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Should I use Java's String.format() if performance is important?
...e JDK versions we have learned when to use StringBuffer (many appends, thread safe) and StringBuilder (many appends, non-thread-safe).
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Redirect stdout to a file in Python?
...ot flush
C stdio buffers on Python 3 where I/O is implemented directly on read()/write() system calls. To flush all open C stdio output streams, you could call libc.fflush(None) explicitly if some C extension uses stdio-based I/O:
try:
import ctypes
from ctypes.util import find_library
exc...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
...h the xml. I just want to display the information from this.file = fileop.ReadFileAsList("Installed_packages.txt"); . My code:
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Python: Bind an Unbound Method?
... my first comment on this answer.) In fact in my question I mention I'm already using functools.partial but I felt like there had to be a "purer" way, since it's easy to get both unbound and bound methods.
– Dan Passaro
Oct 6 '15 at 0:28
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How can I concatenate two arrays in Java?
...so been provided, but if the OP is using Apache Commons in their program already (altogether possible considering its popularity) he may still not know this solution. Then he wouldn't be "adding a dependency for this one method," but would be making better use of an existing library.
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Can I have an onclick effect in CSS?
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This solution is still nice, but when I read "2017 answer" I was expecting something really cool (like a CSS3 feature that finally gained broad browser support), not the grand old checkbox hack that has been around since 2011... Somewhat disappointed.
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Rails: Using build with a has_one association in rails
...d_profile # this will work
user.profile.build # this will throw error
Read the has_one association documentation for more details.
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Does python have an equivalent to Java Class.forName()?
...hon is a lot easier and far more flexible than it is in Java.
I recommend reading this tutorial
There's no direct function (that I know of) which takes a fully qualified class name and returns the class, however you have all the pieces needed to build that, and you can connect them together.
One ...
Get all object attributes in Python? [duplicate]
...his formatting print(f'{att} : {getattr(myobject,att)}\n') may help you to read better your ouput
– Jason Angel
Aug 15 at 3:42
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Build Eclipse Java Project from Command Line
...command line compilation feature is that Eclipse does not seem to directly read its .project and .classpath in a command-line argument. You have to report all information contained in the .project and .classpath in various command-line options in order to achieve the very same compilation result.
S...