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jQuery multiple events to trigger the same function
...ypress , blur , and change events call the same function in one line or do I have to do them separately?
11 Answers
...
Check if a given key already exists in a dictionary and increment it
...ns import defaultdict
my_dict = defaultdict(int)
my_dict[key] += 1
will do what you want.
For regular Python dicts, if there is no value for a given key, you will not get None when accessing the dict -- a KeyError will be raised. So if you want to use a regular dict, instead of your code you wou...
Synchronous request in Node.js
...tion(next, res) {
...
})
If you need to pass scope along then just do something like this
.then(function(next, d) {
http.get({}, function(res) {
next(res, d);
});
})
.then(function(next, res, d) { })
...
})
...
How do you split and unsplit a window/view in Eclipse IDE?
How do you split a window/view in Eclipse IDE? I want to edit code while viewing the different code in the same file.
11 An...
What does apply_filters(…) actually do in WordPress?
...rdPress, but I can't get my head around what apply_filters(...) actually does.
4 Answers
...
How to use > in an xargs command?
...e the output of that grep to a separate file. My guess would have been to do something like this
3 Answers
...
Is there an eval() function in Java? [duplicate]
...
Loading an entire JavaScript interpreter to do some math seems like a huge waste. But you're right, it works, especially if efficiency isn't a priority.
– Sasha Chedygov
Apr 9 '10 at 4:21
...
How do I find numeric columns in Pandas?
... You could use df.select_dtypes(include=[np.number]) if you don't need to specify a 'numerics' list
– KieranPC
Mar 19 '15 at 16:38
25
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Do fragments really need an empty constructor?
...
Yes they do.
You shouldn't really be overriding the constructor anyway. You should have a newInstance() static method defined and pass any parameters via arguments (bundle)
For example:
public static final MyFragment newInstance(in...
Paste multiple times
...the contents of your yank. It's a bit more tedious to type, but "0p should do what you want.
Alternatively, don't select-and-replace the old lines up front. If you find those lines with a search, just hit n. over and over (after an initial p), then when they're all pasted, do ndd followed by as ma...