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How to pick an image from gallery (SD Card) for my app?
... situation, as you can also then use the Options and inSampleSize field to downsample large images and avoid memory problems.
However, things like Google Drive return URIs to images which have not actually been downloaded yet. Therefore you need to perform the getContentResolver() code on a backgro...
Custom Adapter for List View
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seems to be down (404), do you know where it hides by now?
– hotzen
Aug 8 '14 at 16:58
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Postgres: SQL to list table foreign keys
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Ollyc's answer is good as it is not Postgres-specific, however, it breaks down when the foreign key references more than one column. The following query works for arbitrary number of columns but it relies heavily on Postgres extensions:
select
att2.attname as "child_column",
cl.relname a...
Unfortunately MyApp has stopped. How can I solve this?
...s a first parameter,in our case "AppDebug". Click on the "No Filters" drop down menu on the top-right of the logcat. Select "Edit Filter Configuration", give a name to your filter, and in "Log Tag" put "App Debug". Click "OK". Now, you should see two lines in the logcat:
yourPackageNameAndApp: mTex...
How do you pass a function as a parameter in C?
... single reference to using a typedef for function pointers? Sorry, have to down-vote.
– Jonathon Reinhart
Oct 1 '14 at 8:03
3
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How do I get the coordinates of a mouse click on a canvas element?
...st canvas = document.querySelector('canvas')
canvas.addEventListener('mousedown', function(e) {
getCursorPosition(canvas, e)
})
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How to create a zip archive of a directory in Python?
... the zipped archive will be named zipfile_name.zip. If base_dir is farther down from root_dir it will exclude files not in the base_dir, but still archive the files in the parent dirs up to the root_dir.
I did have an issue testing this on Cygwin with 2.7 - it wants a root_dir argument, for cwd:
m...
Validate decimal numbers in JavaScript - IsNumeric()
...gth is for a special case involving empty strings. Also note that it falls down on your 0x89f test, but that's because in many environments that's an okay way to define a number literal. If you want to catch that specific scenario you could add an additional check. Even better, if that's your reas...
Triggering HTML5 Form Validation
...e will work in pretty much any common browser (I've tested it successfully down to IE11).
Here's a working CodePen example.
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How do I reset a sequence in Oracle?
...utes multiple calls for a whole bunch of sequences, resetting nextval back down to some level which is high enough to not cause primary key violations where I'm using the sequence's value for a unique identifier.
It also honors the previous minvalue. It may in fact push the next value ever higher ...