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Why fragments, and when to use fragments instead of activities?
... achieve some of the same things using activities and layouts (for example by using includes). However; fragments are wired in to the Android API, from HoneyComb, and up. Let me elaborate;
The ActionBar. If you want tabs up there to navigate your app, you quickly see that ActionBar.TabListener int...
Difference between Role and GrantedAuthority in Spring Security
...mething.
You can grant different GrantedAuthoritys (permissions) to users by putting them into the security context. You normally do that by implementing your own UserDetailsService that returns a UserDetails implementation that returns the needed GrantedAuthorities.
Roles (as they are used in man...
Does every Core Data Relationship have to have an Inverse?
...se relationship doesn't just
make things more tidy, it's actually
used by Core Data to maintain data
integrity.
-- Cocoa Dev Central
You should typically model
relationships in both directions, and
specify the inverse relationships
appropriately. Core Data uses this
information t...
Move cursor to end of file in vim
...le for me, and is a nice easy keybind too
– Jacob Garby
Mar 29 '18 at 17:24
G keeps the column number the same (if pos...
To underscore or to not to underscore, that is the question
...lds with an underscore in C# if the binary version is going to be consumed by other framework languages? For example since C# is case-sensitive you can call a field "foo" and the public property "Foo" and it works fine.
...
What is the easiest way in C# to trim a newline off of a string?
...owing to say:
A line is defined as a sequence of
characters followed by a line feed
("\n"), a carriage return ("\r") or a
carriage return immediately followed
by a line feed ("\r\n"). The string
that is returned does not contain the
terminating carriage return or line
feed.
So th...
Find out a Git branch creator
...
List remote Git branches by author sorted by committer date:
git for-each-ref --format='%(committerdate) %09 %(authorname) %09 %(refname)' --sort=committerdate
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How can I delete a newline if it is the last character in a file?
... eof' filename
[Editor's note: -pi -e was originally -pie, but, as noted by several commenters and explained by @hvd, the latter doesn't work.]
This was described as a 'perl blasphemy' on the awk website I saw.
But, in a test, it worked.
...
How to change legend title in ggplot
...'NEW LEGEND TITLE')
might not have worked. However it you replace color by fill, it works!
+ labs(fill='NEW LEGEND TITLE')
This worked for me in ggplot2_2.1.0
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Test whether string is a valid integer
...ly elegant) way of doing this - I don't want to have to pick it apart char by char.
11 Answers
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