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How can I read a large text file line by line using Java?
... @JiewMeng SO I would suspect something else you are doing is taking time. Can you try just reading the lines of the file and nothing else.
– Peter Lawrey
Nov 8 '13 at 0:22
4...
Ruby/Rails: converting a Date to a UNIX timestamp
How would I get a UNIX timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app?
5 Answers
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Priority queue in .Net [closed]
...The FindMin and
FindMax operations, and the indexer’s get-accessor, take time O(1). The DeleteMin,
DeleteMax, Add and Update operations, and the indexer’s set-accessor, take time
O(log n). In contrast to an ordinary priority queue, an interval heap offers both minimum
and maximum operations with...
Binding arrow keys in JS/jQuery
... HotKeys has a very major bug which causes events to get executed multiple times if you attach more than one hotkey to an element. Just use plain jQuery.
$(element).keydown(function(ev) {
if(ev.which == $.ui.keyCode.DOWN) {
// your code
ev.preventDefault();
}
});
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WebSockets protocol vs HTTP
...tion setup latency is probably a bigger factor than the size or processing time for each request.
2) Why was it implemented instead of updating HTTP protocol?
There are efforts to re-engineer the HTTP protocol to achieve better performance and lower latency such as SPDY, HTTP 2.0 and QUIC. This wi...
What is the difference between procedural programming and functional programming? [closed]
...on
procedure_to_add_one is a procedure
Even if you run the function five times, every time it will return 2
If you run the procedure five times, at the end of fifth run it will give you 6.
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
...che your page, since it'll only work if your code is run dynamically every time a user loads the page (which of course mine is).
– Donald Jenkins
Apr 1 '11 at 6:57
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Removing Java 8 JDK from Mac
...tall jdk7. I run the installer but the command line still says "No Java runtime present, requesting install"... it's lying though because it doesn't request the install.
– geoidesic
Sep 17 '14 at 22:05
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ASP.NET: Session.SessionID changes between requests
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this was my case, and I spent way too much time trying to figure it out (had a red herring with different web.config files).
– jmoreno
Aug 30 '17 at 14:37
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Collapse sequences of white space into a single character and trim string
... Excellent code for removing leading and trailing space at the same time.
– user523234
Feb 12 '12 at 16:27
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