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How do you send a HEAD HTTP request in Python 2?
...an determine the MIME type. I want to be able to see if http://somedomain/foo/ will return an HTML document or a JPEG image for example. Thus, I need to figure out how to send a HEAD request so that I can read the MIME type without having to download the content. Does anyone know of an easy way of...
How do I extend a class with c# extension methods?
...ystem.Type object. Not pretty, but still interesting.
public static class Foo
{
public static void Bar()
{
var now = DateTime.Now;
var tomorrow = typeof(DateTime).Tomorrow();
}
public static DateTime Tomorrow(this System.Type type)
{
if (type == typeof(D...
How to run a PowerShell script without displaying a window?
... Community Extensions and do this:
start-process PowerShell.exe -arg $pwd\foo.ps1 -WindowStyle Hidden
You can also do this with VBScript: http://blog.sapien.com/index.php/2006/12/26/more-fun-with-scheduled-powershell/
Schedule Hidden PowerShell Tasks (Internet Archive)
More fun with scheduled P...
Why does the jquery change event not trigger when I set the value of a select using val()?
...sn't fire automatically because it would lead to infinite loops. Think $('#foo').change(function() { $( this ).val( 'whatever' ); });
– JJJ
Jun 28 '14 at 10:21
...
How to turn off INFO logging in Spark?
... spark = SparkSession.builder.\
master('local').\
appName('foo').\
getOrCreate()
spark.sparkContext.setLogLevel('WARN')
In the pyspark console, a default spark session will already be available.
...
How to parse a string into a nullable int
...
var result = int.TryParse(foo, out var f) ? f : default(int?);
Sources:
Var
Int32.TryParse
conditional operator
default operator (explained in this stackoverflow post).
nullable value type
...
How to remove selected commit log entries from a Git repository while keeping their changes?
...ng in your $EDITOR:
pick 366eca1 This has a huge file
pick d975b30 delete foo
pick 121802a delete bar
# Rebase 57d0b28..121802a onto 57d0b28
#
# Commands:
# p, pick = use commit
# r, reword = use commit, but edit the commit message
# e, edit = use commit, but stop for amending
# s, squash = use...
How do you write multiline strings in Go?
...
Raw string literals are character sequences between back quotes, as in `foo`. Within the quotes, any character may appear except back quote.
A significant part is that is raw literal not just multi-line and to be multi-line is not the only purpose of it.
The value of a raw string literal is...
Import multiple csv files into pandas and concatenate into one DataFrame
...l do that with Sid's answer, just use pandas.read_csv(f).assign(filename = foo) inside the generator. assign will return the entire dataframe including the new column filename
– C8H10N4O2
Apr 4 '17 at 20:50
...
PHP - concatenate or directly insert variables in string
... is it possible to use functions inside string ? like echo "This is {foo()} nice"; ?
– strix25
Sep 23 '18 at 20:38
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