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How do I get the resource id of an image if I know its name?
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269
With something like this:
String mDrawableName = "myappicon";
int resID = getResources().getI...
SVN how to resolve new tree conflicts when file is added on two branches
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As was mentioned in an older version (2009) of the "Tree Conflict" design document:
XFAIL conflict from merge of add over versioned file
This test does a merge which brings a file addition without history onto an
existing versioned file.
This should be a tree co...
AJAX POST and Plus Sign ( + ) — How to Encode?
... JS:
// url encode your string
var string = encodeURIComponent('+'); // "%2B"
// send it to your server
window.location = 'http://example.com/?string='+string; // http://example.com/?string=%2B
On your server:
echo $_GET['string']; // "+"
It is only the raw HTTP request that contains the url e...
How to serialize a lambda?
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266
Java 8 introduces the possibility to cast an object to an intersection of types by adding mult...
How to Convert all strings in List to lower case using LINQ?
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182
Easiest approach:
myList = myList.ConvertAll(d => d.ToLower());
Not too much different tha...
Are nested span tags OK in XHTML?
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answered Jul 3 '09 at 7:26
RichardODRichardOD
27.4k88 gold badges5454 silver badges7676 bronze badges
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What does the “@” symbol mean in reference to lists in Haskell?
...the list's tail: pt
Without the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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Backwards migration with Django South
... with files in it named like
0000_initial.py
0001_added_some_fields.py
0002_added_some_more_fields.py
0003_deleted_some_stuff.py
Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (It looks at the database tables to decide which ones are 'new').
However...
matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
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