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How can I check if multiplying two numbers in Java will cause an overflow?
... This is the best answer -- use a library which was implemented by people who really understand machine arithmetic in Java and which has been tested by lots of people. Don't attempt to write your own or use any of the half-baked untested code posted in the other answers!
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Binary Data in MySQL [closed]
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The answer by phpguy is correct but I think there is a lot of confusion in the additional details there.
The basic answer is in a BLOB data type / attribute domain. BLOB is short for Binary Large Object and that column data type is sp...
jQuery SVG vs. Raphael [closed]
... although the project is opensoucer (GPL and MIT) it seems to be abandoned by its developer (version 1.4.5 last update 28 april 2012). jquery.svg.dom causes some of conflicts with jQuery 1.8. Ideally I would wait for someone to take over the project and hopefully put it into github
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Flask raises TemplateNotFound error even though template file exists
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You can ask Flask to explain how it tried to find a given template, by setting the EXPLAIN_TEMPLATE_LOADING option to True. For every template loaded, you'll get a report logged to the Flask app.logger, at level INFO.
This is what it looks like when a search is successful; in this example th...
Why does Java switch on contiguous ints appear to run faster with added cases?
...n program logic. Part of this code involves multiplying double variables by 10 raised to arbitrary non-negative int exponent s. One fast way (edit: but not the fastest possible, see Update 2 below) to get the multiplied value is to switch on the exponent :
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Why do people still use primitive types in Java?
...different objects. The 256 integers closest to zero [-128; 127] are cached by the JVM, so they return the same object for those. Beyond that range, though, they aren't cached, so a new object is created. To make things more complicated, the JLS demands that at least 256 flyweights be cached. JVM imp...
How to resize Twitter Bootstrap modal dynamically based on the content
...event fires immediately when the show instance method is called. If caused by a click, the clicked element is available as the relatedTarget property of the event.
shown.bs.modal This event is fired when the modal has been made visible to the user (will wait for CSS transitions to complete). If ca...
How do I draw a shadow under a UIView?
...class's implementation of drawRect: .
Any drawing that should be affected by the shadow setting needs to happen after
CGContextSetShadow(currentContext, CGSizeMake(-15, 20), 5);
but before
CGContextRestoreGState(currentContext);
So if you want the superclass's drawRect: to be 'wrapped' in a ...
Prevent nginx 504 Gateway timeout using PHP set_time_limit()
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Keep in mind these global settings will be overridden by per-site settings in /etc/nginx/sites-available/mysite.com.
– Mac
Jun 19 at 8:15
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What is mutex and semaphore in Java ? What is the main difference?
...ral there are two types of mutexes, recursive and non-recursive. Does Java by default use the recursive type?
– edA-qa mort-ora-y
Apr 24 '11 at 12:10
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