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Casting a variable using a Type variable
...each one.
private static Func<object, object> MakeCastDelegate(Type from, Type to)
{
var p = Expression.Parameter(typeof(object)); //do not inline
return Expression.Lambda<Func<object, object>>(
Expression.Convert(Expression.ConvertChecked(Expression.Convert(p, fro...
How to add test coverage to a private constructor?
...oblems for Sonar's code coverage tool (when I do this the class disappears from the code coverage reports of Sonar).
– Adam Parkin
Mar 22 '13 at 20:14
...
What's the difference between jQuery's replaceWith() and html()?
...he replaceWith() will not actually delete the element but simply remove it from the DOM and return it to you in the collection.
An example for Peter: http://jsbin.com/ofirip/2
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Search for executable files using find command
... also allow -not); note that \! is used in the examples so as to protect ! from shell history expansions
-a for AND (GNU find and BSD find also allow -and)
-o for OR (GNU find and BSD find also allow -or)
The examples use symbolic modes, because they're easier to read and remember.
With mode pre...
Static Initialization Blocks
...y meant to be local for the purposes of initialization, and distinguish it from a field? For example, how would you want to write:
public class Foo {
private static final int widgets;
static {
int first = Widgets.getFirstCount();
int second = Widgets.getSecondCount();
...
What character to use to put an item at the end of an alphabetic list?
...ers because they can really mess up the things when you access your folder from terminal or programming languages. I had annoying issues using 末 or other special characters.
For example, using Python 2.7, this is how you will see your folders with the non-printable characters Ω, 末, 口,.
os...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
...ch is much faster going in those large files. Vim seems to start scanning from the beginning every time it loads a buffer of lines, and holding down Ctrl-F to scan through the file seems to get really slow near the end of it.
Note - If your Vim instance is in readonly because you hit Ctrl-C, it i...
Pandas read_csv low_memory and dtype options
...oken data that breaks when dtypes are defined
import pandas as pd
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
csvdata = """user_id,username
1,Alice
3,Bob
foobar,Caesar"""
sio = StringIO(csvdata)
pd.read_csv(sio, dtype={"user_id": int, "username": "string"...
How would you make two s overlap?
...dy {
margin: 0px;
}
#logo {
position: absolute; /* Reposition logo from the natural layout */
left: 75px;
top: 0px;
width: 300px;
height: 200px;
z-index: 2;
}
#content {
margin-top: 100px; /* Provide buffer for logo */
}
#links {
height: 75px;
margin-left: 400px; ...
Getting a list of all subdirectories in the current directory
...
You could just use glob.glob
from glob import glob
glob("/path/to/directory/*/")
Don't forget the trailing / after the *.
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