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How to pass a variable from Activity to Fragment, and pass it back?
...ion to send data to your Fragment (= when you create a Blank-Fragment with File -> New -> Fragment -> Fragment(Blank) and you check "include fragment factory methods").
Put this in your Fragment:
class MyFragment: Fragment {
...
companion object {
@JvmStatic
...
Eclipse: Enable autocomplete / content assist
...ut for this to work in the first place you need to include the javadoc jar files with the related jars in your project. Then when you do a Cntrl+Space it shows autocomplete and javadocs.
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Why is char[] preferred over String for passwords?
...seen, even by
administrators. For instance, it should not be sent to log files and
its presence should not be detectable through searches. Some transient
data may be kept in mutable data structures, such as char arrays, and
cleared immediately after use. Clearing data structures has reduced
...
Can I exclude some concrete urls from inside ?
...ough a filter like GuiceFilter):
Map the folder with your static resource files to the default servlet. Create a servlet filter and put it before the GuiceFilter in your web.xml. In your created filter, you can separate between forwarding some requests to the GuiceFilter and others directly to the ...
Make Vim show ALL white spaces as a character
... Great tip! I recommend to put the set listchars line to the .vimrc file, so this pretty way of displaying invisible characters can be easily enabled with :set list in any time (without googling this page again).
– Melebius
Jun 18 '14 at 7:06
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Find the IP address of the client in an SSH session
...y --help: A lightweight 'finger' program; print user information. The utmp file will be /var/run/utmp.
– Chris Woods
Feb 25 '13 at 17:49
...
Delete keychain items when an app is uninstalled
...rom the device. Access to the keychain is dependant on the provisioning profile that is used to sign the application. Therefore no other applications would be able to access this information in the keychain.
It does not help with you aim to remove the password in the keychain when the user deletes...
Analytics Google API Error 403: “User does not have any Google Analytics Account”
...adding the email address for my service account to the Google Analytics profile I wanted it to access.
I got the email address (something like xxxxxx@developer.gserviceaccount.com) for the service account by looking under the "API Access" tab in the Google APIs console.
Then, I followed Google's ins...
Undefined reference to static class member
... good bit of time figuring out that if the class definition is in a header file, then the allocation of the static variable should be in the implementation file, not the header.
– shanet
Jul 14 '12 at 3:06
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Strange out of memory issue while loading an image to a Bitmap object
...pFactory class provides several decoding methods (decodeByteArray(), decodeFile(), decodeResource(), etc.) for creating a Bitmap from various sources. Choose the most appropriate decode method based on your image data source. These methods attempt to allocate memory for the constructed bitmap and th...