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How to create the most compact mapping n → isprime(n) up to a limit N?
...sumption for the range (1, N], where N is a constant.
Just an example of what I am looking for: I could represent every odd number with one bit e.g. for the given range of numbers (1, 10], starts at 3: 1110
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...mostly for the Otsu thresholding, which is already done for you).
Here is what I obtain with your sample image and some other image with a sheet of paper I found around:
The median filter is used to remove minor details from the, now grayscale, image. It will possibly remove thin lines inside t...
How do I create a branch?
...using the svn copy command.
Basically this means that it is by convention what copying a folder means - whether it be a backup, tag, branch or whatever. Depending upon how you want to think about things (normally depending upon which SCM tool you have used in the past) you need to set up a folder s...
How to get a table cell value using jQuery?
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:-) thanks - but what if you want to put it into a span (I may have badly formatted the span in my answer!)
– Jennifer
Dec 17 '08 at 21:57
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Input text dialog Android
...tring value to the right place. (I can edit and elaborate more if this is what you need).
Within your class:
private String m_Text = "";
Within the OnClickListener of your button (or in a function called from there):
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle...
jQuery object equality
...a simple a === b, the above might at least show the next developer exactly what you're testing for.
In any case, that's probably not what you're after. If you wanted to check if two different jQuery objects contain the same set of elements, the you could use this:
$.fn.equals = function(compareTo)...
How to take screenshot with Selenium WebDriver
...akesScreenshot)driver).getScreenshotAs(OutputType.FILE);
// Now you can do whatever you need to do with it, for example copy somewhere
FileUtils.copyFile(scrFile, new File("c:\\tmp\\screenshot.png"));
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Git keeps asking me for my ssh key passphrase
... @IgorGanapolsky Are you using macOS Sierra? If so, check out what I just added to the answer. I hope that helps.
– Darryl Young
Mar 11 '17 at 8:30
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What is two way binding?
...ges, then its matching piece of UI (the view) will reflect that, no matter what. And the matching piece of UI (the view) can safely be used as a mean of collecting user inputs/data, so as to maintain the application data up-to-date.
A good two-way binding implementation should obviously make this c...
How do I subtract minutes from a date in javascript?
...de very tiny and you should try to make your code as small as possible for what you need to do. But for anything complicated, use momentjs.
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