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Create an empty data.frame

I'm trying to initialize a data.frame without any rows. Basically, I want to specify the data types for each column and name them, but not have any rows created as a result. ...
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SQL Server NOLOCK and joins

...e are equivalent though for 2005 it is not the case: [SQL Server 2008 R2] All lock hints are propagated to all the tables and views that are accessed by the query plan, including tables and views referenced in a view. Also, SQL Server performs the corresponding lock consistency checks. [SQL Server ...
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How to declare a global variable in a .js file

I need a few global variables that I need in all .js files. 5 Answers 5 ...
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How to make join queries using Sequelize on Node.js

...ok a bit complicated compared to what you posted, but what it does is basically just aliasing all columns of the users table to make sure they are placed into the correct model when returned and not mixed up with the posts model Other than that you'll notice that it does a JOIN instead of selecting...
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How to wait for a number of threads to complete?

What is a way to simply wait for all threaded process to finish? For example, let's say I have: 13 Answers ...
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How can I create a “Please Wait, Loading…” animation using jQuery?

... You could do this various different ways. It could be a subtle as a small status on the page saying "Loading...", or as loud as an entire element graying out the page while the new data is loading. The approach I'm taking below will show you how to accomplish both methods. The Setup Let's sta...
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How to make overlay control above all other controls?

I need to make a control appear above all other controls, so it will partially overlay them. 6 Answers ...
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Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?

This question may look like a duplicate of: How to uninstall postgresql on my Mac (running Snow Leopard) however, there are two major differences. I'm running Lion and I'm trying to uninstall PostgreSQL 9.0.4. I've looked at the last question and the link that it referenced, but I did not find a f...
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Downloading a Google font and setting up an offline site that uses it

...er by Google, this approach relies on WOFF format alone and is thus essentially more limited. Besides, Google distributes their fonts in TTF format, not WOFF. – Jukka K. Korpela Apr 10 '13 at 17:32 ...
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“document.getElementByClass is not a function”

...t a function in older browsers, though, in which case you can provide a fallback implementation if you need to support those older browsers. share | improve this answer | f...