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lock(new object()) — Cargo cult or some crazy “language special case”?
...o amazing stuff, so amazing it can only run once at a time
// e.g. comands on the Mars Rover, or programs on iOS pre 4 / 5 ??
}
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and thought he could cut the number of lines.
I'd be very worried if that were the case though...
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How does “304 Not Modified” work exactly?
... a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column.
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How to convert nanoseconds to seconds using the TimeUnit enum?
...wrong - convert() and the toFoo() methods all return longs now docs.oracle.com/javase/6/docs/api/java/util/concurrent/…
– Riking
Jul 30 '13 at 1:58
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Ordering by specific field value first
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There's also the MySQL FIELD function.
If you want complete sorting for all possible values:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, pri...
How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
...can be executed. This is the same problem DRM has, except that you own the computer.
In many cases, I just put secret keys in a file with limited permissions, and take the usual precautions to prevent my system from being rooted. There are a few tricks to make it work properly with a multiuser syst...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...in the standard C library does require including headers, at least if your compiler expects prototypes (I never remember what's actually standard behavior in that respect). Without headers, no names are defined at the beginning of a C file.
– Phil Miller
Jul 3 ...
How do I strip non alphanumeric characters from a string and keep spaces?
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How to make Sequelize use singular table names
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98
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Check if value already exists within list of dictionaries?
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I found it, it's called List Comprehensions docs.python.org/2/whatsnew/2.0.html?highlight=comprehensions
– sylye
May 12 '17 at 10:01
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What does SQL clause “GROUP BY 1” mean?
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