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What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?
Is there a standard for what actions F5 and Ctrl + F5 trigger in web browsers?
6 Answers
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Enabling ProGuard in Eclipse for Android
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5 Answers
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Disable dragging an image from an HTML page
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265
You can like this...
document.getElementById('my-image').ondragstart = function() { return fals...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
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answered Sep 20 '15 at 12:15
Lord NightonLord Nighton
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Redis strings vs Redis hashes to represent JSON: efficiency?
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edited Nov 19 '15 at 23:03
Simon Wright
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How can I create a copy of an object in Python?
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edited Dec 14 '18 at 15:35
answered Jan 25 '11 at 13:49
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Drop data frame columns by name
...a simple list of names :
DF <- data.frame(
x=1:10,
y=10:1,
z=rep(5,10),
a=11:20
)
drops <- c("x","z")
DF[ , !(names(DF) %in% drops)]
Or, alternatively, you can make a list of those to keep and refer to them by name :
keeps <- c("y", "a")
DF[keeps]
EDIT :
For those still not ac...
Git submodule update
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VonCVonC
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What's the fundamental difference between MFC and ATL?
...as ever built on MFC, but I think the answer is no. Back in Win 3.1, Win 95 days, Office UI team would invent new controls, package them up in libraries, then the Windows and MFC teams would incorporate wrappers and API to those controls with redistributable dlls. I would guess there was a bit of ...
Detect URLs in text with JavaScript
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edited Jun 1 at 5:43
mplungjan
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an...