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In Rails, how do you render JSON using a view?
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It would need to be <%= raw(@user.to_json) %> to avoid HTML escaping. What I do is that I rely on to_json as long as it gives me what I want, but when I want to do something else I template it with what is usually a { :blah => @user.the_blah }...
Update a record without first querying?
... that only support OpenQuery - lots of fun. Sometimes you absolutely need raw SQL to get the job done. Not always can you draw the code into isolation for testing. Its not a perfect world out there.
– barrypicker
Oct 3 '17 at 20:27
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How do I write a for loop in bash
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It's worth a mention that the range specified here is inclusive. By that, I mean you will see the entire range (1 to 10) printed to the console.
– Jamie
Feb 22 '16 at 22:28
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Display numbers with ordinal suffix in PHP
... 1 , 1 , 1 , 1 , $n ) );
This actually fails gracefully on values out of range for a day of the month (i.e. $n > 31) but we can add some simple inline logic to cap $n at 29:
date( 'S', mktime( 1, 1, 1, 1, ( (($n>=10)+($n>=20))*10 + $n%10) ));
The only positive value(May 2017) this fail...
Android: Test Push Notification online (Google Cloud Messaging) [closed]
... : key=your key //Google API KEY
Content-Type : application/json
JSON (raw) :
{
"registration_ids":["yours"],
"data": {
"Hello" : "World"
}
}
on success you will get
Response :
{
"multicast_id": 6506103988515583000,
"success": 1,
"failure": 0,
"canonical_ids": 0,
"...
matplotlib does not show my drawings although I call pyplot.show()
...tplotlib_fname()
In [1]: import matplotlib.pyplot as p
In [2]: p.plot(range(20),range(20))
Out[2]: [<matplotlib.lines.Line2D object at 0xa64932c>]
In [3]: p.show()
If you edit ~/.matplotlib/matplotlibrc and change the backend to something like GtkAgg, you should see a plot. You can l...
Profiling Vim startup time
...ion calls for every plugins, which is not obvious (but important) from the raw vim profile output. Bash, Python, R, Ruby are supported for creating the profiling results.
You will get a result figure like this:
Along with text output like this:
Generating vim startup profile...
Parsing vim ...
How to use icons and symbols from “Font Awesome” on Native Android Application
... be ok. But when I try mTextView.setText("&#xf004;"); it only show the raw text. Anyone could helps ? thks
– vtproduction
Jul 30 '15 at 2:43
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Deprecated: mysql_connect()
... error/warning suppression is not how this is fixed - if you have raw warnings/errors being presented to users on your production server, you're doing it wrong - if you only have a production server and no development environment for testing, you're doing it wronger - if you're not fixing e...
Inserting a PDF file in LaTeX
...e file. To include the entire file, you specify pages={-}, where {-} is a range without the endpoints specified which default to the first and last pages, respectively.
– rcollyer
Apr 30 '10 at 1:39
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