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Why does the jquery change event not trigger when I set the value of a select using val()?
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As far as I can read in API's. The event is only fired when the user clicks on an option.
http://api.jquery.com/change/
For select boxes, checkboxes, and
radio buttons, the event is fired
immediately when the user makes a
selectio...
How to clear a chart from a canvas so that hover events cannot be triggered?
... solution worked for me many thanks, but for the width and height if you already set them fixed you should reset them to the same value in the reset function
– Sandy Elkassar
Aug 26 '19 at 23:10
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How do I exit from the text window in Git?
...simply pressing 'q' on the keyboard quits this screen.
I got it when I was reading help using '!help' or simply 'help' and 'enter', from the DOS prompt.
Happy Coding :-)
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How to annotate MYSQL autoincrement field with JPA annotations
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For anyone reading this who is using EclipseLink for JPA 2.0, here are the two annotations I had to use to get JPA to persist data, where "MySequenceGenerator" is whatever name you want to give the generator, "myschema" is the name of t...
Seeing escape characters when pressing the arrow keys in python shell
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Looks like readline is not enabled. Check if PYTHONSTARTUP variable is defined, for me it points to /etc/pythonstart and that file is executed by the python process before going interactive, which setups readline/history handling.
Than...
TextView - setting the text size programmatically doesn't seem to work
...is too small, that shouldn't make my screen blank should it? I guess i was reading it as a scale beyond what the text already was instead of just simply setting the size. - i will look but i will ask anyway - what is the default size? anyway thanks.
– cspam
Aug...
Difference between \w and \b regular expression meta characters
... then I would agree with @BoltClock and @jwismar above. Otherwise continue reading.
\W would match any non-word character and so its easy to try to use it to match word boundaries. The problem is that it will not match the start or end of a line. \b is more suited for matching word boundaries as it...
What is the most effective way to get the index of an iterator of an std::vector?
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If you are already restricted/hardcoded your algorithm to using a std::vector::iterator and std::vector::iterator only, it doesn't really matter which method you will end up using. Your algorithm is already concretized beyond the point wh...
How to remove all rows in a numpy.ndarray that contain non-numeric values
Basically, I'm doing some data analysis. I read in a dataset as a numpy.ndarray and some of the values are missing (either by just not being there, being NaN , or by being a string written " NA ").
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get current url in twig template?
...e'),
app.request.attributes.get('_route_params')) }}
If you want to read it into a view variable:
{% set currentPath = path(app.request.attributes.get('_route'),
app.request.attributes.get('_route_params')) %}
The app global view variable contains all sorts of useful...