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Can You Get A Users Local LAN IP Address Via JavaScript?
...re is another way of achieving this in IE then I'm not aware of it at this time.
– John
Jun 3 '18 at 13:06
@John - how...
Emacs bulk indent for Python
...can save a couple of keystrokes. Or you can do C-u 10 C-x e to apply it 10 times.
(I know it doesn't sound like much, but try re-indenting 100 lines of garbage literal without missing down-arrow, and then having to go up 5 lines and repeat things ;) ).
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How do you get a timestamp in JavaScript?
How can I get a timestamp in JavaScript?
39 Answers
39
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
... sizeof 只能在不安全的上下文中使用(请考虑使用 System.Runtime.InteropServices.Marshal.SizeOf)
修改为Marshal.SizeOf方法，改方法返回对象的非托管大小（以字节为单位）。参数可以是引用类型或装箱的值类型。布局必须是连续的或显式的...
Difference between a theta join, equijoin and natural join
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@Pacerier: erm, because I don't know what it is! Last time I looked, the SQL Standard avoided defining what it is. I do know what it is not (not a relation, not a set, not a table, not a table expression). So for ease of reference I employed my own term, 'resultset'. Note that i...
What is the difference between partitioning and bucketing a table in Hive ?
...n the world are about 300, so cardinality would be ~300. For a field like 'timestamp_ms', which changes every millisecond, cardinality can be billions. In general, when choosing a field for partitioning, it should not have a high cardinality, because you'll end up with way too many directories in yo...
Ruby - elegantly convert variable to an array if not an array already
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[*foo] or Array(foo) will work most of the time, but for some cases like a hash, it messes it up.
Array([1, 2, 3]) # => [1, 2, 3]
Array(1) # => [1]
Array(nil) # => []
Array({a: 1, b: 2}) # => [[:a, 1], [:b, 2]]
[*[1, 2, 3]] # =&...
Named capturing groups in JavaScript regex?
... Many flavors allow using the same capturing group name multiple times in a regex. But only .NET and Perl 5.10+ make this especially useful by keeping the value captured by the last group of a name that participated in the match.
– slevithan
Jun 1 '12...
Configuring Log4j Loggers Programmatically
I am trying to use SLF4J (with log4j binding) for the first time.
4 Answers
4
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C++ IDE for Linux? [closed]
...o Linux and the first thing I did was try to find a reasonable IDE. At the time this was impossible: no good IDE existed.
Epiphany: UNIX is an IDE. All of it.1
And then I realised that the IDE in Linux is the command line with its tools:
First you set up your shell
Bash, in my case, but many p...