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Logging in Scala
...appers around a Java logging framework (slf4j, log4j etc), but as of March 2015, the surviving log libraries are all slf4j. These log libraries provide some sort of log object to which you can call info(...), debug(...), etc. I'm not a big fan of slf4j, but it now seems to be the predominant logging...
Rails: How can I set default values in ActiveRecord?
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27 Answers
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How can I tell if a DOM element is visible in the current viewport?
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26 Answers
26
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Unable to make the session state request to the session state server
... Jamshid HashimiJamshid Hashimi
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In Android EditText, how to force writing uppercase?
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How do I resize an image using PIL and maintain its aspect ratio?
... example from the PIL documentation.
import os, sys
import Image
size = 128, 128
for infile in sys.argv[1:]:
outfile = os.path.splitext(infile)[0] + ".thumbnail"
if infile != outfile:
try:
im = Image.open(infile)
im.thumbnail(size, Image.ANTIALIAS)
...
How do I get the last character of a string?
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244
The code:
public class Test {
public static void main(String args[]) {
String str...
Oracle SQL: Update a table with data from another table
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525
This is called a correlated update
UPDATE table1 t1
SET (name, desc) = (SELECT t2.name, t2....