyEvent.ACTION_DOWN) {
example_confirm()...