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How can building a heap be O(n) time complexity?
...them into the proper order (depending on the type of heap of course).
See http://en.wikipedia.org/wiki/Binary_heap, "Building a heap" for an example. In this case you essentially work up from the bottom level of the tree, swapping parent and child nodes until the heap conditions are satisfied.
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py2exe - generate single executable file
...one easy-to-use installable/unistallable program.
I have used InnoSetup ( http://www.jrsoftware.org/isinfo.php ) with delight for several years and for commercial programs, so I heartily recommend it.
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How to get the root dir of the Symfony2 application?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Where is SQL Server Management Studio 2012?
... work, so I did the following and it did: 1. Found the SQLManagementStudio_x86_ENU.exe for 2008 and ran it via the command prompt like so: SQLManagementStudio_x86_ENU.exe /action=uninstall /features=Tools 2. Did the same thing to uninstall 2012 3. Restarted my computer 3. Reinstalled SSMS 2012 u...
PHP Function with Optional Parameters
...the actual parameters as values in the array.
Edit: the link in Pekka's comment just about sums it up.
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How do I animate constraint changes?
... need to call layoutIfNeeded within the animation block. Apple actually recommends you call it once before the animation block to ensure that all pending layout operations have been completed
You need to call it specifically on the parent view (e.g. self.view), not the child view that has the con...
How to make a copy of a file in android?
...ly clause programatically or use try-with-resource new syntax: docs.oracle.com/javase/tutorial/essential/exceptions/…
– earizon
Jul 18 '15 at 17:27
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Application not picking up .css file (flask/python)
...ride it.
Your directory structure for css should be like:
/app
- app_runner.py
/services
- app.py
/templates
- mainpage.html
/static
/styles
- mainpage.css
Notice that your /styles directory should be under /static
Then, do this
<link re...
Best way to do multi-row insert in Oracle?
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This works in Oracle:
insert into pager (PAG_ID,PAG_PARENT,PAG_NAME,PAG_ACTIVE)
select 8000,0,'Multi 8000',1 from dual
union all select 8001,0,'Multi 8001',1 from dual
The thing to remember here is to use the from dual statement.
(source)
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Which SQL query is faster? Filter on Join criteria or Where clause?
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# explain analyze select e.* from event e join result r on e.id = r.event_id and r.team_2_score=24;
QUERY PLAN
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