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Scala: List[Future] to Future[List] disregarding failed futures
... futures `fs`, returns the future holding the list of Try's of the futures from `fs`.
* The returned future is completed only once all of the futures in `fs` have been completed.
*/
def allAsTrys[T](fItems: /* future items */ List[Future[T]]): Future[List[Try[T]]] = {
val listO...
Action bar navigation modes are deprecated in Android L
...w i/o 2014 application's apk is available for download, and as you can see from plus.google.com/+RomanNurik/posts/PD6MS3feXTT, there are plenty of toolbar styles used. We just have to wait for the source code, and explore it then :(
– Sandra
Jul 16 '14 at 9:26
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Mapping a function on the values of a map in Clojure
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Taken from the Clojure Cookbook, there is reduce-kv:
(defn map-kv [m f]
(reduce-kv #(assoc %1 %2 (f %3)) {} m))
share
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impro...
Change navbar color in Twitter Bootstrap
...bar
[Update]: TWBSColor now generates SCSS/SASS/Less/CSS code.
[Update]: From now, you can use Less as the default language provided by TWBSColor
[Update]: TWBSColor now supports drop down menus colorization
[Update]: TWBSColor now allows to choose your version (Bootstrap 4 support added)
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jQuery/JavaScript to replace broken images
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I thought & hoped we were moving away from inline attributes for javascript events...
– redsquare
Sep 2 '09 at 6:04
24
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How to set entire application in portrait mode only?
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For any Android version
From XML
You can specify android:screenOrientation="portrait" for each activity in your manifest.xml file. You cannot specify this option on the application tag.
From Java
Other option is to do it programmatically, for exa...
res.sendFile absolute path
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The express.static middleware is separate from res.sendFile, so initializing it with an absolute path to your public directory won't do anything to res.sendFile. You need to use an absolute path directly with res.sendFile. There are two simple ways to do it:
res.s...
Apply a function to every row of a matrix or a data frame
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(Here, the function applied normalizes every row to 1.)
Note: The result from the apply() had to be transposed using t() to get the same layout as the input matrix A.
A <- matrix(c(
0, 1, 1, 2,
0, 0, 1, 3,
0, 0, 1, 3
), nrow = 3, byrow = TRUE)
t(apply(A, 1, function(x) x / sum(x) ))
R...
How to resolve “Error: bad index – Fatal: index file corrupt” when using Git
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I accidentally did a :w! in a :Gstatus (from fugitive.vim). This answer saved me a lot of hair pulling.
– Laurence Gonsalves
Feb 29 '12 at 17:46
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How can I parse a JSON file with PHP? [duplicate]
...y':{'status','nested'}}, 'Suzy':{'status:'waiting'} } is indistinguishable from {'John':{'status':'waiting'}, 'Mary':{'status','nested'}, 'Suzy':{'status:'waiting'} }. That Mary is a structural child of John is lost.
– Jesse Chisholm
Aug 29 '15 at 23:51
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