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How to resize a custom view programmatically?
...of a view.
Instead of creating a new LayoutParams object, use the original one, so that all other set parameters are kept. Note that the type of LayoutParams returned by getLayoutParams is that of the parent layout, not the view you are resizing.
RelativeLayout.LayoutParams params = (RelativeLayout...
ConcurrentHashMap vs Synchronized HashMap
...re a lock.
Locking the entire collection is a performance overhead. While one thread holds on to the lock, no other thread can use the collection.
ConcurrentHashMap was introduced in JDK 5.
There is no locking at the object level,The locking is at a much finer granularity. For a ConcurrentHashMa...
Tracing XML request/responses with JAX-WS
...e XML for a webservice published with JAX-WS reference implementation (the one included in JDK 1.5 and better) ?
Being able to do that via code is what I need to do.
Just having it logged to a file by clever logging configurations would be nice but enough.
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Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...lhost forces psql to use TCP/IP. Setting an environment variable PGHOST is one of the ways to achieve that. It's documented in psql's manual.
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How to do an INNER JOIN on multiple columns
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It makes a difference to the results, the former produces one row per flight with from and to, your suggestion would produce 2 rows per flight, one row with the from and one with the to airport. It would be faster to join only once though.
– Paul Creasey
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How to suppress Pandas Future warning ?
...ernally to suppress them, or a way to override things, but I couldn't find one.
For those who need to know why...
Suppose that you want to ensure a clean working environment. At the top of your script, you put pd.reset_option('all'). With Pandas 0.23.4, you get the following:
>>> import ...
WPF TemplateBinding vs RelativeSource TemplatedParent
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One thing I'll add in case it helps future visitors is that because TemplateBinding is evaluated at compile time you cannot use TemplateBinding to bind to a user defined attached property. In the case of user defined attached...
How do I use define_method to create class methods?
...log up the namespace with metaclass, so it's nice to know the easy, standalone shorthand.
– Chinasaur
Apr 16 '09 at 3:21
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Using getopts to process long and short command line options
... only supports single-character options.
BSD UNIX implementation of standalone getopt command (which is what MacOS uses). This does not support long options either.
GNU implementation of standalone getopt. GNU getopt(3) (used by the command-line getopt(1) on Linux) supports parsing long options.
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How to implement a confirmation (yes/no) DialogPreference?
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Great solution! But there is a problem with one of the constructors of this class! It references a resource attr (com.android.internal.R.attr.yesNoPreferenceStyle)! Which cannot be resolved. What is the workaround? Do I have to create one in my own project?!
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