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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
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You need to add the certificate for App2 to the truststore file of the used JVM located at %JAVA_HOME%\lib\security\cacerts.
First you can check if your certificate is already in the truststore by running the following command:
keytool -list -keystore "%JAVA_H...
How do you determine the ideal buffer size when using FileInputStream?
...ges with every CPU type).
This leads to the 'real world' answer: If your app is like 99% out there, set the cache size to 8192 and move on (even better, choose encapsulation over performance and use BufferedInputStream to hide the details). If you are in the 1% of apps that are highly dependent o...
stop all instances of node.js server
...rver is already started. It is likely that it is started with command node app.js but not node-dev app.js. And "node killall" is not working. Am I doing it wrong? Thank you
– Kiran Ambati
Feb 9 '13 at 20:00
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Asynchronously wait for Task to complete with timeout
...r task) can return a value. This means that any existing function can be wrapped in a timeout function, e.g.:
Before:
int x = MyFunc();
After:
// Throws a TimeoutException if MyFunc takes more than 1 second
int x = TimeoutAfter(MyFunc, TimeSpan.FromSeconds(1));
This code requires .NET 4.5.
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
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Sqlite or MySql? How to decide? [closed]
...e only choice and there are plenty of others which might be better for new applications (for example pgSQL).
Sqlite is a very, very nice piece of software, but it has never made claims to do any of these things that RDBMS servers do. It's a small library which runs SQL on local files (using locking...
How to establish a connection pool in JDBC?
...onfigured and usable pooled DataSource
But if you are running inside an application server, I would recommend to use the built-in connection pool it provides. In that case, you'll need to configure it (refer to the documentation of your application server) and to retrieve a DataSource via JNDI:
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How to describe “object” arguments in jsdoc?
... a @config tag which immediately followed the corresponding @param, but it appears to have been deprecated (example here).
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Why is extending native objects a bad practice?
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There are plenty of issues, for example what happens if some other code also tries to add it's own stringify() method with different behaviour? It's really not something you should do in everyday programming... not if all you want to do is save a few characters of code h...
What's the difference between a catalog and a schema in a relational database?
I used to think schema were the "upper wrapper" object before the database itself.
I mean DB.schema.<what_ever_object_name_under_schema> .
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