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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...on APIs, and also to dynamic APIs such as IronPython libraries, and to the HTML Document Object Model (DOM).
Type dynamic behaves like type object in most circumstances. However, operations that contain expressions of type dynamic are not resolved or type checked by the compiler.
Since the compiler...
Tuning nginx worker_process to obtain 100k hits per min
We have a server that is serving one html file.
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What does PorterDuff.Mode mean in android graphics.What does it do?
...llustrations by a Google engineer:
http://ssp.impulsetrain.com/porterduff.html
PorterDuff is described as a way of combining images as if they were "irregular shaped pieces of cardboard" overlayed on each other, as well as a scheme for blending the overlapping parts.
The default Android way of co...
How to get all enum values in Java?
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http://javaexplorer03.blogspot.in/2015/10/name-and-values-method-of-enum.html
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Writing to an Excel spreadsheet
...braries for its excel capabilities pandas.pydata.org/pandas-docs/stable/io.html#excel-files
– mrmagooey
Oct 16 '13 at 1:59
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How to pass in password to pg_dump?
...tice by the documentation (postgresql.org/docs/current/static/libpq-envars.html) : Use of this environment variable is not recommended for security reasons, as some operating systems allow non-root users to see process environment variables via ps; instead consider using the ~/.pgpass file
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Java 8 functional interface with no arguments and no return value
...be made more generic: docs.oracle.com/javase/8/docs/api/java/lang/Runnable.html
– Joshua Goldberg
Mar 31 '16 at 21:29
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How to get the home directory in Python?
...e() is available from Python3.5 onwards (docs.python.org/3/library/pathlib.html#pathlib.Path.home)
– Ivan De Paz Centeno
Oct 4 '17 at 14:24
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JAXB creating context and marshallers cost
...s documented for the RI: jaxb.java.net/guide/Performance_and_thread_safety.html (but not Moxy AFAIK)
– Caoilte
Aug 24 '14 at 16:33
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XPath query to get nth instance of an element
There is an HTML file (whose contents I do not control) that has several input elements all with the same fixed id attribute of "search_query" . The contents of the file can change, but I know that I always want to get the second input element with the id attribute "search_query" .
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