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VBoxManage: error: Failed to create the host-only adapter
...lved the problem. Perhaps vagrant halt didn't finish successfully the last time.
– Erich
May 29 '14 at 20:26
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Understand the “Decorator Pattern” with a real world example
...ven close to "real world". In the real world you should not recompile each time you need to add a new topping in menu (or change the price). Toppings are (usually) stored in database and thus render the above example useless.
– Stelios Adamantidis
Oct 8 '15 at ...
B-Tree vs Hash Table
...is a b-tree, and access an element in a b-tree is in logarithmic amortized time O(log(n)) .
5 Answers
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How to track down log4net problems
I use log4net all the time, but one thing I've never figured out is how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll f...
How to pre-populate the sms body text via an html link
How to use an html link to open the sms app with a pre-filled body?
20 Answers
20
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Static variables in JavaScript
...ue
alert(++countMyself.counter);
}
If you call that function several time, you'll see the counter is being incremented.
And this is probably a much better solution than poluting the global namespace with a global variable.
And here is another possible solution, based on a closure : Trick to...
How do I drop a foreign key constraint only if it exists in sql server?
I can drop a table if it exists using the following code but do not know how to do the same with a constraint:
10 Answers
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Nodejs cannot find installed module on Windows
I am learning nodejs at the moment on Windows. Several modules are installed globally with npm.cmd, and nodejs failed to find the installed modules. Take jade for example,
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Find merge commit which include a specific commit
Imagine the following history:
12 Answers
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What is a fat JAR? [duplicate]
I've heard people say that they create a fat JAR and deploy it. What do they actually mean ?
6 Answers
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