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How to find the foreach index?
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foreach($array as $key=>$value) {
// do stuff
}
$key is the index of each $array element
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Sorting dictionary keys in python [duplicate]
I have a dict where each key references an int value. What's the best way to sort the keys into a list depending on the values?
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What's the regular expression that matches a square bracket?
I want a regex that matches a square bracket [ . I haven't found one yet. I think I tried all possibilities, but haven't found the right one. What is a valid regex for this?
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How to loop through key/value object in Javascript? [duplicate]
now I want to create a setUsers() method that takes a key/value pair object and initializes the user variable.
3 Answer...
Delete a dictionary item if the key exists [duplicate]
Is there any other way to delete an item in a dictionary only if the given key exists, other than:
3 Answers
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How do I use itertools.groupby()?
...he part I didn't get is that in the example construction
groups = []
uniquekeys = []
for k, g in groupby(data, keyfunc):
groups.append(list(g)) # Store group iterator as a list
uniquekeys.append(k)
k is the current grouping key, and g is an iterator that you can use to iterate over the gro...
How do I run a batch script from within a batch script?
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Use CALL as in
CALL nameOfOtherFile.bat
This will block (pause) the execution of the current batch file, and it will wait until the CALLed one completes.
If you don't want it to block, use START instead.
Get the nitty-gritty details by using CALL /? or START /? from the cmd p...
Mapping a function on the values of a map in Clojure
I want to transform one map of values to another map with the same keys but with a function applied to the values. I would think there was a function for doing this in the clojure api, but I have been unable to find it.
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
I know the answer is out there, but I'm pretty Unix-dumb and probably wouldn't recognize the solution if it hit me in the face.
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What are the reasons why Map.get(Object key) is not (fully) generic
...not have a fully generic get method
in the interface of java.util.Map<K, V> .
11 Answers
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