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How do I address unchecked cast warnings?
...a solution for dealing with non-genericized legacy libraries, and there is one in particular called the "empty loop technique" in section 8.2. Basically, make the unsafe cast, and suppress the warning. Then loop through the map like this:
@SuppressWarnings("unchecked")
Map<String, Number> map...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
...alues (and is there a difference between BOOL and bool)? A co-worker mentioned that they evaluate to different things in Objective-C, but when I looked at the typedefs in their respective .h files, YES/TRUE/true were all defined as 1 and NO/FALSE/false were all defined as 0 . Is there really any...
Replace first occurrence of pattern in a string [duplicate]
...
Similarly, one could replace the nth occurrence of a string by having a counter, replace the < nth occurrence(s) with a placeholder (like $) using IndexOf as described, replacing the nth occurrence with the desired character (same wa...
How to automatically generate a stacktrace when my program crashes
...ace output contain a return address inside the signal handler and probably one inside sigaction() in libc. While your backtrace appears to be correct, I have sometimes found that additional steps are necessary to ensure the actual location of the fault appears in the backtrace as it can be overwritt...
Changing the color of the axis, ticks and labels for a plot in matplotlib
...e matplotlib context manager to change the color, instead of changing each one individually. The context manager allows you to temporarily change the rc parameters only for the immediately following indented code, but does not affect the global rc parameters.
This snippet yields two figures, the fi...
How can I make Bootstrap columns all the same height?
... table
Demo
.row {
display: table;
}
[class*="col-"] {
float: none;
display: table-cell;
vertical-align: top;
}
Solution 3 using flex added August 2015. Comments posted before this don't apply to this solution.
Demo
.row {
display: -webkit-box;
display: -webkit-flex;
di...
How to get text box value in JavaScript
...you are not using encoding for input values from form
so
not browser adds ones to ...
ontop has some problems as unicode encoding/decoding operations
so
use this function encoding strings/arrays
function urlencode( str )
{
// http://kevin.vanzonneveld.net3.
// + original by: Philip Peterso...
How to create circle with Bézier curves?
...
Yeah, since this one has a max deviation of +0.027% and a min deviation of -0 vs the true circle. It's only ever bigger than the real circle the better improved approximation is done by moving C in by half of 0.027%. If you want the midpoints...
Match linebreaks - \n or \r\n?
... So, \r/\n are depending on the operating system - that's a thing one may know ( ;) ) - but why do the two debuggex-examples match once on \r\n and once on \n? At least there's no difference (in the examples) visible for me.
– KeyNone
Nov 18 '13 at 20:...
Difference between staticmethod and classmethod
...at is the difference between a function decorated with @staticmethod and one decorated with @classmethod ?
27 Answers
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