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Way to get number of digits in an int?
...ightly off. Note, though, that the compiler will complain due to a missing cast to int
– Dirk
Aug 20 '09 at 14:59
2
...
How do DATETIME values work in SQLite?
...orted as integers in databases, flat files, etc. You do a little math and cast it into another type and you can format the date anyway you want.
Doing it this way, you don't have to worry when [insert current favorite database here] is replaced with [future favorite database] which coincidentall...
How should I use try-with-resources with JDBC?
.... params) throws SQLException {
stat.setLong(1, Long.class.cast(params[0]));
stat.setString(2, String.valueOf(params[1]));
}
};
ResultSet rs = stat.executeQuery();) {
while (rs.next())
System.out.println(String.format("%s, %s", ...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
...ream in ChainStream, and MemoryStream does allow seek operations. (I tried casting the ConnectStream to MemoryStream - wasn't allow.)
So ..... Microsoft should either allow seek operations on the ChainStream type or make the SoapMessage.Stream truly a read-only copy as it's supposed to be. (Write y...
How can I easily convert DataReader to List? [duplicate]
...
Note that this is the same as reader.Cast<IDataReader>().Select.
– SLaks
May 17 '11 at 18:45
1
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Can I add extension methods to an existing static class?
...configuration file? Normally I simply have ConfigurationSectionHandler and cast the output from ConfigurationManager to the appropriate class and don't bother with the wrapper.
– tvanfosson
Oct 8 '10 at 18:29
...
Code Golf - π day
...as to see how many stars we need to print for this line.
# Bitwise OR "casts" to int; and: 1 | int(2 * x) == 1 + 2 * int(x)
my $stars = 1 | 2 * sqrt($radius**2-$y**2);
$surface += $stars;
# $" = $LIST_SEPARATOR: default is a space,
# Print indentation + stars
# (newline...
Position of least significant bit that is set
...her bytes by storing/reloading instead of shifting, because of the pointer-cast. (totally unnecessary BTW, and makes it endian-dependent unlike a shift wouldn't). Anyway, so not only is the microbenchmark unrealistic because of hot cache, it also has the branch predictors primed and tests inputs t...
How to check if an object is nullable?
... I just verified; this does not work, as Jeppe said. If the variables are cast to object, it will always return false. So you cannot determine the type of an unknown object at runtime this way. The only time this works is if the type is fixed at compile-time, and in that case you do not need a runt...
Android: How can I get the current foreground activity (from a service)?
...ere a easy way to do that (like the one I suggested above)?
Send a broadcast Intent to the activity -- here is a sample project demonstrating this pattern
Have the activity supply a PendingIntent (e.g., via createPendingResult()) that the service invokes
Have the activity register a callback or l...