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Case-INsensitive Dictionary with string key-type in C#
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There are few chances where your deal with dictionary which is pulled from 3rd party or external dll. Using linq
YourDictionary.Any(i => i.KeyName.ToLower().Contains("yourstring")))
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How to “grep” for a filename instead of the contents of a file?
...ch the filename itself (and not the contents of the file). I will run this from the system's root directory, to find all those files that match the regular expression.
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Return array in a function
...rk:
int fillarr(int* arr)
So in the same sense, what you want to return from your function is actually a pointer to the first element in the array:
int* fillarr(int arr[])
And you'll still be able to use it just like you would a normal array:
int main()
{
int y[10];
int *a = fillarr(y);
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How to join two sets in one line without using “|”
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You could use or_ alias:
>>> from operator import or_
>>> from functools import reduce # python3 required
>>> reduce(or_, [{1, 2, 3, 4}, {3, 4, 5, 6}])
set([1, 2, 3, 4, 5, 6])
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How can I combine hashes in Perl?
...ashes, copy one hash (%hash1) to a new hash (%new_hash), then add the keys from the other hash (%hash2 to the new hash. Checking that the key already exists in %new_hash gives you a chance to decide what to do with the duplicates:
my %new_hash = %hash1; # make a copy; leave %hash1 alone
foreach my...
Python JSON serialize a Decimal object
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Works in python3
– SeanFromIT
Jun 7 '18 at 16:10
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show 2 more comments
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Python Matplotlib Y-Axis ticks on Right Side of Plot
I have a simple line plot and need to move the y-axis ticks from the (default) left side of the plot to the right side. Any thoughts on how to do this?
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MISCONF Redis is configured to save RDB snapshots
...re might be errors during the bgsave process due to low memory. Try this (from redis background save FAQ)
echo 'vm.overcommit_memory = 1' >> /etc/sysctl.conf
sysctl vm.overcommit_memory=1
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C# - how to determine whether a Type is a number
...: do not use the suggested optimization! I looked at the IL code generated from such a switch, and noted that the compiler already applies the optimization (in IL 5 is subtracted from the type code and then values from 0 to 10 are considered true). Hence the switch should be used for it's more reada...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
... (other than just Invalid Password) which should improve user experience.
From what I am seeing you are pretty fluent in regex, so I would presume that giving you the regular expressions to do what you need would be futile.
Seeing your comment, this is how I would go about it:
Must be eight char...