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In Python, how do I use urllib to see if a website is 404 or 200?
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The getcode() method (Added in python2.6) returns the HTTP status code that was sent with the response, or None if the URL is no HTTP URL.
>>> a=urllib.urlopen('http://www.google.com/asdfsf')
>>> a.getcode()
404...
How can I access Google Sheet spreadsheets only with Javascript?
...nt to access Google Spreadsheets using JavaScript only (no .NET, C#, Java, etc.)
12 Answers
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Tree data structure in C#
...siness logic that must be implemented (child limits, sorting the children, etc.)
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pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message
...ed in C all the time (examples: padding in structures, the realloc() call, etc.) so those warnings would not be very useful due to the false positive frequency.
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...in L2 (i.e when you access matice2[0, 0], matice2[1, 0], matice2[2, 0] ... etc, nothing gets evicted) than there is no problem with cache misses with matice2 either.
Now to go deeper in how caches works, if byte address of your variable is X, than the cache line for it would be (X >> 6) &...
How do you sort a list in Jinja2?
...jects, then you can define the various comparison methods (__lt__, __gt__, etc.) for the class of those objects.
If movie_list is a list of tuples or lists, the rating must be first. Or you'll have to do the sorting outside Jinja2.
If movie_list is a list of dictionaries, then you can use dictsor...
Download and open PDF file using Ajax
...ode is able to download a file using a JQuery Ajax request (GET, POST, PUT etc). It, also, helps to upload parameters as JSON and to change the content type to application/json (my default).
The html source:
<form method="POST">
<input type="text" name="startDate"/>
<input...
Clearing intent
...pp is launched via other means
// URL intent scheme, Intent action etc
if("https".equalsIgnoreCase(scheme)) {
// URL intent for browser
} else if("com.example.bb".equalsIgnoreCase(intentAction)) {
// App launched via package name
} else {
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Maven: how to do parallel builds?
...alik Yes, exactly, 3 threads on dual core, 6 threads on quad core systems, etc.
– t0r0X
Aug 6 '14 at 11:25
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Why are ToLookup and GroupBy different?
... it probably makes little difference, but with LINQ-to-SQL (or LINQ-to-EF, etc.), the grouping operation is performed on the database server rather than the client, and so you may want to do an additional filtering on the group key (which generates a HAVING clause) and then only get some of the grou...