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Hide keyboard when scroll UITableView
...t hide keyboard when i start scrolling UITableView. I search about this in internet, and most answer is subclassing UITableView (http://stackoverflow.com/questions/3499810/tapping-a-uiscrollview-to-hide-the-keyboard).
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Debug.Assert vs Exception Throwing
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@AnorZaken: Your point illustrates a design flaw in exceptions. As I've noted elsewhere, exceptions are (1) fatal disasters, (2) boneheaded mistakes that should never happen, (3) design failures where an exception is used to signal a non-except...
How do I restrict a float value to only two places after the decimal point in C?
...the correct answer. However, if you actually want to round the floating point value for further computation, something like the following works:
#include <math.h>
float val = 37.777779;
float rounded_down = floorf(val * 100) / 100; /* Result: 37.77 */
float nearest = roundf(val * 100) / ...
How to add parameters to HttpURLConnection using POST using NameValuePair
... For best performance, you should call either setFixedLengthStreamingMode(int) when the body length is known in advance, or setChunkedStreamingMode(int) when it is not. Otherwise HttpURLConnection will be forced to buffer the complete request body in memory before it is transmitted, wasting (and po...
Numpy matrix to array
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This will convert the matrix into array
A = np.ravel(M).T
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Why not use Double or Float to represent currency?
...st for Java, it's for any programming language that uses base 2 floating-point types.
In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point numbers are different, but a very simple way to think about them is to multiply by a power of two instead. F...
How to unzip files programmatically in Android?
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ZipEntry ze;
byte[] buffer = new byte[1024];
int count;
while ((ze = zis.getNextEntry()) != null)
{
filename = ze.getName();
// Need to create directories if not exists, or
// it will generate an Exception...
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Using String Format to show decimal up to 2 places or simple integer
..."{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
}
else
{
return s;
}
}
Not elegant but working for me in similar situations in some projects.
sha...
How to get a float result by dividing two integer values using T-SQL?
...select cast((1*1.00)/3 AS DECIMAL(16,2)) as Result
Here in this sql first convert to float or multiply by 1.00 .Which output will be a float number.Here i consider 2 decimal places. You can choose what you need.
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Rebase array keys after unsetting elements
.... I note that the manual does not explicitly state that ordering will be maintained, but I can't see why it wouldn't be.
– Lightness Races in Orbit
May 9 '11 at 22:20
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