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lodash multi-column sortBy descending
There's a nifty method to sort an array of objects based on several properties:
7 Answers
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How can I recall the argument of the previous bash command?
Is there a way in Bash to recall the argument of the previous command?
7 Answers
7
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PowerShell equivalent to grep -f
I'm looking for the PowerShell equivalent to grep --file=filename . If you don't know grep , filename is a text file where each line has a regular expression pattern you want to match.
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jQuery get values of checked checkboxes into array
...t the very end to turn the resulting jQuery object into a true array.
$("#merge_button").click(function(event){
event.preventDefault();
var searchIDs = $("#find-table input:checkbox:checked").map(function(){
return $(this).val();
}).get(); // <----
console.log(searchIDs);
}...
Find the similarity metric between two strings
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I would highly recommend checking out the whole difflib doc docs.python.org/2/library/difflib.html there is a get_close_matches built in, although i found sorted(... key=lambda x: difflib.SequenceMatcher(None, x, search).ratio(), ...) more relia...
Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]
...t.keys() and dict.items()) returns a view, rather than a list. See the documentation here. You therefore need to wrap your call to dict.values() in a call to list like so:
v = list(d.values())
{names[i]:v[i] for i in range(len(names))}
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Is there shorthand for returning a default value if None in Python? [duplicate]
In C#, I can say x ?? "" , which will give me x if x is not null, and the empty string if x is null. I've found it useful for working with databases.
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C# generic list how to get the type of T? [duplicate]
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== typeof(List<>))
{
Type itemType = type.GetGenericArguments()[0]; // use this...
}
More generally, to support any IList<T>, you need to check the interfaces:
foreach (Type interfaceType in type.GetInterfaces())
{
if (interfaceType.IsGenericType &&
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Can I target all tags with a single selector?
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Convert blob to base64
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onloadend should come before readAsDataURL just in case something weird happens and it finishes loading before it reaches the next line of code. Obviously this would never happen but it's still good practice.
– 3ocene
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