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How to remove first 10 characters from a string?
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It does not, "" creates a new string, while string.Empty references one. It doesn't really matter in terms of performance (I mean it's one empty string so yeah...) but just wanted to point that out :)
– Zer...
How do I tell Maven to use the latest version of a dependency?
... not yet been implemented for Maven 2.0"... The Maven documentation itself doesn't say anything about version ranges. Am I missing something? When were version ranges introduced? Where are they described in the official documentation?
– Shannon
Aug 1 '14 at 21:...
Extracting text OpenCV
... cv::morphologyEx(img_threshold, img_threshold, CV_MOP_CLOSE, element); //Does the trick
std::vector< std::vector< cv::Point> > contours;
cv::findContours(img_threshold, contours, 0, 1);
std::vector<std::vector<cv::Point> > contours_poly( contours.size() );
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Shadow Effect for a Text in Android? [duplicate]
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This does not make any changes. I think it works. But the values that i set is a problem. can you post the sample value for shadowdx , shadowdy and shadowradious?
– Praveen
Jul 21 '10 at 10:0...
How to implement classic sorting algorithms in modern C++?
...inside the loop might be slightly better.
Selection sort
Selection sort does not adapt to the data in any way, so its runtime is always O(N²). However, selection sort has the property of minimizing the number of swaps. In applications where the cost of swapping items is high, selection sort very...
Checking if a folder exists using a .bat file [closed]
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Yes, without quotes it works. However, with quotes it does not work even for local drives: if exist c:\Windows\nul echo ok says ok, but if exist "c:\Windows\nul" echo ok says nothing. As I have said, while if exist "c:\Program Files\nul" echo ok says nothing, if exist "c:\Progra...
Parse rfc3339 date strings in Python? [duplicate]
...d didn't mention any variants. This answer is actually optimal because it doesn't require any external modules, it uses the built-in datetime module. By using the exact format string (instead of having dateutil guess the format every time), the code performance is optimal.
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Is it possible to include one CSS file in another?
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The CSS @import rule does just that. E.g.,
@import url('/css/common.css');
@import url('/css/colors.css');
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How to use BigInteger?
... others wrote before answering or commenting." For example in this case it doesn't even require ANY thought since the OP clearly stated that he did just that in the comments below the Question: "Nope, I changed the code. The number is bigger than 5000."
– O.M.Y.
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How to clear all s’ contents inside a parent ?
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jQuery's empty() function does just that:
$('#masterdiv').empty();
clears the master div.
$('#masterdiv div').empty();
clears all the child divs, but leaves the master intact.
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