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Algorithm for creating a school timetable
...s heuristic. I named it "recursive swapping".
Input: a set of activities A_1...A_n and the constraints.
Output: a set of times TA_1...TA_n (the time slot of each activity. Rooms are excluded here, for simplicity). The algorithm must put each activity at a time slot, respecting constraints. Each TA...
Modify/view static variables while debugging in Eclipse
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...nd below (via conditional comments), and the browser simply ignores them. -_-
This feature worked perfectly fine in Internet Explorer 10, and Microsoft just had to tinker with it, didn't they?
<!--[if lte IE 8]><script src="ie8-html5.js"></script><![endif]-->
Apart from...
is there a post render callback for Angular JS directive?
...my fnDrawCallback function to fix pagination rendering.
Before example, based on row_grouping source:
var myDrawCallback = function myDrawCallbackFn(oSettings){
var nTrs = $('table#result>tbody>tr');
for(var i=0; i<nTrs.length; i++){
//1. group rows per row_grouping example
...
How do you enable “Enable .NET Framework source stepping”?
...: The Microsoft Connect entry has note from Alok Shriram (Program Manager, Base Class Libraries, .NET Framework) that the issue should now be resolved. The Connect entry is marked as Resolved (Fixed) :
...
What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...al Parameters" http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_05_02 :
? Expands to the decimal exit status of the most recent pipeline (see Pipelines).
man bash "Special Parameters":
The shell treats several parameters specially. These parameters may only be refe...
Python group by
....groupby but it requires the input to be sorted first.
>>> sorted_input = sorted(input, key=itemgetter(1))
>>> groups = groupby(sorted_input, key=itemgetter(1))
>>> [{'type':k, 'items':[x[0] for x in v]} for k, v in groups]
[{'items': ['5238761', '5349618', '962142', '779...
How to check if hex color is “too black”?
... only the luma calculation described on the Wikipedia page is a perception-based model.
– Alnitak
Aug 20 '12 at 21:57
2
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Ruby: Easiest Way to Filter Hash Keys?
...with just the choices in it.
choices = params.select { |key, value| key.to_s.match(/^choice\d+/) }
or you can use delete_if and modify the existing Hash e.g.
params.delete_if { |key, value| !key.to_s.match(/choice\d+/) }
or if it is just the keys and not the values you want then you can do:
p...
Set Focus on EditText
...Focus()) {
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
}
EDIT: Adding extra info to the answer after the checkLiganame method was added.
In the checkLiganame method you check if the cursor is null. The cursor will always return an object, so the c...