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How to count occurrences of a column value efficiently in SQL?
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edited Oct 1 '09 at 16:38
answered Oct 1 '09 at 13:30
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How do I define a method in Razor?
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316
Leaving alone any debates over when (if ever) it should be done, @functions is how you do it.
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Use RSA private key to generate public key?
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openssl genrsa -out mykey.pem 1024
will actually produce a public - private key pair. The pair is stored in the generated mykey.pem file.
openssl rsa -in mykey.pem -pubout > mykey.pub
will extract the public key and print that out. Here is a link ...
How to check if the URL contains a given string?
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17 Answers
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How can I delay a method call for 1 second?
Is there an easy way delay a method call for 1 second?
11 Answers
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How do I get the time of day in javascript/Node.js?
I want to get 1 to 24 , 1 being 1am Pacific Time.
9 Answers
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Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
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12 Answers
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Bootstrap Dropdown menu is not working
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18 Answers
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How can I use UIColorFromRGB in Swift?
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169
Here's a Swift version of that function (for getting a UIColor representation of a UInt value)...
How to check a string for specific characters?
...# original answer given, but less Pythonic than the above...
s.find('$')==-1 # not found
s.find('$')!=-1 # found
And so on for other characters.
... or
pattern = re.compile(r'\d\$,')
if pattern.findall(s):
print('Found')
else
print('Not found')
... or
chars = set('0123456789$,')
if an...