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Good examples using java.util.logging [closed]
... inside of loops and in places where you may not always need to see that much detail when debugging basic flow issues:
LOGGER.log( Level.FINER, "processing[{0}]: {1}", new Object[]{ i, list.get(i) } );
Use the parameterized versions of the logging facilities to keep from generating tons of String...
Run R script from command line
I have a file, called a.r , it has a chmod of 755,
7 Answers
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How do I pass data between Activities in Android application?
...er logging in through a login page, there will be a sign-out button on each activity .
51 Answers
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How to check if a variable is an integer in JavaScript?
How do I check if a variable is an integer in JavaScript, and throw an alert if it isn't? I tried this, but it doesn't work:
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How to get rid of punctuation using NLTK tokenizer?
...ample, you can define a tokenizer that picks out sequences of alphanumeric characters as tokens and drops everything else:
from nltk.tokenize import RegexpTokenizer
tokenizer = RegexpTokenizer(r'\w+')
tokenizer.tokenize('Eighty-seven miles to go, yet. Onward!')
Output:
['Eighty', 'seven', 'mil...
Undefined symbols for architecture armv7
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Common Causes
The common causes for "Undefined symbols for architecture armv7" are:
You import a header and do not link against the correct library. This is common, especially for headers for libraries like QuartzCore since it is not included in projects by default. To resolve:
Add...
Merge / convert multiple PDF files into one PDF
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Considering that pdfunite is part of poppler it has a higher chance to be installed, usage is also simpler than pdftk:
pdfunite in-1.pdf in-2.pdf in-n.pdf out.pdf
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How to get disk capacity and free space of remote computer
...32_LogicalDisk -ComputerName remotecomputer -Filter "DeviceID='C:'" |
Foreach-Object {$_.Size,$_.FreeSpace}
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Most efficient way to convert an HTMLCollection to an Array
...n iterating through the contents of said collection and manually pushing each item into an array?
7 Answers
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Is there a Unix utility to prepend timestamps to stdin?
...on, but I was wondering if there was a utility you could feed text into which would prepend each line with some text -- in my specific case, a timestamp. Ideally, the use would be something like:
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