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round up to 2 decimal places in java? [duplicate]
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@SiB floor(x + 0.5) is different to round(x) for just one value, the value immediately less than 0.5. This is because 0.49999999999999994 + 0.5 is 1.0 when it should be rounded down to 0.0
– Peter Lawrey
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What does the “|” (single pipe) do in JavaScript?
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So can be considered to be same as Floor function?
– May13ank
Aug 3 '15 at 17:37
2
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Convert integer into its character equivalent, where 0 => a, 1 => b, etc
...til changed into this :function idOf(i) { return (i >= 26 ? idOf(Math.floor(i / 26) -1 ) : '') + 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'[i % 26]; }
– PatrickvL
Apr 14 at 15:02
add...
How to format numbers? [duplicate]
...g manipulation:
var formatThousands = function(n, dp){
var s = ''+(Math.floor(n)), d = n % 1, i = s.length, r = '';
while ( (i -= 3) > 0 ) { r = ',' + s.substr(i, 3) + r; }
return s.substr(0, i + 3) + r +
(d ? '.' + Math.round(d * Math.pow(10, dp || 2)) : '');
};
walk through
forma...
How to generate Class Diagram (UML) on Android Studio (IntelliJ Idea)
...ownload?pr=&updateId=1149 and this: visual-paradigm.com/download/vpuml.jsp?edition=ce .. but, how we use it?
– Paschalis
Jul 5 '13 at 4:30
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Get a UTC timestamp [duplicate]
...f you wanted to make a time stamp without milliseconds you can use,
Math.floor(Date.now() / 1000);
I wanted to make this an answer so the correct method is more visible.
You can compare ExpExc's and Narendra Yadala's results to the method above at http://jsfiddle.net/JamesFM/bxEJd/, and verify...
How to convert integer timestamp to Python datetime
...ys returns int when dividing (using / operator) int by int (this is called floor division). By replacing the divisor 1000 (being an int) with the 1e3 divisor (being representation of 1000 as float) or with float(1000) (or 1000. etc.), the division becomes true division. Python 2.x returns float when...
What is the difference between 'java', 'javaw', and 'javaws'?
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From http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp?topic=%2Fcom.ibm.java.doc.user.aix32.60%2Fuser%2Fjava.html:
The javaw command is identical to java, except that javaw has no associated console window. Use javaw when you do not want a command prompt window to be disp...
JavaScript is in array
...!== (1 / 0) && n !== -(1 / 0))
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
if (n >= len)
return -1;
var k = n >= 0
? n
: Math.max(len - Math.abs(n), 0);
for (; k < len; k++)
{
if (k in t && t[k] === searchE...
What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
... a must to run Spring in a JEE container, you can also use it in a servlet/JSP container like Tomcat and still have the JSR-330 support. Spring is a separate DI container, it does not "interchange" CDI beans with the host JEE server if its that what you mean. You may either use CDI in a JEE containe...