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How To Check If A Key in **kwargs Exists?
...dditional arguments. Here's an example of a simple print() wrapper:
def my_print(*args, **kwargs):
prefix = kwargs.pop('prefix', '')
print(prefix, *args, **kwargs)
Then:
>>> my_print('eggs')
eggs
>>> my_print('eggs', prefix='spam')
spam eggs
As you can see, if prefix...
Does a view exist in ASP.NET MVC?
...nswered May 8 '13 at 23:35
Simon_WeaverSimon_Weaver
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...
Making a request to a RESTful API using python
...
Using requests:
import requests
url = 'http://ES_search_demo.com/document/record/_search?pretty=true'
data = '''{
"query": {
"bool": {
"must": [
{
"text": {
"record.document": "SOME_JOURNAL"
}
},
{
...
The simplest way to resize an UIImage?
... = UIGraphicsImageRenderer(size: newSize)
let image = renderer.image { _ in
self.draw(in: CGRect.init(origin: CGPoint.zero, size: newSize))
}
return image.withRenderingMode(self.renderingMode)
}
And here's the Objective-C version:
@implementation UIImage (ResizeCategory)
- (U...
Can't get Gulp to run: cannot find module 'gulp-util'
...t this problem try reinstalling your project's local packages:
rm -rf node_modules/
npm install
OUTDATED ANSWER
You also need to install gulp-util:
npm install gulp-util --save-dev
From gulp docs- getting started (3.5):
Install gulp and gulp-util in your project devDependencies
...
Get item in the list in Scala?
...y(Array(1, 2, 3), Array(4, 5, 6))
// 1. paratheses
scala> a.map(_(0))
Array[String] = Array(1, 4)
// 2. apply
scala> a.map(_.apply(0))
Array[String] = Array(1, 4)
// 3. function literal
scala> a.map(a => a(0))
Array[String] = Array(1, 4)
// 4. lift
scala> a.m...
What exactly does git's “rebase --preserve-merges” do (and why?)
...B --not $(git merge-base --all A B)
Replay the commits:
Create a branch B_new, on which to replay our commits.
Switch to B_new (i.e. "git checkout B_new")
Proceeding parents-before-children (--topo-order), replay each commit c in C on top of B_new:
If it's a non-merge commit, cherry-pick a...
Open a new tab in gnome-terminal using command line [closed]
...
#!/bin/sh
WID=$(xprop -root | grep "_NET_ACTIVE_WINDOW(WINDOW)"| awk '{print $5}')
xdotool windowfocus $WID
xdotool key ctrl+shift+t
wmctrl -i -a $WID
This will auto determine the corresponding terminal and opens the tab accordingly.
...
Best way to handle list.index(might-not-exist) in python?
...
thing_index = thing_list.index(elem) if elem in thing_list else -1
One line. Simple. No exceptions.
share
|
improve this answe...
Why 0 is true but false is 1 in the shell?
... chained shell commands.
Here is an example mkdir deleteme && cd $_ && pwd. Because the shell interprets 0 as true this command conveniently works as expected. If the shell were to interpret 0 as false then you'd have to invert the interpreted exit status for each operation.
In sho...