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How to test an Internet connection with bash?
How can an internet connection be tested without pinging some website?
I mean, what if there is a connection but the site is down? Is there a check for a connection with the world?
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Composer killed while updating
I got a problem, I tried to install a new package to my Laravel 4 project.
But when I run php composer.phar update I get this:
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How can I undo git reset --hard HEAD~1?
Is it possible to undo the changes caused by the following command? If so, how?
18 Answers
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Multiple commands in an alias for bash
I'd like to define an alias that runs the following two commands consecutively.
9 Answers
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Import SQL file into mysql
I have a database called nitm . I haven't created any tables there. But I have a SQL file which contains all the necessary data for the database. The file is nitm.sql which is in C:\ drive . This file has size of about 103 MB. I am using wamp server.
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How to write a bash script that takes optional input arguments?
I want my script to be able to take an optional input,
8 Answers
8
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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]
I know that Git tracks changes I make to my application, and it holds on to them until I commit the changes, but here's where I'm hung up:
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Add margin between a RadioButton and its label in Android?
Is it possible to add a little bit of space between a RadioButton and the label while still using Android's built-in components? By default the text looks a little scrunched.
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How do I show my global Git configuration?
I'd like to show all configured Git sections.
12 Answers
12
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Java 256-bit AES Password-Based Encryption
I need to implement 256 bit AES encryption, but all the examples I have found online use a "KeyGenerator" to generate a 256 bit key, but I would like to use my own passkey. How can I create my own key? I have tried padding it out to 256 bits, but then I get an error saying that the key is too long. ...