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How do you know when to use fold-left and when to use fold-right?
...roduces right-leaning trees, but when I reach for a fold, I sometimes find myself getting bogged down in headache-inducing thought trying to determine which kind of fold is appropriate. I usually end up unwinding the entire problem and stepping through the implementation of the fold function as it ...
Javascript objects: get parent [duplicate]
...uestion but as I came across it looking for an answer I thought I will add my answer to this to help others as soon as they got the same problem.
I have a structure like this:
var structure = {
"root":{
"name":"Main Level",
nodes:{
"node1":{
"name":"...
How to add leading zeros?
...00000001" "00000010" "00000100" "00001000" "00010000" "00100000"
This is my favourite solution, since it is easy to tinker with changing the width, and the function is powerful enough to make other formatting changes.
sprintf is an interface to the C function of the same name; like formatC but ...
Remove vertical padding from horizontal ProgressBar
...
This is how I used Juozas's answer:
height of my ProgressBar is 4dp. So I created a FrameLayout with height 4dp and set the layout_gravity of ProgressBar to center. It's works like a charm.
<FrameLayout
android:layout_width="match_parent"
android:layout_heigh...
How can I echo a newline in a batch file?
... problem and none of these work. You need to echo in a single statement in my example. I am generating some tex files from HTML and generating a Makefile by using echo "Makefile contents (which has \n)" > Makefile With multiple echos, it wouldn't work
– Shahbaz
...
How to properly override clone method?
I need to implement a deep clone in one of my objects which has no superclass.
9 Answers
...
How to make button look like a link?
...
My very slight variation on the fiddle - moved the text-decoration:underline rule to act on button:hover. see in my forked fiddle.
– odedbd
Jan 30 '13 at 7:18
...
Get current directory name (without full path) in a Bash script
...s the rest of the directory to provide only the basename. I have a link in my answer to the documentation on parameter expansion; feel free to follow that if you have any questions.
– Charles Duffy
Nov 25 '11 at 14:07
...
jQuery callback on image load (even when the image is cached)
...
My simple solution, it doesn't need any external plugin and for common cases should be enough:
/**
* Trigger a callback when the selected images are loaded:
* @param {String} selector
* @param {Function} callback
*/
var...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...
Added a link to DI implementation and container in my answer.
– Thomas
Jan 23 '10 at 11:23
I a...