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Android: upgrading DB version and adding new table
...BookEntry.SQL_CREATE_BOOK_ENTRY_TABLE);
// The rest of your create scripts go here.
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
Log.e(TAG, "Updating table from " + oldVersion + " to " + newVersion);
// You will not nee...
sed or awk: delete n lines following a pattern
...ber of lines to skip. The first sed command transforms the file into a sed script that performs the corresponding matching and skipping; that script is provided via -f and stdin (-) to the 2nd sed command. The 2nd sed command operates on a sample ad-hoc input file formed from the output of seq 21 to...
How can I exclude directories from grep -R?
...r during a debugging session, and now wish to review / remove.
I write a script called findDebugger.sh and use grep to find all occurrences. However:
For file exclusions - I wish to ensure that .eslintrc is ignored (this actually has a linting rule about debugger so should be excluded). Likewise,...
Unix tail equivalent command in Windows Powershell
...ason not documented well in v2.
Here is an example
Get-Content -Path "C:\scripts\test.txt" -Wait
Once you run this, update and save the file and you will see the changes on the console.
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AngularJS: how to implement a simple file upload with multipart form?
...].files;
ngModel.$setViewValue(files);
})
}
}
});
<script src="//unpkg.com/angular/angular.js"></script>
<body ng-app="app">
<h1>AngularJS Input `type=file` Demo</h1>
<input type="file" select-ng-files ng-model="fileArray" multiple...
How do I resolve a HTTP 414 “Request URI too long” error?
...
Here is a working example:
ajaxPOST.html:
<html>
<head>
<script type="text/javascript">
function ajaxPOSTTest() {
try {
// Opera 8.0+, Firefox, Safari
ajaxPOSTTestRequest = new XMLHttpRequest();
} catch (e) {
// Internet Ex...
How to enable PHP short tags?
...
To set short tags to open from a Vagrant install script on Ubuntu:
sed -i "s/short_open_tag = .*/short_open_tag = On/" /etc/php5/apache2/php.ini
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SVG gradient using CSS
... as you like in css. You can even change their values dynamically with javascript, like:
document.querySelector('#header-shape-gradient').style.setProperty('--color-stop', "#f5f7f9");
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Importing modules from parent folder
...
Wrap the code into one folder (e.g. packaged_stuff)
Use create setup.py script where you use setuptools.setup().
Pip install the package in editable state with pip install -e <myproject_folder>
Import using from packaged_stuff.modulename import function_name
Setup
I assume the same fo...
Change the current directory from a Bash script
Is it possible to change current directory from a script?
15 Answers
15
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