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Why don't C++ compilers define operator== and operator!=?
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Superscript in markdown (Github flavored)?
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What uses are there for “placement new”?
...e-allocate memory each time you need a new instance. Instead, it might be more efficient to perform a single allocation for a chunk of memory that can hold multiple objects, even though you don't want to use all of it at once.
DevX gives a good example:
Standard C++ also supports placement
new ope...
Perform commands over ssh with Python
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How to get rid of punctuation using NLTK tokenizer?
...code, which removed all the punctuation:
tokens = nltk.wordpunct_tokenize(raw)
type(tokens)
text = nltk.Text(tokens)
type(text)
words = [w.lower() for w in text if w.isalpha()]
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Logging best practices [closed]
...LogicalOperationStack can then be used for simple stack-based context. For more complex contexts (e.g. asynchronous operations), using TraceTransfer to the new ActivityId (before changing it), allows correlation.
The Service Trace Viewer tool can be useful for viewing activity graphs (even if you ...
Easy way to test a URL for 404 in PHP?
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
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+1, especially since JSON parsing is unbelievably more efficient compared to XML parsing, even piecewise. Once the datasets you care about exceed a certain (and frighteningly small) threshold, the performance difference is noticeable.
– Magsol
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How to convert a PIL Image into a numpy array?
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Why split the tag when writing it with document.write()?
... the only character sequence that can close a <script> element. Some more info here: mathiasbynens.be/notes/etago
– Mathias Bynens
Jun 29 '11 at 10:58
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