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How to create a custom string representation for a class object?
... Tomerikoo
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answered Feb 8 '11 at 11:30
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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SQL statement to get column type
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answered Nov 15 '12 at 20:31
Francis PFrancis P
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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info ...
How to get an outline view in sublime texteditor?
...L+R, or CMD+R for Mac, for the function list. This works in Sublime Text 1.3 or above.
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Refresh image with a new one at the same url
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365
Try adding a cachebreaker at the end of the url:
newImage.src = "http://localhost/image.jpg?"...
Declare a constant array
...it constant.
The nearest you can get is:
var letter_goodness = [...]float32 {.0817, .0149, .0278, .0425, .1270, .0223, .0202, .0609, .0697, .0015, .0077, .0402, .0241, .0675, .0751, .0193, .0009, .0599, .0633, .0906, .0276, .0098, .0236, .0015, .0197, .0007 }
Note the [...] instead of []: it ens...
What are “first class” objects?
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edited May 23 '17 at 12:26
community wiki
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Fastest way to check if a string is JSON in PHP?
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How do I return NotFound() IHttpActionResult with an error message or exception?
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answered Nov 22 '13 at 18:29
dmatsondmatson
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...tions about my profession. There are 26 kids of age 4-6 in the group, plus 3 teachers who are fairly scared of anything related to programming and IT themselves, but bold enough to learn new tricks. I would have about 20-30 minutes, without projector or anything. They have an old computer though, wh...