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Ant: How to execute a command for each file in directory?
...>
<fileset dir="${server.src}" casesensitive="yes">
<include name="**/*.java"/>
<exclude name="**/*Test*"/>
</fileset>
</foreach>
</target>
<target name="bar">
<echo message="${theFile}"/>
</target>
This will antcall...
Writing to an Excel spreadsheet
..., but I have not used it.
To format cells with xlwt, define a XFStyle and include the style when you write to a sheet. Here is an example with many number formats. See example code below.
Tablib (powerful, intuitive): Tablib is a more powerful yet intuitive library for working with tabular data. It...
Install Node.js on Ubuntu
...mon
As of Node.js v0.10.0, the nodejs package from Chris Lea's repo
includes both npm and nodejs-dev.
Don't give sudo apt-get install nodejs npm just sudo apt-get install nodejs
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How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?
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How to Validate a DateTime in C#?
...@D.Galvez Excuse my late coming to the party, but is it a best practice to include the brackets even if there is only 1 statement? This might just be a situation where personal preference is most important -- and in that case I find including them to be quite nice simply for readability and consiste...
Converting between java.time.LocalDateTime and java.util.Date
...that. In any case, there are lots of libraries that will be re-factored to include the new Java-8 features and to know how to do it is important.
– The Coordinator
Nov 2 '13 at 3:11
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Rails Observer Alternatives for 4.0
...a module there:
module MyConcernModule
extend ActiveSupport::Concern
included do
after_save :do_something
end
def do_something
...
end
end
Next, include that in the models you wish to run the after_save in:
class MyModel < ActiveRecord::Base
include MyConcernModule
end
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How to check if a variable is null or empty string or all whitespace in JavaScript?
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Whitespace can also include tabs, other kinds of spaces, etc. Use /^\s*$/ to catch those, too.
– grant
Aug 9 '13 at 0:26
2
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How to read the content of a file to a string in C?
...OS-dependent, solution is memory mapping the file. The benefits generally include performance of the read, and reduced memory use as the applications view and operating systems file cache can actually share the physical memory.
POSIX code would look like this:
int fd = open("filename", O_RDONLY);...