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jQuery callback for multiple ajax calls
I want to make three ajax calls in a click event. Each ajax call does a distinct operation and returns back data that is needed for a final callback. The calls themselves are not dependent on one another, they can all go at the same time, however I would like to have a final callback when all three ...
How to change a module variable from another module?
...f a in the module called bar that is actually derived from __init__.py. It does not change the value of a that foobar sees because foobar lives in the actual file bar.py. You could set bar.bar.a if you wanted to change that.
This is one of the dangers of using the from foo import bar form of the im...
How to view or edit localStorage
...ty. Maybe because I loaded unpacked extension?
– Joe Doe
Feb 22 '12 at 23:27
This may help you: stackoverflow.com/ques...
How can I download a specific Maven artifact in one command line?
...
</plugin>
</plugins>
</pluginRegistry>
But this doesn't seem to work anymore with maven 2.1/2.2. Actually, according to the Introduction to the Plugin Registry, features of the plugin-registry.xml have been redesigned (for portability) and the plugin registry is currently ...
How to use a dot “.” to access members of dictionary?
...common expectations in that it won't raise AttributeError if the attribute does not exist. Instead it will return None.
– mic_e
Aug 1 '16 at 10:45
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Can I 'git commit' a file and ignore its content changes?
...
does this command do its thing locally of in the .git folder? I mean, if I run this command for a config.php file, will this propagate to other users that are using the repo?
– Magus
Feb...
How to convert NSNumber to NSString
...ss function so you can't call it on NSNumber directly. rhalgravez's answer does it correctly.
– user1021430
Dec 27 '17 at 17:11
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Set custom HTML5 required field validation message
...f (input.value == "") {, to instead read if (input.value.trim() == "") { - does the trick for me.
– Jaza
Aug 28 '15 at 0:59
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Collect successive pairs from a stream
...s provides a pairMap method for all stream types. For primitive streams it does not change the stream type, but can be used to make some calculations. Most common usage is to calculate differences:
int[] pairwiseDiffs = IntStreamEx.of(input).pairMap((a, b) -> (b-a)).toArray();
For object strea...
Return JSON response from Flask view
...ss it to JSON. If you want to serialize the data yourself, do what jsonify does by building a response with status=200 and mimetype='application/json'.
from flask import json
@app.route('/summary')
def summary():
data = make_summary()
response = app.response_class(
response=json.du...