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Android Crop Center of Bitmap
...itmap(
srcBmp,
srcBmp.getWidth()/2 - srcBmp.getHeight()/2,
0,
srcBmp.getHeight(),
srcBmp.getHeight()
);
}else{
dstBmp = Bitmap.createBitmap(
srcBmp,
0,
srcBmp.getHeight()/2 - srcBmp.getWidth()/2,
srcBmp.getWidth(),
srcBmp.getWidth()
...
Generate an integer that is not among four billion given ones
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530
Assuming that "integer" means 32 bits: 10 MB of space is more than enough for you to count how m...
In pure functional languages, is there an algorithm to get the inverse function?
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Summarizing multiple columns with dplyr? [duplicate]
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260
The dplyr package contains summarise_all for this aim:
library(dplyr)
df %>% group_by(grp) %&...
How to trigger a click on a link using jQuery
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How to print struct variables in console?
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How to pipe list of files returned by find command to cat to view all the files
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answered May 14 '09 at 16:30
kenj0418kenj0418
5,80722 gold badges2424 silver badges2323 bronze badges
...
Random strings in Python
...oice(letters) for i in range(length))
Results:
>>> randomword(10)
'vxnxikmhdc'
>>> randomword(10)
'ytqhdohksy'
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Check whether a string is not null and not empty
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905
What about isEmpty() ?
if(str != null && !str.isEmpty())
Be sure to use the parts of...
How do I set the size of Emacs' window?
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