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What is this 'Lambda' everyone keeps speaking of?
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The above abstraction may not be that useful, but there are other higher order functions, like forEach, that perform much more useful tasks. For example filter:
var numbers = [1, 2, 3, 4];
var even = [];
// keep all even numbers from above array
for (var i=0; i<numbers.length; i++) {
i...
Explain the concept of a stack frame in a nutshell
... returning from the stack, values will returned in reverse of the original order in which they were allocated in stack.
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How to send emails from my Android application?
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I was using something along the lines of the currently accepted answer in order to send emails with an attached binary error log file. GMail and K-9 send it just fine and it also arrives fine on my mail server. The only problem was my mail client of choice Thunderbird which had troubles with openin...
HTML table headers always visible at top of window when viewing a large table
...blesorter.htm from Github? I haven't modified the tablesorter code, but in order to make it work you need to apply the StickyTableHeader plugin before tablesorter.
– jmosbech
Oct 12 '11 at 20:19
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Using comparison operators in Scala's pattern matching system
... -1 => "less than ten"
})
}
Now, the documentation for scala.math.Ordering.compare(T, T) promises only that the non-equal outcomes will be greater than or less than zero. Java's Comparable#compareTo(T) is specified similarly to Scala's. It happens to be conventional to use 1 and -1 for the ...
How can I detect the encoding/codepage of a text file
...thereof, is the source of many headaches). ref: en.wikipedia.org/wiki/Byte_order_mark#UTF-8
– Tao
May 19 '11 at 9:35
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How can I open several files at once in Vim?
...mplete the answer with the following suggestion: As a good practice and in order to show how to apply the same set of commands to all files that have been opened, you can execute the following command to apply all the orders contained in my_commands_batch.vim file :argdo source my_commands_batch.vim...
How to get the number of days of difference between two dates on mysql?
...iff(DAY, '2016-04-13 11:00:01', '2016-04-14 11:00:00');
(note the opposite order of arguments compared to datediff).
Some examples:
select timestampdiff(DAY, '2016-04-13 11:00:01', '2016-04-14 11:00:00');
returns 0
select timestampdiff(DAY, '2016-04-13 11:00:00', '2016-04-14 11:00:00');
returns 1
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Adding a library/JAR to an Eclipse Android project
...AR
in your Android project.
Makes Java definitions available
to Eclipse in order to find the
third-party classes when developing (that is, compiling)
your project's source code.
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Looping in a spiral
...ache more than other ways of walking the image, like going line by line in order). But the choice of algorithm to produce these coordinate's probably won't affect the cache.
– Raptormeat
Apr 28 '16 at 1:41
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