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What are all the common ways to read a file in Ruby?
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file_content = File.read('filename with extension');
puts file_content;
http://www.ruby-doc.org/core-1.9.3/IO.html#method-c-read
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“No newline at end of file” compiler warning
... newline is undefined" (paraphrased).
The answer for the curious is here: http://gcc.gnu.org/ml/gcc/2001-07/msg01120.html.
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How can I do a case insensitive string comparison?
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I think you will find more information in this link:
http://codeidol.com/community/dotnet/controlling-case-sensitivity-when-comparing-two-st/8873/
Use the Compare static method on the String class to compare the two strings. Whether the comparison is case-insensitive is determ...
multiple prints on the same line in Python
...age
import sys
sys.stdout.write("installing xxx")
sys.stdout.write(".")
http://en.wikibooks.org/wiki/Python_Programming/Input_and_output#printing_without_commas_or_newlines
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Cookie overflow in rails application?
...re a model object in the session.
Check out this railscast on this topic:
http://railscasts.com/episodes/13-dangers-of-model-in-session?autoplay=true
It's a better practice to store the id (user's id in this case) inside the session.
Then you won't have this problem.
(See Frederick Cheung comment...
Name node is in safe mode. Not able to leave
... leave
I used the hdfs command instead of the hadoop command.
Check out http://ask.gopivotal.com/hc/en-us/articles/200933026-HDFS-goes-into-readonly-mode-and-errors-out-with-Name-node-is-in-safe-mode- link too
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How can we print line numbers to the log in java
... allows you to include the line number as part of its output pattern. See http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/PatternLayout.html for details on how to do this (the key element in the conversion pattern is "L"). However, the Javadoc does include the following:
WARNING G...
pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
... support python-3. The package is available in the PyPI [2].
Cheers
[1] https://pypi.python.org/pypi/pydot2/1.0.32
[2] https://pypi.python.org/pypi/pydot2
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What values should I use for CFBundleVersion and CFBundleShortVersionString?
...lized I had trouble now because I can only get iTunesConnect number (using http://itunes.apple.com/lookup?bundleId=) so I need to do some calculation to before compare it with CFBundleShortVersionString number.
I tried to fix that by using iTunesConnect number as my CFBundleShortVersionString, but ...
Images can't contain alpha channels or transparencies
...cy) of multiple .png files within seconds.
You can download from here http://alphachannelremover.blogspot.com
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