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How to open a second activity on click of button in android app
...os.class);
startActivity(i);
Both Activity must be included in manifest file otherwise it will not found the class file and throw Force close.
Edit your Mainactivity.java
crate button's object;
now Write code for click event.
Button btn = (button)findViewById(R.id.button1);
...
sed one-liner to convert all uppercase to lowercase?
I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.'
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How to set size for local image using knitr for markdown?
I have a local image that I would like to include in an .Rmd file which I will then knit and convert to HTML slides with Pandoc . Per this post , this will insert the local image :
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How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
...the last step:
@Scripts.Render("~/MyBundle")
In debug mode, all script files in your directory will render individually; in release mode they will be bundled and minified.
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Alternative for PHP_excel
Is there any alternative for PHP_excel which can "Export to XLSX/XLS" file in a customized format?
2 Answers
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How to make gradient background in android
... by using an xml Layer-List to combine the top and bottom 'bands' into one file. Each band is an xml shape.
See this previous answer on SO for a detailed tutorial: Multi-gradient shapes.
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Add a new column to existing table in a migration
... Something is wrong. I make "db:make" to make a new migration file. And then i put the Schema::table('users', function($table) { $table->integer('paid'); }); into it. And run "php artisan migrate", but getting Fatal error: Cannot redeclare class Users in /Applications/XAMPP/xampp...
extract part of a string using bash/cut/split
...rns using:
${MYVAR/search/replace}
The pattern is in the same format as file-name matching, so * (any characters) is common, often followed by a particular symbol like / or .
Examples:
Given a variable like
MYVAR="users/joebloggs/domain.com"
Remove the path leaving file name (all character...
How to create a cron job using Bash automatically without the interactive editor?
...#write out current crontab
crontab -l > mycron
#echo new cron into cron file
echo "00 09 * * 1-5 echo hello" >> mycron
#install new cron file
crontab mycron
rm mycron
Cron line explaination
* * * * * "command to be executed"
- - - - -
| | | | |
| | | | ----- Day of week (0 - 7) (Sunday...
Can Git hook scripts be managed along with the repository?
... git version 2.9 now has a config option for core.hooksPath to set up a file outside of .git to link to the hooks folder.
– Aaron Rabinowitz
May 29 '18 at 16:52
add a comm...