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Batch files - number of command line arguments
...ing a bit gives you the following result from wikibooks:
set argC=0
for %%m>x m> in (%*) do Set /A argC+=1
echo %argC%
Seems like cmd.em>x m>e has evolved a bit from the old DOS days :)
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What is the best way to solve an Objective-C namespace collision?
...e C, everything is within one global namespace. Common practice is to prefim>x m> classes with initials, e.g. if you are working at IBM, you could prefim>x m> them with "IBM"; if you work for Microsoft, you could use "MS"; and so on. Sometimes the initials refer to the project, e.g. Adium prefim>x m>es classes wit...
Why is string concatenation faster than array join?
...ng optimizations have changed the string concatenation picture.
Firefom>x m> was the first browser to optimize string concatenation. Beginning with version 1.0, the array technique is actually slower than using the plus operator in all cases. Other browsers have also optimized string concatenation, ...
Commenting in a Bash script inside a multiline command
...`#Put your comment here` \
def `#Another chance for a comment` \
m>x m>yz, etc.
And for pipelines specifically, there is a clean solution with no overhead:
echo abc | # Normal comment OK here
tr a-z A-Z | # Another normal comment OK here
sort | # The pipelines are auto...
What is CDATA in HTML? [duplicate]
...
All tem>x m>t in an m>X m>ML document will be parsed by the parser.
But tem>x m>t inside a CDATA section will be ignored by the parser.
CDATA - (Unparsed) Character Data
The term CDATA is used about tem>x m>t data that should not be parsed by the m>X m>ML...
What's the purpose of META-INF?
...o package up your JAR. This is one of the areas where I think Ant really em>x m>cels: specifying JAR file manifest attributes. It's very easy to say something like:
<jar ...>
<manifest>
<attribute name="Main-Class" value="MyApplication"/>
</manifest>
</jar&gt...
Preferred order of writing latitude & longitude tuples in GIS services
...mmer sanity.
The best guidance one can offer is to be fully aware of the em>x m>pected am>x m>is order of each component in your software stack. PostGIS em>x m>pects lng/lat. WFS 1.0 uses lng/lat, but WFS 1.3.0 defers to the standard and uses lat/lng. GeoTools defaults to lat/lng but can be overridden with a syst...
decompiling DEm>X m> into Java sourcecode
How can one decompile Android DEm>X m> (VM bytecode) files into corresponding Java sourcecode?
17 Answers
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prevent property from being serialized in web API
...;Something> Somethings { get; set; }
}
But, this way does not support m>X m>ML format. So, in case your application has to support m>X m>ML format more (or only support m>X m>ML), instead of using Json.Net, you should use [DataContract] which supports both JSON and m>X m>ML:
[DataContract]
public class Foo
{
...
Truncate Two decimal places without rounding
... say I have a value of 3.4679 and want 3.46, how can I truncate to two decimal places that without rounding up?
21 Answers
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