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Asynchronous shell commands
I'm trying to use a shell script to start a command. I don't care if/when/how/why it finishes. I want the process to start and run, but I want to be able to get back to my shell immediately...
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How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
...lumns.DISPLAY_NAME didn't work for me, i used MediaStore.Files.FileColumns.TITLE instead.
– Dmitry Kopytov
Feb 20 at 20:48
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Get current batchfile directory
...the batch, not the batch file location.
You can get the name of the batch script itself as typed by the user with %0 (e.g. scripts\mybatch.bat). Parameter extensions can be applied to this so %~dp0 will return the Drive and Path to the batch script (e.g. W:\scripts\) and %~f0 will return the full p...
Bash Script: count unique lines in file
...ost-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15984414%2fbash-script-count-unique-lines-in-file%23new-answer', 'question_page');
}
);
Post as a guest
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How to print without newline or space?
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Note: The title of this question used to be something like "How to printf in python?"
Since people may come here looking for it based on the title, Python also supports printf-style substitution:
>>> strings = [ "one", "two"...
How to convert a PNG image to a SVG? [closed]
...le = 2017.pnm
potrace 2017.pnm -s -o 2017.svg
Output file = 2017.svg
Script
ykarikos proposes a script png2svg.sh that I have improved:
#!/bin/bash
File_png="${1?:Usage: $0 file.png}"
if [[ ! -s "$File_png" ]]; then
echo >&2 "The first argument ($File_png)"
echo >&2 "must...
When do I need to use a semicolon vs a slash in Oracle SQL?
...ving some debate this week at my company as to how we should write our SQL scripts.
6 Answers
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Rails 4 multiple image or file upload using carrierwave
...rate uploader Avatar
Create post scaffold
rails generate scaffold post title:string
Create post_attachment scaffold
rails generate scaffold post_attachment post_id:integer avatar:string
rake db:migrate
In post.rb
class Post < ActiveRecord::Base
has_many :post_attachments
accepts_...
C# 3.0 auto-properties — useful or not? [closed]
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But ok, assume you have many setter calls to myObj.Title...you want to see where the value changes from "text" to null, ie a conditional breakpoint. how do u acheive that? you cant even set a breakpoint on the setter
– wal
Oct 28 '10 at ...
Google Map API V3: How to add Custom data to markers
...n to my markers for later use. There are ways to have an info-window and a title, but what If I want to associate the marker with other information.
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