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How to parse JSON data with jQuery / JavaScript?
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Assuming your server side script doesn't set the proper Content-Type: application/json response header you will need to indicate to jQuery that this is JSON by using the dataType: 'json' parameter.
Then you could use the $.each() function to loop through the data:
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Is it safe to delete a NULL pointer?
...ng it on your side adds overhead and looks uglier. A very good practice is setting the pointer to NULL after delete (helps avoiding double deletion and other similar memory corruption problems).
I'd also love if delete by default was setting the parameter to NULL like in
#define my_delete(x) {del...
How to check whether a Storage item is set?
How can I check if an item is set in localStorage ? Currently I am using
13 Answers
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R: rJava package install failing
...plugin This system is receiving updates from RHN Classic or RHN Satellite. Setting up Install Process No package r-cran-rjava available.
– BigDataScientist
Jun 25 '14 at 17:20
1
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Simple Log to File example for django 1.3+
...working example! Seriously this is awesome!
Start by putting this in your settings.py
LOGGING = {
'version': 1,
'disable_existing_loggers': True,
'formatters': {
'standard': {
'format' : "[%(asctime)s] %(levelname)s [%(name)s:%(lineno)s] %(message)s",
'd...
How can I make a clickable link in an NSAttributedString?
It's trivial to make hyperlinks clickable in a UITextView . You just set the "detect links" checkbox on the view in IB, and it detects HTTP links and turns them into hyperlinks.
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How to push new branch without history
...lt;start_point>". This allows you to start a new history that records a set of paths similar to <start_point> by easily running "git commit -a" to make the root commit.
This can be useful when you want to publish the tree from a commit without exposing its full history. You might want to do...
ImageView - have height match width?
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This can be done using LayoutParams to dynamically set the Views height once your know the Views width at runtime. You need to use a Runnable thread in order to get the Views width at runtime or else you'll be trying to set the Height before you know the View's width because ...
How do I change an HTML selected option using JavaScript?
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Also you can get value through select options without setting the class like var id = document.getElementById('personlist').value. I used in different answer, thanks anyway!
– Alper
Feb 6 '19 at 8:52
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Converting strings to floats in a DataFrame
...bed in other
answers.
This is available in 0.11. Forces conversion (or set's to nan)
This will work even when astype will fail; its also series by series
so it won't convert say a complete string column
In [10]: df = DataFrame(dict(A = Series(['1.0','1']), B = Series(['1.0','foo'])))
In [11]: ...