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Why are C# 3.0 object initializer constructor parentheses optional?
... Eric LippertEric Lippert
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
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leggetter
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answered Sep 23 '12 at 20:57
kanakakanaka
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When exactly is it leak safe to use (anonymous) inner classes?
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ericnericn
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How do you underline a text in Android XML?
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edited Dec 22 '15 at 11:35
R4chi7
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answered Apr 4...
Pass a data.frame column name to a function
...ou can just use the column name directly:
df <- data.frame(A=1:10, B=2:11, C=3:12)
fun1 <- function(x, column){
max(x[,column])
}
fun1(df, "B")
fun1(df, c("B","A"))
There's no need to use substitute, eval, etc.
You can even pass the desired function as a parameter:
fun1 <- function(x...
URLWithString: returns nil
... Ben GottliebBen Gottlieb
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How to get all enum values in Java?
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Beau Grantham
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answered Jun 19 '13 at 20:54
someonesomeone
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SPA best practices for authentication and session management
...ortant:
https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2011/august/javascript-cryptography-considered-harmful/
To summarize:
A man-in-the-middle attack can trivially replace your crypto code with <script>
function hash_algorithm(password){ lol_nope_send_it_to_me_instead(p...
How can I remove an entry in global configuration with git config?
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– colin_froggatt
May 6 '15 at 13:11
3
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In Flux architecture, how do you manage Store lifecycle?
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edited May 11 '14 at 23:56
answered May 11 '14 at 20:10
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