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CMake: How to build external projects and include their targets
I have a Project A that exports a static library as a target:
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“var” or no “var” in JavaScript's “for-in” loop?
What's the correct way to write a for-in loop in JavaScript? The browser doesn't issue a complaint about either of the two approaches I show here. First, there is this approach where the iteration variable x is explicitly declared:
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How to read keyboard-input?
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just convert it:
try:
mode=int(raw_input('Input:'))
except ValueError:
print "Not a number"
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Writing string to a file on a new line every time
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Use "\n":
file.write("My String\n")
See the Python manual for reference.
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Twitter Bootstrap vs jQuery UI? [closed]
I've been using jQuery UI for some basic page enhancements. Button and input styling and modal dialog boxes. Now I've come across Bootstrap and it looks pretty good.
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How to add an email attachment from a byte array?
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Simplest way:
Attachment att = new Attachment(new MemoryStream(bytes), name);
Note that unless you do funky stuff with asynchronous operations, MemoryStream is safe to leave undisposed, which may make life easier for you. Admittedly there's no guarantee that that will be true...
How can I get a side-by-side diff when I do “git diff”?
...type "git diff", I'd like to see a side-by-side diff, like with "diff -y", or like to display the diff in an interactive diff tool like "kdiff3". How can this be done?
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How do I write stderr to a file while using “tee” with a pipe?
...ng you want to still see STDERR and STDOUT on the terminal. You could go for Josh Kelley's answer, but I find keeping a tail around in the background which outputs your log file very hackish and cludgy. Notice how you need to keep an exra FD and do cleanup afterward by killing it and technically s...
PostgreSQL disable more output
...query output, use \o /dev/null in your psql script.
To suppress psql's informational output, run it with -q or set QUIET=1 in the environment.
To produce results and throw them away you can redirect stdout to /dev/null with:
psql db -f sql.sql >/dev/null
You can redirect both stdout and st...
Making a request to a RESTful API using python
...ed using an implementation of Elasticsearch on an EC2 instance to index a corpus of content. I can query the search by running the following from my terminal (MacOSX):
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