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How can my iphone app detect its own version number?
...g:
[NSString stringWithFormat:@"Version %@ (%@)", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], kRevisionNumber]
which will create a string of the format "Version 1.0 (51)".
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How to construct a relative path in Java from two absolute paths (or URLs)?
...ion that passed my test cases. I can't guarantee that this solution is bug-free, but it does pass the included test cases. The method and tests I've written depend on the FilenameUtils class from Apache commons IO.
The solution was tested with Java 1.4. If you're using Java 1.5 (or higher) you shou...
What's the fastest way to read a text file line-by-line?
... answered Jul 23 '14 at 13:12
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How to make System.out.println() shorter
...wheel. Log4j for instance will provide methods for different messages like info(), warn() and error().
Homemade methods
or simply make a println method of your own and call it:
void println(Object line) {
System.out.println(line);
}
println("Hello World");
IDE keyboard shortcuts
IntelliJ IDEA ...
What is the python “with” statement designed for?
... variable with data until the instructions under it are complete, and then free the variable?
– Musixauce3000
May 20 '16 at 2:16
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What's the best way of implementing a thread-safe Dictionary?
...
Unfortunately it's not a lock-free solution, so it's useless in SQL Server CLR safe assemblies. You'd need something like what's described here: cse.chalmers.se/~tsigas/papers/Lock-Free_Dictionary.pdf or perhaps this implementation: github.com/hackcraft/...
HTTP headers in Websockets client API
...mestamp in ticket is recent, etc). Here is a summary of WebSocket security information: https://devcenter.heroku.com/articles/websocket-security
Basic authentication was formerly an option but this has been deprecated and modern browsers don't send the header even if it is specified.
Basic Auth I...
is it possible to evenly distribute buttons across the width of an android linearlayout
...th that is greater than 0dp because it has wrap_content instead making the free space left to divide less than 100% because the text takes space. The result will be that they do get 50% of the free space left but the text already took some space so the TextView will have well over 50% of the total s...
Hashset vs Treeset
...eadSet(), and tailSet() etc
Important points:
Both guarantee duplicate-free collection of elements
It is generally faster to add elements to the HashSet and then convert the collection to a TreeSet for a duplicate-free sorted traversal.
None of these implementations are synchronized. That is if ...
.NET - Dictionary locking vs. ConcurrentDictionary
...y using TryGetValue).
So do use them, but don't think that it gives you a free pass to ignore all concurrency issues. You still need to be careful.
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