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Why is exception handling bad?
... It will make sure you release resources on a throw, but doesn't free you from having to think about corruption of object state and callers seeing intermediate values. So, for a lot of people, it's easier to say, by fiat of coding style, no exceptions. If you restrict the kind of code you write, ...
Strip Leading and Trailing Spaces From Java String
Is there a convenience method to strip any leading or trailing spaces from a Java String?
6 Answers
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What is the difference between List (of T) and Collection(of T)?
... public void new InsertItem(...) and then calling the base.InsertItem(...) from within ? It would still not break the contract. (the name is 'Insert' in List, but nonetheless). So what is the big deal in sticking to Collections<T> ?
– DeeStackOverflow
Mar...
What's the best way to share data between activities?
... I have two other activities which I would like to be able to use the data from the first activity.
Now I know I can do something like this:
...
How can I make a time delay in Python? [duplicate]
... the time module. It can take a float argument for sub-second resolution.
from time import sleep
sleep(0.1) # Time in seconds
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java.lang.UnsupportedClassVersionError: Bad version number in .class file?
...ting this error when I include an opensource library that I had to compile from source. Now, all the suggestions on the web indicate that the code was compiled in one version and executed in another version (new on old). However, I only have one version of JRE on my system. If I run the commands:...
Standard way to embed version into python package?
...laced after the module docstring but before any import
statements except from __future__ imports.
You should also make sure that the version number conforms to the format described in PEP 440 (PEP 386 a previous version of this standard).
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Android Reading from an Input stream efficiently
...%28java.io.InputStream%29
The Apache Commons IO library can be downloaded from here:
http://commons.apache.org/io/download_io.cgi
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Is int[] a reference type or a value type?
...gged
arrays (arrays of arrays). All array
types are implicitly derived from
System.Array, which itself is derived
from System.Object. This means that
all arrays are always reference types
which are allocated on the managed
heap, and your app's variable contains
a reference to the arr...
How to calculate time elapsed in bash script?
...tf '%(%H:%M:%S)T\n' "$elapsedseconds"
06:12:24
For the lovers of detail, from bash-hackers.org:
%(FORMAT)T outputs the date-time string resulting from using FORMAT
as a format string for strftime(3). The associated argument is the
number of seconds since Epoch, or -1 (current time) or -2 (...