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Comment shortcut Android Studio
...eful Android Studio keyboard shortcut for commenting code, as in Sublime Text or Eclipse.
24 Answers
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Error in plot.new() : figure margins too large in R
...lem try:
par(mar = rep(2, 4))
then plot the second image
image(as.matrix(leg),col=cx,axes=T)
You'll need to play around with the size of the margins on the par() call I show to get this right. You may also need to increase the size of the actual device onto which you are plotting.
A final tip...
What is the reason for having '//' in Python? [duplicate]
...less one of the operands was already a floating point number.
In Python 2.X:
>>> 10/3
3
>>> # to get a floating point number from integer division:
>>> 10.0/3
3.3333333333333335
>>> float(10)/3
3.3333333333333335
In Python 3:
>>> 10/3
3.3333333333333...
Any way to clear python's IDLE window?
... Note this is python tag. Non version specific. For all python 3.x users it is print('\n'*100)
– Luke
Jun 6 '16 at 2:23
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PHP PDO returning single row
...gets one row. So no foreach loop needed :D
$row = $STH -> fetch();
example (ty northkildonan):
$dbh = new PDO(" --- connection string --- ");
$stmt = $dbh->prepare("SELECT name FROM mytable WHERE id=4 LIMIT 1");
$stmt->execute();
$row = $stmt->fetch();
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Extracting the last n characters from a ruby string
... @AndrewGrimm You're right, for that case I used the above with Nokogiri n.xpath('ReferenceID').inner_text.split(//).last(7).join.to_s.to_i I needed the to_s to perform the to_i to extract the numeric value.
– Hard-Boiled Wonderland
Dec 5 '12 at 12:31
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Error CS1705: “which has a higher version than referenced assembly”
...n unintentionally, which worked like a charm.
– baymax
Mar 22 '17 at 16:42
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I am working on Mac OS X with mono 5.4.1.7 and I get this same error. How can I fix this?
– Khaled Annajar
Mar 4 '18 at 10:26
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What is the current choice for doing RPC in Python? [closed]
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XML-RPC is part of the Python standard library:
Python 2: xmlrpclib and SimpleXMLRPCServer
Python 3: xmlrpc (both client and server)
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Unbound classpath container in Eclipse
...project file"
Install JDK1.5 from http://java.sun.com/javase/downloads/index_jdk5.jsp and see whether you can fix paths
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