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Guava equivalent for IOUtils.toString(InputStream)
...y(inputStream), Charsets.UTF_8)
It's not 'pure' Guava, but it's a little bit shorter.
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Placing/Overlapping(z-index) a view above another view in android
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RelativeLayout works the same way, the last image in the relative layout wins.
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How do I get bash completion to work with aliases?
...tting an extra | grep -v '[";|&]' after the alias -p. Also, it gets a bit slow for hundreds of alias definitions, but I'm happy to confirm that using echo instead of eval and piping the output into a cache file (which can then be eval'ed in one go) works fine and is super-fast.
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How do I create a constant in Python?
... lots to your CONST object. Having an upper class, class name also seems a bit grotty, but I think it's quite succinct overall.
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
...at eclipse was looking at the previous "real" location, as opposed to following the symlink, and this was causing the errors.
In my case, I just moved the workspace back to its old location.
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Python unittest - opposite of assertRaises?
...ation of assertRaises in unittest is fairly complicated, but with a little bit of clever subclassing you can override and reverse its failure condition.
assertRaises is a short method that basically just creates an instance of the unittest.case._AssertRaisesContext class and returns it (see its def...
Get exception description and stack trace which caused an exception, all as a string
...he last error? What happens if you start passing the error around to other bits of code? I'm writing a log_error(err) function.
– AnnanFay
Oct 4 '19 at 1:23
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Why are dates calculated from January 1st, 1970?
...38 Problem when we reach the limit of seconds since 1970 if stored as a 32-bit integer.
MillisecondsUsed by older Java libraries, including the bundled java.util.Date class and the Joda-Time library.
MicrosecondsUsed by databases such as Postgres.
NanosecondsUsed by the new java.time package in Java...
What are the performance characteristics of sqlite with very large database files? [closed]
...e transactions.
Tune your buffer cache/disable journal /w PRAGMAs.
Use a 64bit machine (to be able to use lots of cache™).
[added July 2014] Use common table expression (CTE) instead of running multiple SQL queries! Requires SQLite release 3.8.3.
I have learnt the following from my experience w...
Is there a performance difference between i++ and ++i in C++?
...if you don't have a specific reason to use i++.]
For C++, the answer is a bit more complicated.
If i is a simple type (not an instance of a C++ class), then the answer given for C ("No there is no performance difference") holds, since the compiler is generating the code.
However, if i is an insta...