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How do I define global variables in CoffeeScript?
...dow
This means you need to do something like window.foo = 'baz';, which handles the browser case, since there the global object is the window.
Node.js
In Node.js there's no window object, instead there's the exports object that gets passed into the wrapper that wraps the Node.js module (See: htt...
Transitions with GStreamer Editing Services freezes, but works OK without transitions
...g to use gstreamer's GStreamer Editing Services to concatenate 2 videos, and to have a transition between the two.
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Usage of sys.stdout.flush() method
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Python's standard out is buffered (meaning that it collects some of the data "written" to standard out before it writes it to the terminal). Calling sys.stdout.flush() forces it to "flush" the buffer, meaning that it will write everythi...
SqlDataAdapter vs SqlDataReader
...ver once
Is not as useful for updating back to the database
On the other hand, it:
Only has one record in memory at a time rather than an entire result set (this can be HUGE)
Is about as fast as you can get for that one iteration
Allows you start processing results sooner (once the first record is...
jQuery Data vs Attr?
What is the difference in usage between $.data and $.attr when using data-someAttribute ?
3 Answers
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How to send cookies in a post request with the Python Requests library?
...he cookies based on its documentation. The script is for use on Wikipedia, and the cookie(s) that need to be sent are of this form:
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Is there a CSS selector for the first direct child only?
... you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description.
It is unclear to me whether you want both children of the main div or not. If so, use this:
div.section > div
If you onl...
Way to read first few lines for pandas dataframe
...e lines ahead of time? I have a large file that takes a long time to read, and occasionally only want to use the first, say, 20 lines to get a sample of it (and prefer not to load the full thing and take the head of it).
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How to check whether a string is a valid HTTP URL?
There are the Uri.IsWellFormedUriString and Uri.TryCreate methods, but they seem to return true for file paths etc.
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A simple command line to download a remote maven2 artifact to the local repository?
...en to build their applications, but is likely somewhat familiar with maven and probably has it installed.
3 Answers
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