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How to define “type disjunction” (union types)?
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@Kipton: That's sad. Does Miles Sabin's encoding also suffer from this problem?
– missingfaktor
Aug 14 '11 at 17:35
10
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What is the “volatile” keyword used for?
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Wrong. Does not prevent caching. See my answer.
– doug65536
Oct 7 '16 at 2:59
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How do you round a floating point number in Perl?
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Output of perldoc -q round
Does Perl have a round() function? What about ceil() and floor()?
Trig functions?
Remember that int() merely truncates toward 0. For rounding to a certain number of digits, sprintf() or printf() is usually the easiest
rout...
How does internationalization work in JavaScript?
...plementation, Intl.js, which will provide the API in environments where it doesn't already exist.
Determining the user's preferred language remains a problem since there's no specification for obtaining the current language. Each browser implements a method to obtain a language string, but this cou...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
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Thank you. Does this mean that if I use a 301 (permanent) redirect, the client can decide to never again retrieve the old location and instead always use directly the new URL?
– flybywire
Sep 8 '09...
What is managed or unmanaged code in programming?
...memory and threads for you. In modern usage this frequently means .NET but does not have to.
An application program that is executed within a runtime engine
installed in the same machine. The application cannot run without it.
The runtime environment provides the general library of softwar...
Textarea onchange detection
...n the textarea contents change, this is the way to go.
Now IE, as always, does a half-assed job of supporting this: neither input nor onpropertychange fires in IE when characters are deleted from the textarea. So if you need to handle deletion of characters in IE, use keypress (as opposed to using ...
Differences between strong and weak in Objective-C
...ds thread-safe (by adding a lock before an ivar is accessed) and nonatomic does the opposite. The advantage of nonatomic is slightly higher performance. On iOS, Apple uses nonatomic for almost all their properties so the general advice is for you to do the same.
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Unix command-line JSON parser? [closed]
...on data in a shell script, I would use jq which is pure awesome at what is does...
– muhqu
May 9 '14 at 8:04
1
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SQLite Concurrent Access
Does SQLite3 safely handle concurrent access by multiple processes
reading/writing from the same DB? Are there any platform exceptions to that?
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