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Efficient way to determine number of digits in an integer
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Well, the most efficient way, presuming you know the size of the integer, would be a lookup. Should be faster than the much shorter logarithm based approach. If you don't care about counting the '-', remove the + 1.
// generic solution
template <class T>
int nu...
Android Camera Preview Stretched
...and the set the measured dimension accordingly.
And the next thing you know, you end up with this :D
This also works well with he front camera. I believe this is the best way to go about this. Now the only thing left for my app is to save the preview itself upon clicking on "Capture." But ya, ...
how to rotate a bitmap 90 degrees
...Hey arvis I tried your suggestion and it works for the orientation however now I am getting a much smaller portrait centered image. Any ideas ?
– Doug Ray
Dec 1 '15 at 2:26
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Difference between Static and final?
...Class.
public class MyClass {
public static int myVariable = 0;
}
//Now in some other code creating two instances of MyClass
//and altering the variable will affect all instances
MyClass instance1 = new MyClass();
MyClass instance2 = new MyClass();
MyClass.myVariable = 5; //This change is ...
CSS text-decoration underline color [duplicate]
...duplicate question) This answer is outdated since text-decoration-color is now supported by most modern browsers.
You can do this via the following CSS rule as an example:
text-decoration-color:green
If this rule isn't supported by an older browser, you can use the following solution:
Setting...
Format SQL in SQL Server Management Studio
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@dman2306 - installer compatible with 2016 (and 17) now available.
– Tao
Oct 17 '17 at 21:48
2
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What is the meaning of symbol $ in jQuery?
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Hi, @Andrea i don't know whether i'm asking correct question or not, i'm new to jQuery. Can we replace that $ with any other symbol? and if possible, how?
– Hulk
Jun 16 '14 at 13:23
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How do I revert an SVN commit?
... then 1944 (bad commit), then 1945 (good commit), then 1946 (good commit). Now i want to remove only 1944(bad commit) and keep all revision after 1944, means i want a result like 1943,1945,1946(remove only 1944) from all these revision, what should i do ??
– Bhavin_m
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How to auto-format code in Eclipse?
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@HasanAboShally, now you just press two :D
– Ojonugwa Jude Ochalifu
Mar 29 '18 at 10:21
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How to get a random number in Ruby
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@yar: It is a bit "perlish". Now Ruby has it's Random class (see my answer)
– Marc-André Lafortune
May 5 '10 at 14:02
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