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Unable to execute dex: GC overhead limit exceeded in Eclipse
...can be fixed by changing the VM values in Eclipse.ini. Set the values to 512 and 1024 as below:
openFile
--launcher.XXMaxPermSize
512M
-showsplash
org.eclipse.platform
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms512m
-Xmx1024m
The changed area in image
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ruby 1.9: invalid byte sequence in UTF-8
I'm writing a crawler in Ruby (1.9) that consumes lots of HTML from a lot of random sites.
When trying to extract links, I decided to just use .scan(/href="(.*?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors....
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
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10 Answers
10
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python capitalize first letter only
... you can use '2'.isdigit() to check for each character.
>>> s = '123sa'
>>> for i, c in enumerate(s):
... if not c.isdigit():
... break
...
>>> s[:i] + s[i:].capitalize()
'123Sa'
sha...
How to deal with floating point number precision in JavaScript?
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How to select records from last 24 hours using SQL?
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11 Answers
11
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Listing only directories in UNIX
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317
Try this ls -d */ to list directories within the current directory
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How to loop over directories in Linux?
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130
cd /tmp
find . -maxdepth 1 -mindepth 1 -type d -printf '%f\n'
A short explanation:
find f...
Is it possible to declare two variables of different types in a for loop?
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146
C++17: Yes! You should use a structured binding declaration. The syntax has been supported in...