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MySQL show current connection info
...useful functions can be found here: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html
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What is the difference between “text” and new String(“text”)?
...ence to an instance of class String, and is derived from a CONSTANT_String_info structure (§4.4.3) in the binary representation of a class or interface. The CONSTANT_String_info structure gives the sequence of Unicode code points constituting the string literal.
The Java programming language r...
Connection string using Windows Authentication
...ring="data source=localhost;
initial catalog=northwind;persist security info=True;
Integrated Security=SSPI;"
providerName="System.Data.SqlClient" />
</connectionStrings>
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How to change root logging level programmatically for logback
...gger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
root.setLevel(Level.INFO);
Note that you can also tell logback to periodically scan your config file like this:
<configuration scan="true" scanPeriod="30 seconds" >
...
</configuration>
...
Can someone explain the right way to use SBT?
... + x.value
consider the output of the following session
sbt:root> x
[info] 13
sbt:root> show f
[info] 14
sbt:root> set x := 41
[info] Defining x
[info] The new value will be used by f
[info] Reapplying settings...
sbt:root> show f
[info] 42
In particular not how we mutate the build...
Forced naming of parameters in Python
...hon 2, please consider the following:
__named_only_start = object()
def info(param1,param2,param3,_p=__named_only_start,spacing=10,collapse=1):
if _p is not __named_only_start:
raise TypeError("info() takes at most 3 positional arguments")
return str(param1+param2+param3) +"-"+ st...
Controlling maven final name of jar artifact
...>
</plugins>
</build>
Commnad mvn clean install
Output
[INFO] --- maven-jar-plugin:2.3.1:jar (default-jar) @ base ---
[INFO] Building jar: D:\dev\project\base\target\my-base-project.jar
[INFO]
[INFO] --- maven-install-plugin:2.3.1:install (default-install) @ base ---
[INFO] Instal...
Unmangling the result of std::type_info::name
...working on some logging code that supposed to - among other things - print information about the calling function. This should be relatively easy, standard C++ has a type_info class. This contains the name of the typeid'd class/function/etc. but it's mangled. It's not very useful. I.e. typeid(std...
How to escape @ characters in Subversion managed file names?
... allows you to target a specific revision of that file. For example, "svn info test.txt@1234" will give information about test.txt as it existed in revision 1234.
...
“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
... me this problem occurred (in Xcode 6) when I would try to change the main info.plist properties whilst trying to change my app name.
In info.plist I had changed Executable File name to something other than the default ${EXECUTABLE_NAME}...
I had mistaken this field for the field that changes the...