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Haskell: Lists, Arrays, Vectors, Sequences
...ke
ones :: [Integer]
ones = 1:ones
twos = map (+1) ones
tenTwos = take 10 twos
work wonderfully. Infinite data structures rock.
Lists in Haskell provide an interface much like iterators in imperative languages (because of laziness). So, it makes sense that they are widely used.
On the oth...
insert a NOT NULL column to an existing table
...lue for your column:
ALTER TABLE MY_TABLE ADD STAGE INT NOT NULL DEFAULT '0'
UPD: Please note that answer above contains GO which is a must when you run this code on Microsoft SQL server. If you want to perform the same operation on Oracle or MySQL you need to use semicolon ; like that:
ALTER ...
Selecting text in an element (akin to highlighting with your mouse)
...election = window.getSelection();
selection.setBaseAndExtent(text, 0, text, 1);
}
}
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How to convert float to int with Java
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edited May 7 '15 at 18:03
user719662
answered Aug 18 '09 at 17:41
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Bootstrap Datepicker - Months and Years Only
...de: "months"
});
Reference : Datepicker for Bootstrap
For version 1.2.0 and newer, viewMode has changed to startView, so use:
$("#datepicker").datepicker( {
format: "mm-yyyy",
startView: "months",
minViewMode: "months"
});
Also see the documentation.
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“Comparison method violates its general contract!”
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edited May 30 '14 at 6:34
rkg
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Tracing XML request/responses with JAX-WS
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Ferran Maylinch
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answered May 2 '13 at 12:43
Mr. NapikMr. Napi...
Removing input background colour for Chrome autocomplete?
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How to remove MySQL root password [closed]
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answered Jun 13 '10 at 11:54
DarioDario
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内网时间同步问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...以下方法进行时间调整：
* 如果它确定时钟偏差超过 0.5 秒，它通过调用 settimeofday 子例程设置时钟时间。在引导时间，这是一个首选的方法。
* 如果它确定时钟偏差小于 0.5 秒，它通过调用 adjtime 子例程和偏移量来调整...