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How do I use Ruby for shell scripting?
...tils
# Gives you access (without prepending by 'FileUtils.') to
cd(dir, options)
cd(dir, options) {|dir| .... }
pwd()
mkdir(dir, options)
mkdir(list, options)
mkdir_p(dir, options)
mkdir_p(list, options)
rmdir(dir, options)
rmdir(list, options)
ln(old, new, options)
ln(list, destdir, options)
ln_s(o...
Plot logarithmic axes with matplotlib in python
...
First of all, it's not very tidy to mix pylab and pyplot code. What's more, pyplot style is preferred over using pylab.
Here is a slightly cleaned up code, using only pyplot functions:
from matplotlib import pyplot
a = [ pow(10,i) for i in range(10) ]
pyplo...
Dynamically set local variable [duplicate]
... dictionary and overwrite existing keys each time you call it so because I mixed multiple calls to locals() with printing the dictionary it originally returned it looked to me as though it wasn't changing. I've explained this possible pitfall in the answer. Thanks.
– Duncan
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How to play a local video with Swift?
...Controller and write this code.
import UIKit
import AVKit
import AVFoundation
class ViewController: UIViewController {
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
playVideo()
}
private func playVideo() {
guard let path = Bundl...
Get ffmpeg information in friendly way
...on about my video files with ffmpeg, it pukes a lot of useless information mixed with good things.
4 Answers
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How to execute an .SQL script file using c#
I'm sure this question has been answered already, however I was unable to find an answer using the search tool.
10 Answers
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Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
... I have a Rails Model called Thing. Thing has a url attribute that can optionally be set to a URL somewhere on the Internet. In view code, I need logic that does the following:
...
Xcode without Storyboard and ARC
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Create a project with an Empty application and Add any viewcontroller (i added TestViewController here)
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions: (NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWit...
Django: multiple models in one template using forms [closed]
...ng and doing non-trivial forms it would be easier to roll your own. Easily mixing forms and contexts in views is the first feature I really think I missed in django.
– jozxyqk
Aug 23 '19 at 19:03
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How to extract img src, title and alt from html using php? [duplicate]
...le quotes.
Well, if you use only ', just replace all the " by '.
If you mix both. First you should slap yourself :-), then try to use ("|') instead or " and [^ø] to replace [^"].
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