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bash assign default value
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Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its arg...
What are the mechanics of short string optimization in libc++?
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120
The libc++ basic_string is designed to have a sizeof 3 words on all architectures, where sizeof(...
How to configure MongoDB Java driver MongoOptions for production use?
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160
Updated to 2.9 :
autoConnectRetry simply means the driver will automatically attempt to reconn...
Maximum on http header values?
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answered Mar 26 '09 at 15:20
vartecvartec
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innerText vs innerHTML vs label vs text vs textContent vs outerText
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From MDN:
Internet Explorer introduced element.innerText. The intention is pretty much the sam...
What is the relationship between the docker host OS and the container base image OS?
...er that I can get my hands on I see that I can install Docker on Ubuntu 12.04 (for example) and then I can install a Fedora container or a different version of ubuntu? (there is an example where the user installed busybox in the container.)
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How to reset a remote Git repository to remove all commits?
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edited May 6 '15 at 17:00
answered Jan 5 '10 at 13:23
Li...
Which is the first integer that an IEEE 754 float is incapable of representing exactly?
...ed and will be rounded is:
For float, 16,777,217 (224 + 1).
For double, 9,007,199,254,740,993 (253 + 1).
>>> 9007199254740993.0
9007199254740992
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What is the meaning of “vnd” in MIME types?
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205
vnd indicates vendor-specific MIME types, which means they are MIME types that were introduced ...
Android: Create spinner programmatically from array
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abbood
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answered May 6 '10 at 20:37
Brandon O'Rour...