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Java: difference between strong/soft/weak/phantom reference
...When an object in memory is reachable only by Weak Reference Objects, it becomes automatically eligible for GC.
Levels of Weakness
Two different levels of weakness can be enlisted: soft and phantom.
A soft Reference Object is basically a weak Reference Object that remains in memory a bit more: n...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...equests? Not with Twitter's v1.1 API.
You need to visit http://dev.twitter.com/apps and click the "Create Application" button.
On this page, fill in whatever details you want. For me, it didn't matter, because I just wanted to make a load of block requests to get rid of spam followers. The point is...
How do I create a SQL table under a different schema?
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answered Sep 28 '09 at 23:47
adrianbanksadrianbanks
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Any gotchas using unicode_literals in Python 2.6?
... 'ascii' codec can't decode byte 0xc3 in position 4: ordinal not in range(128)
In this example, two.name is an utf-8 encoded string (not unicode) since it did not import unicode_literals, and one.name is an unicode string. When you mix both, python tries to decode the encoded string (assuming it's...
Eclipse error: “The import XXX cannot be resolved”
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286
Try cleaning your project by going to the following menu item:
Project > Clean...
If tha...
Recommended Vim plugins for JavaScript coding? [closed]
...ax Checking / Linting
There is a very easy way to integrate JSLint or the community-driven jshint.com (which is much better IMO) with Vim using the Syntastic Vim plugin. See my other post for more info.
Source-Code browsing / Tag-list
There's also a very neat way to add tag-listing using Mozilla'...
Paging UICollectionView by cells, not screen
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answered Apr 6 '14 at 15:28
Martin KolesMartin Koles
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Ways to implement data versioning in MongoDB
...o by keeping the history out of the object you can also keep it out of the commonly accessed memory when that data is queried.
To make my life easy, I would make a history document contain a dictionary of time-stamped diffs. Something like this:
{
_id : "id of address book record",
changes...
Using scp to copy a file to Amazon EC2 instance?
...zonKey.pem phpMyAdmin-3.4.5-all-languages.tar.gz ec2-user@mec2-50-17-16-67.compute-1.amazonaws.com:~/.
See Connecting to Linux/UNIX Instances Using SSH.
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How do I load a file from resource folder?
... here).2
Here are some examples of how that class is used:
src\main\java\com\company\test\YourCallingClass.java
src\main\java\com\opensymphony\xwork2\util\ClassLoaderUtil.java
src\main\resources\test.csv
// java.net.URL
URL url = ClassLoaderUtil.getResource("test.csv", YourCallingClass.class);
Pa...