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How can I strip first X characters from string using sed?
I am writing shell script for embedded Linux in a small industrial box. I have a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} does...
Sending POST data in Android
I'm experienced with PHP, JavaScript and a lot of other scripting languages, but I don't have a lot of experience with Java or Android.
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Intersection of two lists in Bash
I'm trying to write a simple script that will list the contents found in two lists. To simplify, let's use ls as an example. Imagine "one" and "two" are directories.
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How do you get a query string on Flask?
...s by using request.query_string.
Example:
Lets consider view.py
from my_script import get_url_params
@app.route('/web_url/', methods=('get', 'post'))
def get_url_params_index():
return Response(get_url_params())
You also make it more modular by using Flask Blueprints - http://flask.pocoo.o...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
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You will need at least a 2.6.24 kernel
This won't work if your file is a script. (ie, uses a #! line to launch an interpreter). In this case, as far I as understand, you'd have to apply the capability to the interpreter executable itself, which of course is a security nightmare, since any program ...
How do I grep for all non-ASCII characters?
...roblems arising from replacing a system utility, since system-specific Mac scripts now depend on BSD grep.
– Joel Purra
Jun 24 '14 at 7:37
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How to get the previous URL in JavaScript?
Is there any way to get the previous URL in JavaScript? Something like this:
7 Answers
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facebook: permanent Page Access Token?
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I made a PHP script to make it easier. Create an app. In the Graph API Explorer select your App and get a user token with manage_pages and publish_pages permission. Find your page's ID at the bottom of its About page. Fill in the config v...
Website screenshots
...est you HTMLTOPS, which renders the page and outputs it in a ps file (ghostscript), then, convert it in a .jpg, .png, .pdf.. can be little slower with complex pages (and don't support all the CSS).
Else, you can use wkhtmltopdf to output a html page in pdf, jpg, whatever..
Accept CSS2.0, use the we...
Generating random number between 1 and 10 in Bash Shell Script [duplicate]
...would I generate an inclusive random number between 1 to 10 in Bash Shell Script?
6 Answers
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