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Callback when CSS3 transition finishes
...animation ends. With multiple animations going on, this can get messy very fast for event listening. I would strongly suggest an animation library like GSAP for every animation, even the small ones.
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Conventions for exceptions or error codes
...retty easy to come up with tests that show exception-based APIs can be far faster.
– Mooing Duck
Jan 30 '14 at 0:04
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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
...ls out email periodically when calls are made. Most of the computation is fast, but the sending of email can take a second or so, so Async would be preferable.
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How can I replace a newline (\n) using sed?
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Fast answer
sed ':a;N;$!ba;s/\n/ /g' file
:a create a label 'a'
N append the next line to the pattern space
$! if not the last line, ba branch (go to) label 'a'
s substitute, /\n/ regex for new line, / / by a space, /g glob...
Checking network connection
...o some Internet server, then we indeed have connectivity. However, for the fastest and most reliable approach, all solutions should comply with the following requirements, at the very least:
Avoid DNS resolution (we will need an IP that is well-known and guaranteed to be available for most of the t...
What database does Google use?
...rformance
solution for all of these Google
products.
Some features
fast and extremely large-scale DBMS
a sparse, distributed multi-dimensional sorted map, sharing characteristics of both row-oriented and column-oriented databases.
designed to scale into the petabyte range
it works across hun...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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Forge's SHA-256 implementation is fast and reliable.
To run tests on several SHA-256 JavaScript implementations, go to http://brillout.github.io/test-javascript-hash-implementations/.
The results on my machine suggests forge to be the fastest implementation...
What's the difference between using INDEX vs KEY in MySQL?
... in database, keys are strictly a logical concept.
Index help us in fast accessing a record, whereas keys just identify the records uniquely.
Every table will necessarily have a key, but having an index is not mandatory.
Check on https://docs.oracle.com/cd/E11882_01/server.112/e40540/indexi...
How to branch with TortoiseHG
.... Anyway, disk space is normally cheap, and because it's local it's rather fast.
If you think about it, every "checkout" (in svn terminology) or "clone" (in mercurial terminology) is really a branch that will probably be merged back so it makes lots of sense that clones are the common way of making...
What makes JNI calls slow?
...h native are "slow". Some of them are intrinsics that makes them extremely fast. To check which ones are intrinsic and which ones are not, you can look for do_intrinsic at vmSymbols.hpp.
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