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Why catch and rethrow an exception in C#?
...throw; }
OR
try { ... }
catch (Exception ex)
{
throw new Exception("My Custom Error Message", ex);
}
One of the reason you might want to rethrow is if you're handling different exceptions, for
e.g.
try
{
...
}
catch(SQLException sex)
{
//Do Custom Logging
//Don't throw exception ...
Internal typedefs in C++ - good style or bad style?
Something I have found myself doing often lately is declaring typedefs relevant to a particular class inside that class, i.e.
...
Boolean method naming readability
...
public boolean userExists(...)
Would be my prefered. As it makes your conditional checks far more like natural english:
if userExists ...
But I guess there is no hard and fast rule - just be consistent
...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...: changeit
Click Tools > Import Trusted Certificate
Browse for the file mycertificate.pem
Click Import
Click OK for the warning about the trust path.
Click OK when it displays the details about the certificate.
Click Yes to accept the certificate as trusted.
When it asks for an alias click OK and...
Java and SQLite [closed]
...l built with NestedVM. (This is not a JDBC driver).
SQLite JDBC Driver for Mysaifu JVM: SQLite JDBC Driver for Mysaifu JVM and SQLite JNI Library for Windows (x86) and Linux (i386/PowerPC).
share
|
...
MySQL, better to insert NULL or empty string?
...erent fields. Some of the fields are optional while some are mandatory. In my DB I have a table which holds all these values, is it better practice to insert a NULL value or an empty string into the DB columns where the user didn't put any data?
...
Convert SQLITE SQL dump file to POSTGRESQL
...pment using SQLITE database with production in POSTGRESQL. I just updated my local database with a huge amount of data and need to transfer a specific table to the production database.
...
Practical uses for AtomicInteger
...
From my perspective, it's mainly the encapsulation you get with AtomicIntegers - synchronization happens on exactly what you need, and you get descriptive methods that are in the public API to explain what the intended result is. ...
Is there YAML syntax for sharing part of a list or map?
... (which is why I didn't want to just add another layer of nesting to merge my structures), so having a mapping for which I need to ignore the (all null) values doesn't really work.
– Ben
Mar 2 '12 at 0:14
...
Difference of Maven JAXB plugins
...jaxb2-plugin
versus
com.sun.tools.xjc.maven2:maven-jaxb-plugin,
from my point of view it's definitely
the first one
(http://maven-jaxb2-plugin.java.net/).
This plugin has much more features
than
com.sun.tools.xjc.maven2:maven-jaxb-plugin,
the development is active. Finally,
I'...