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Storing Image Data for offline web application (client-side storage database)
...ffline web application using appcaching. I need to provide it about 10MB - 20MB of data that it will save (client-side) consisting mainly of PNG image files. The operation is as follows:
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Return None if Dictionary key is not available
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answered May 25 '11 at 20:52
Tim PietzckerTim Pietzcker
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How to check if running as root in a bash script
...UID" -ne 0 ]
then echo "Please run as root"
exit
fi
Note: If you get 2: [: Illegal number: check if you have #!/bin/sh at the top and change it to #!/bin/bash.
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Visual Studio Editor does not underline errors anymore
My Visual Studio (2008) Editor has stopped to underline Errors (this nifty wavy red lines). I can't really tell when, but it can be related to the installation of .Net Framework 3.5 SP 1 or the MVC Beta (which I guess is unlikely). Furthermore have I installed and uninstalled both CodeRush and Resha...
Block comments in html.erb templates in rails
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edited Jul 23 '11 at 16:14
community wiki
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Multiline bash commands in makefile
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answered Apr 12 '12 at 10:13
Eldar AbusalimovEldar Abusalimov
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how to get the current working directory's absolute path from irb
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521
Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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Unpack a list in Python?
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296
function_that_needs_strings(*my_list) # works!
You can read all about it here.
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Improve subplot size/spacing with many subplots in matplotlib
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442
Try using plt.tight_layout
As a quick example:
import matplotlib.pyplot as plt
fig, axes = pl...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
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代码如下:
yum -y install libicu-devel
configure: error: utf8mime2text() has new signature, but U8TCANONICAL is missing. This should not happen. Check config.log for additional information.
代码如下:
yum -y install libc-client-devel
configure: error: freetype.h not found.
代码...