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Input placeholders for Internet Explorer
...pendencies (so no need to include jQuery, unlike most placeholder polyfill scripts)."
Edit: For those more interested in "how" that "what", How to create an advanced HTML5 placeholder polyfill which walks through the process of creating a jQuery plugin that does this.
Also, see keep placeholder on...
How to calculate time elapsed in bash script?
I print the start and end time using date +"%T" , which results in something like:
20 Answers
...
grep exclude multiple strings
...ate arguments). Just imagine constructing that regex programmatically in a script for strings that could contain anything…
– user2394284
Aug 9 '17 at 7:47
...
Running Bash commands in Python
On my local machine, I run a python script which contains this line
9 Answers
9
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Simple argparse example wanted: 1 argument, 3 results
...it with argparse (with multiple args):
parser = argparse.ArgumentParser(description='Description of your program')
parser.add_argument('-f','--foo', help='Description for foo argument', required=True)
parser.add_argument('-b','--bar', help='Description for bar argument', required=True)
args = vars(...
Delete all local git branches
...s git branch -D
Importantly, as noted by @AndrewC, using git branch for scripting is discouraged. To avoid it use something like:
git for-each-ref --format '%(refname:short)' refs/heads | grep -v master | xargs git branch -D
Caution warranted on deletes!
$ mkdir br
$ cd br; git init
Initiali...
How to upload, display and save images using node.js and express [closed]
...ed in index.html stored in a directory named public relative to where your script is located, you can serve it this way:
const http = require("http");
const path = require("path");
const fs = require("fs");
const express = require("express");
const app = express();
const httpServer = http.createSe...
Eclipse hangs on loading workbench
...mentioned - which seems to have the same or even better effect.
Here is a script for MacOS (using Macports) and Linux (tested on Ubuntu with Eclipse
Equinox) to do the start with an an optional kill of the running eclipse. You might want to adapt the script to your needs. If you add new platforms p...
How to delete images from a private docker registry?
...lly removing the reference to the associated images. Then you can run this script to remove all images, that are not referenced by any tag or the ancestry of any used image.
Terminology (images and tags)
Consider an image graph like this where the capital letters (A, B, ...) represent short image ...
Python function overloading
...
...
>>> @dispatch(Sprite, LambdaType)
... def add_bullet(sprite, script):
... print("Called version 3")
...
>>> @dispatch(Sprite, Curve, int)
... def add_bullet(sprite, curve, speed):
... print("Called version 4")
...
>>> sprite = Sprite('Turtle')
>>> st...