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android pick images from gallery
... = context.getContentResolver().openInputStream(data.getData());
//Now you can do whatever you want with your inpustream, save it as file, upload to a server, decode a bitmap...
}
}
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How to do associative array/hashing in JavaScript
...able.foo = "bar";
hashtable['bar'] = "foo";
Both foo and bar elements can now then be referenced as:
hashtable['foo'];
hashtable['bar'];
// Or
hashtable.foo;
hashtable.bar;
Of course this does mean your keys have to be strings. If they're not strings they are converted internally to strings, so i...
How to comment a block in Eclipse?
...start/end tags will be removed! So when you try to undo the commenting you now have to insert the missing "/* */" tags. At least this is what i see using Juno under Linux. Test it out first!
– mohbandy
Oct 23 '13 at 15:24
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Create table in SQLite only if it doesn't exist already
...)[0] ==1 :
print('Table exists. I can do my custom stuff here now.... ')
pass
else:
# then table doesn't exist.
custRET = myCustFunc(foo,bar) # replace this with your custom logic
...
How do I correctly detect orientation change using Phonegap on iOS?
...approach. So far it's been the only way that's worked for me, but I don't know if there are better, more streamlined ways.
UPDATE fixed the code above, it works now
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How to list only the file names that changed between two commits?
...Add below alias to your ~/.bash_profile, then run, source ~/.bash_profile; now anytime you need to see the updated files in the last commit, run, showfiles from your git repository.
alias showfiles='git show --pretty="format:" --name-only'
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Is there a standard naming convention for git tags? [closed]
... This answer is done when existed old semver (version 1.0). Nowadays the prefix 'v' removed from semver v2.0. For details see post below.
– vitalii
May 19 '15 at 9:17
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Make iframe automatically adjust height according to the contents without using scrollbar? [duplicat
...oes not work in safari!
I have made a small adjustment to the script so it now works in Safari as well.
Only change made is resetting height to 0 on every load in order to enable some browsers to decrease height.
Add this to <head> tag:
<script type="text/javascript">
function resiz...
Call apply-like function on each row of dataframe with multiple arguments from each row
...
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...
How can I update a single row in a ListView?
...separate thread (with a queue and all) and when the image is downloaded, I now call notifyDataSetChanged() on the list adapter to update the image. This works, but getView() is getting called too frequently, since notifyDataSetChanged() calls getView() for all visible items. I want to update...