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Use different Python version with virtualenv
...nstall and use the virtualenv package.
Obsolete information
The pyvenv script can be used to create a virtual environment
pyvenv /path/to/new/virtual/environment
but it has been deprecated since Python 3.6.
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Do SVG docs support custom data- attributes?
... with data- such as <p data-myid="123456"> . Is this part of the SVG spec too?
4 Answers
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Error Code: 1005. Can't create table '…' (errno: 150)
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#4 was my problem - one of the tables was MyISAM and the script tried to create an InnoDB table. I ran into this problem when I was trying to deploy an old system that was initially running MySQL 5.0 or similar version, where the default storage engine was MyISAM and the scripts w...
How to disable mouse scroll wheel scaling with Google Maps API
...default): Depending on whether the page is scrollable, the Google Maps JavaScript API sets the gestureHandling property to either 'cooperative' or 'greedy'
In short, you can easily force the setting to "always zoomable" ('greedy'), "never zoomable" ('none'), or "user must press CRTL/⌘ to ena...
Search of table names
...s, in general I want to select from all of them or delete them. Below is a script that generates those scripts for you.
The generated select script also adds a tableName column so you know what table you're looking at:
select 'select ''' + name + ''' as TableName, * from ' + name as SelectTable,
'...
How can I sanitize user input with PHP?
...re is a built-in FILTER_VALIDATE_EMAIL type
My own filter class (uses JavaScript to highlight faulty fields) can be initiated by either an ajax request or normal form post. (see the example below)
/**
* Pork.FormValidator
* Validates arrays or properties by setting up simple arrays.
* ...
Reverting a single file to a previous version in git [duplicate]
...on is explicitly about reverting a file to a previous version. It's in the title. I totally agree that if you want to undo just a single commit of many, my answer is wrong, but fortunately that wasn't the question I was answering here.
– Cascabel
May 5 '15 at 0...
Merge PDF files
...get some easy exception safety.
You might also want to look at the pdfcat script provided as part of pypdf2. You can potentially avoid the need to write code altogether.
The PyPdf2 github also includes some example code demonstrating merging.
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Difference between onStart() and onResume()
...ine as an excerpt. See the graphic on page 39 in
http://media.pragprog.com/titles/eband3/concepts.pdf
By the way, this book is highly recommendable for android beginners!
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Angularjs - ng-cloak/ng-show elements blink
...y mentioned in the documentation is this: "For the best result, angular.js script must be loaded in the head section of the html file; alternatively, the css rule (above) must be included in the external stylesheet of the application."
– Andriy Drozdyuk
Apr 1 '...