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Downloading images with node.js [closed]
... Axios (a promise-based HTTP client for Node.js) to download images in the order of your choosing in an asynchronous environment:
npm i axios
Then, you can use the following basic example to begin downloading images:
const fs = require('fs');
const axios = require('axios');
/* =================...
How to store standard error in a variable
...up a couple of extra file descriptors to manage the redirections needed in order to do this.
#!/bin/bash
exec 3>&1 4>&2 #set up extra file descriptors
error=$( { ./useless.sh | sed 's/Output/Useless/' 2>&4 1>&3; } 2>&1 )
echo "The message is \"${error}.\""
exec...
Moq: Invalid setup on a non-overridable member: x => x.GetByTitle(“asdf”)
...
In order to control the behavior of a mock object (in Moq, at least), you either need to mock an interface, or make sure that the behavior you're trying to control is marked virtual. In your comment, I understand it so that the ...
How to read an external local JSON file in JavaScript?
...have saved a JSON file in my local system and created a JavaScript file in order to read the JSON file and print data out. Here is the JSON file:
...
How to trim whitespace from a Bash variable?
...ce it's much faster, avoiding any fork(). On Cygwin difference in speed is orders of magnitude.
– Gene Pavlovsky
Jul 3 '16 at 9:33
9
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Why use a public method in an internal class?
...ation detail; something else internal to this assembly needs the member in order to work correctly. A public member says "this member represents the key, documented functionality provided by this object."
Basically, my attitude is: suppose I decided to make this internal class into a public class. ...
Is it a bad practice to use an if-statement without curly braces? [closed]
...
The "rule" I follow is this:
If the "if" statement is testing in order to do something (I.E. call functions, configure variables etc.), use braces.
if($test)
{
doSomething();
}
This is because I feel you need to make it clear what functions are being called and where the flow of the...
Launch custom android application from android browser
...k to twitter in the browser, they will be asked what application to use in order to complete the action: the browser or your application.
Of course, if you want to provide tight integration between your website and your app, you can define your own scheme:
<intent-filter>
<data androi...
Convert a string representation of a hex dump to a byte array using Java?
...didn't really understand - like omit some leading 0x00 and also mix up the order of 1 byte in a 156 byte string I was playing with.
– rafraf
Sep 26 '08 at 16:43
2
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How to JSON serialize sets?
...Python set that contains objects with __hash__ and __eq__ methods in order to make certain no duplicates are included in the collection.
...