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How to validate phone numbers using regex
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42 Answers
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How to check whether a string is Base64 encoded or not
I want to decode a Base64 encoded string, then store it in my database. If the input is not Base64 encoded, I need to throw an error.
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How to determine whether a Pandas Column contains a particular value
...s working, except when I fed it a value that I knew was not in the column 43 in df['id'] it still returned True . When I subset to a data frame only containing entries matching the missing id df[df['id'] == 43] there are, obviously, no entries in it. How to I determine if a column in a Pandas d...
Lombok is not generating getter and setter
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When starting with a fresh eclipse installation you, in fact, need to "install" Lombok before b...
Linear Regression and group by in R
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Here's one way using the lme4 package.
library(lme4)
d <- data.frame(state=rep(c('NY', 'C...
how to convert array values from string to int?
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14 Answers
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How to check if a query string value is present via JavaScript?
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answered Aug 21 '09 at 21:54
LorenVSLorenVS
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.NET String.Format() to add commas in thousands place for a number
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1249
String.Format("{0:n}", 1234); // Output: 1,234.00
String.Format("{0:n0}", 9876); // No digits ...
Passing a std::array of unknown size to a function
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Andy ProwlAndy Prowl
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How to delete multiple buffers in Vim?
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Björn SteinbrinkBjörn Steinbrink
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