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How to split one string into multiple variables in bash shell? [duplicate]
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Sounds like a job for set with a custom IFS.
IFS=-
set $STR
var1=$1
var2=$2
(You will want to do this in a function with a local IFS so you don't mess up other parts of your script where you require IFS to be what you expect.)
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Scala: Abstract types vs generics
...ct class MaxCell extends AbsCell {
type T <: Ordered { type O = T }
def setMax(x: T) = if (get < x) set(x)
}
Here, the type declaration of T is constrained by an upper type bound which consists of a class name Ordered and a refinement { type O = T }.
The upper bound restricts the specia...
What is the correct answer for cout
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Why not use java.util.logging?
For the first time in my life I find myself in a position where I'm writing a Java API that will be open sourced. Hopefully to be included in many other projects.
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How to call a parent method from child class in javascript?
I've spent the last couple of hours trying to find a solution to my problem but it seems to be hopeless.
8 Answers
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When should one use a spinlock instead of mutex?
I think both are doing the same job,how do you decide which one to use for synchronization?
6 Answers
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scanf() leaves the new line char in the buffer
...ons other than characters. The character formats (primarily %c; also scan sets %[…] — and %n) are the exception; they don't skip whitespace.
Use " %c" with a leading blank to skip optional white space. Do not use a trailing blank in a scanf() format string.
Note that this still doesn't consu...
How can my iphone app detect its own version number?
... yes , may be your build number and app version are same in settings .
– Shaik Riyaz
Mar 19 '15 at 13:29
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getting the ng-object selected with ng-change
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Instead of setting the ng-model to item.size.code, how about setting it to size:
<select ng-options="size as size.name for size in sizes"
ng-model="item" ng-change="update()"></select>
Then in your update() method, $s...
Git diff output to file preserve coloring
...ge --> D --> Diff.) If you don't like default colors, change them in Settings --> Style Configurator --> Diff. To copy paste with colors you can use a plugin (e.g. NppExport) that allows exporting/copying into RTF or HTML.
– Nikita G.
Oct 22 '15 at ...