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Camera access through browser
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Nice demo for uploading to a server. Anyone know how to modify this to save the picture to a local album on the device?
– K.Niemczyk
Oct 4 '13 at 17:16
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ExecutorService, how to wait for all tasks to finish
...l, so I just want to run a large number of jobs - one on each core. Right now my setup looks like this:
15 Answers
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Call apply-like function on each row of dataframe with multiple arguments from each row
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thanks @agstudy, that worked! do you know if there is any way to specify the args by name instead of by index? so, for testFunc, something like apply(dat[,c('x','z')], 1, [pseudocode] testFunc(a=x, b=y))? the reason is that I am calling power.t.test in this ma...
What does bundle exec rake mean?
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I have not used bundle exec much, but am setting it up now.
I have had instances where the wrong rake was used and much time wasted tracking down the problem. This helps you avoid that.
Here's how to set up RVM so you can use bundle exec by default within a specific project d...
.NET XML serialization gotchas? [closed]
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only just now saw this. No longer sounds like nonsense.
– John Saunders
Jun 15 '11 at 13:52
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Correct Bash and shell script variable capitalization
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Keeping to this convention, you can rest assured that you don't need to know every environment variable used by UNIX tools or shells in order to avoid overwriting them. If it's your variable, lowercase it. If you export it, uppercase it.
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Best way to pretty print a hash
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Sorry, I realize now that pretty_generate does accept a Ruby object, not json text.
– Tony
Aug 23 '17 at 23:52
add a ...
How to set data attributes in HTML elements
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I dont know what consistency you need, but I would recommend to use data() to get and set HTML-5 data attributes.
– Jashwant
Nov 23 '12 at 7:23
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Request failed: unacceptable content-type: text/html using AFNetworking 2.0
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You will now receive the responseObject as NSData and need to parse the JSON in the success block.
– Cameron Lowell Palmer
May 5 '14 at 11:01
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Android get free size of internal/external memory
...()).getAvailableBytes();
To get a nice formatted string of what you got now, you can use:
String formattedResult=android.text.format.Formatter.formatShortFileSize(this,availableSizeInBytes);
or you can use this in case you wish to see exact bytes number but nicely:
NumberFormat.getInstance()....