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how to change any data type into a string in python
... It's probably true that the majority of core library objects by raw percentage return the object.__repr__-style angle-bracket representation, but many of the most commonly used ones do not. The rule of thumb for repr is that if it makes sense to return Python code that could be evaluated ...
How to retrieve form values from HTTPPOST, dictionary or?
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Using Java 8's Optional with Stream::flatMap
... new Java 8 stream framework and friends make for some very concise java code, but I have come across a seemingly-simple situation that is tricky to do concisely.
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Does pandas iterrows have performance issues?
...se groupby to avoid repeated comparing of values.
Use to_records to access raw numpy.records objects.
Don't operate on DataFrame until you have compiled all the data.
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What is the difference between Serializable and Externalizable in Java?
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How to get the contents of a webpage in a shell variable?
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You can use curl or wget to retrieve the raw data, or you can use w3m -dump to have a nice text representation of a web page.
$ foo=$(w3m -dump http://www.example.com/); echo $foo
You have reached this web page by typing "example.com", "example.net","example.org" o...
Changing image size in Markdown
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You could just use some HTML in your Markdown:
<img src="drawing.jpg" alt="drawing" width="200"/>
Or via style attribute (not supported by GitHub)
<img src="drawing.jpg" alt="drawing" style="width:200px;"/>
Or you could use a custom CSS file as described in this answer...
How to HTML encode/escape a string? Is there a built-in?
... 3 HTML will be escaped by default.
For non-escaped strings use:
<%= raw "<p>hello world!</p>" %>
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What are the benefits of Java's types erasure?
..."type erasure". Since generic types are not erased but replaced with their raw counterparts, a better choice seems to be "type mutilation".
The quintessential feature of type erasure in its commonly understood sense is forcing the runtime to stay within the boundaries of the static type system by m...
Should I URL-encode POST data?
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curl will encode the data for you, just drop your raw field data into the fields array and tell it to "go".
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