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removeEventListener on anonymous functions in JavaScript
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Adam HeathAdam Heath
4,20111 gold badge3232 silver badges4949 bronze badges
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Why is __dirname not defined in node REPL?
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190
__dirname is only defined in scripts. It's not available in REPL.
try make a script a.js
conso...
“File not found” when running new LibGDX project
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230
From libgdx wiki
When you run Desktop Project
The application will fail the first time. Op...
Algorithm to implement a word cloud like Wordle
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+50
I'm the creator of Wordle. Here's how Wordle actually works:
Count the words, throw away boring words, and sort by the count, descend...
Must Dependency Injection come at the expense of Encapsulation?
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answered Nov 26 '09 at 0:11
Nicholas BlumhardtNicholas Blumhardt
24k33 gold badges6666 silver badges7676 bronze badges
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Java generics type erasure: when and what happens?
... list = new ArrayList<String>();
list.add("Hi");
String x = list.get(0);
is compiled into
List list = new ArrayList();
list.add("Hi");
String x = (String) list.get(0);
At execution time there's no way of finding out that T=String for the list object - that information is gone.
... but th...
Downloading MySQL dump from command line
...on, then the following would work (presuming the MySQL server is on port 3306):
$ mysqldump -P 3306 -h [ip_address] -u [uname] -p db_name > db_backup.sql
It should drop the .sql file in the folder you run the command-line from.
EDIT: Updated to avoid inclusion of passwords in CLI commands...
git pull aborted with error filename too long
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201
The msysgit FAQ on Git cannot create a filedirectory with a long path doesn't seem up to date, ...
How to get the difference between two arrays of objects in JavaScript
...ly native JS, something like this will work:
a = [{ value:"4a55eff3-1e0d-4a81-9105-3ddd7521d642", display:"Jamsheer"}, { value:"644838b3-604d-4899-8b78-09e4799f586f", display:"Muhammed"}, { value:"b6ee537a-375c-45bd-b9d4-4dd84a75041d", display:"Ravi"}, { value:"e97339e1-939d-47ab-974c-1b68c9cfb...
getting the screen density programmatically in android?
...he metrics.densityDpi property will be one of the DENSITY_xxx constants (120, 160, 213, 240, 320, 480 or 640 dpi).
If you need the actual lcd pixel density (perhaps for an OpenGL app) you can get it from the metrics.xdpi and metrics.ydpi properties for horizontal and vertical density respectively.
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