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Allow user to select camera or gallery for image

... final Intent captureIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); final PackageManager packageManager = getPackageManager(); final List<ResolveInfo> listCam = packageManager.queryIntentActivities(captureIntent, 0); for(ResolveInfo res : listCam) { ...
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Skip Git commit hooks

...k folder elsewhere, and setup a post-merge hook (git-scm.com/docs/githooks#_post_merge) which will detect if the pull affect the repo hook folder, and will propose to copy its content to your local hook folder (outside of the repo): that way, you can at least control if you want your hooks overridde...
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Add a CSS class to

... <%= f.submit 'name of button here', :class => 'submit_class_name_here' %> This should do. If you're getting an error, chances are that you're not supplying the name. Alternatively, you can style the button without a class: form#form_id_here input[type=submit] Try that,...
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Is a memory leak created if a MemoryStream in .NET is not closed?

...se. A MemoryStream, on the other hand, stores a managed byte array in its _buffer variable, which is not freed at disposal time. In fact, the _buffer is not even nulled in the MemoryStream's Dispose method, which is a SHAMEFUL BUG IMO because nulling the reference could make the memory eligible fo...
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How to configure PostgreSQL to accept all incoming connections

...s regardless of the source IP address. How can this be configured in the pg_hba.conf file? I'm using postgreSQL version 8.4. ...
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How to properly seed random number generator

... a set of distinct and deterministic random sequences). import ( crypto_rand "crypto/rand" "encoding/binary" math_rand "math/rand" ) func init() { var b [8]byte _, err := crypto_rand.Read(b[:]) if err != nil { panic("cannot seed math/rand package with cryptographical...
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Twitter image encoding challenge [closed]

...3, 10, 11, 1000, 1000. I also commented out the first definition of number_assigned and codes, and uncommented out the last definitions of them to select the CJK Unified character set. share ...
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Could not load file or assembly 'System.Web.Mvc'

...heck the MVC related check boxes in the following dialog. This creates a '_bin_deployableAssemblies' folder in the project which contains all the .dll files mentioned in other answers. I believe these get copied to the bin folder when creating a deployment package. ...
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What's the u prefix in a Python string?

... 3.0-3.2 will break. Because you need to decide if you care to use six.text_type() everywhere for the (hopefully miniscule) number of people still using 3.[012] - at least the information is there so you can choose. – dwanderson Aug 22 '18 at 0:31 ...
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Is 1.0 a valid output from std::generate_canonical?

...pen interval [0,1). The documention on cppreference.com of std::generate_canonical confirms this. 3 Answers ...