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What is an example of the simplest possible Socket.io example?
...isten(3001, function(){
console.log('listening on *:3001');
});
//for testing, we're just going to send data to the client every second
setInterval( function() {
/*
our message we want to send to the client: in this case it's just a random
number that we generate on the server
*/
...
How to get method parameter names?
...
I think what you're looking for is the locals method -
In [6]: def test(a, b):print locals()
...:
In [7]: test(1,2)
{'a': 1, 'b': 2}
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getenv() vs. $_ENV in PHP
...tenv() is a better choice because, as a function, it can be overloaded for testing purposes. Whereas overwriting your $_SERVER or $_ENV variables might interfere with test frameworks and other libraries and ultimately require a lot more work to carry out safely.
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How do I put all required JAR files in a library folder inside the final JAR file with Maven?
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The following is my solution. Test it if it works for you:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
...
Python: split a list based on a condition?
... yield ss.getNext(getGood=False)
return goods(), bads()
I chose the test function to be the first argument to facilitate
partial application in the future (similar to how map and filter
have the test function as the first argument).
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The JPA hashCode() / equals() dilemma
...ply insane. I'm new to hibernate workings under the hood, was writing unit tests, and found out that I can't delete an object from a set after modifying it, concluded that it is because of the hashcode change, but was unable to understand how to solve. The article is simple gorgeous!
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ERROR 2006 (HY000): MySQL server has gone away
...under [mysqld] section, not [mysql].
Don't afraid to use large numbers for testing (like 1G).
Don't forget to restart the MySQL/MariaDB server.
Double check the value was set properly by:
mysql -sve "SELECT @@max_allowed_packet" # or:
mysql -sve "SHOW VARIABLES LIKE 'max_allowed_packet'"
You got ...
How to check if variable's type matches Type stored in a variable
How do I test if some variable is of some type in this way?
4 Answers
4
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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
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I updated my test according to answer, and for some reason, despite the suggested function IS faster, it's actually not very significant: 264 ms original, 258ms suggested one
– Petr
Apr 19 '13 at 9:5...
What can be the reasons of connection refused errors?
...rewalls and that the port is open, use telnet to connect to the ip/port to test connectivity. This removes any potential issues from your application.
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