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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

... advice about how to properly catch errors in future, it should (IMHO) actually answer the specific question (ie explain why there's an error in this case). – Sepster Apr 23 '13 at 22:17 ...
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How do I correctly clone a JavaScript object?

... if you know its name, but I don't know of any way to discover it automatically. Yet another snag in the quest for an elegant solution is the problem of setting up the prototype inheritance correctly. If your source object's prototype is Object, then simply creating a new general object with {} wil...
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In Scala, what exactly does 'val a: A = _' (underscore) mean?

....0d if T is Double, false if T is Boolean, () if T is Unit, null for all other types T. share | improve this answer | follow | ...
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Get button click inside UITableViewCell

...ce Builder (IB) in step two. Just make sure your buttons tag is set. You really don't want to mix up your action calling. Either do it through IB or do it explicitly in your code. – Sententia Apr 29 '14 at 7:12 ...
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How to convert a Title to a URL slug in jQuery?

...on an app in CodeIgniter, and I am trying to make a field on a form dynamically generate the URL slug. What I'd like to do is remove the punctuation, convert it to lowercase, and replace the spaces with hyphens. So for example, Shane's Rib Shack would become shanes-rib-shack. ...
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C++ display stack trace on exception

...re details. On MSVC then you can use the StackWalker library that handles all of the underlying API calls needed for Windows. You'll have to figure out the best way to integrate this functionality into your app, but the amount of code you need to write should be minimal. ...
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Share variables between files in Node.js?

...maybe an exception or two out there...). In this case, it looks like you really just want to export your "name" variable. E.g., // module.js var name = "foobar"; // export it exports.name = name; Then, in main.js... //main.js // get a reference to your required module var myModule = require('./...
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Database, Table and Column Naming Conventions? [closed]

... for Primary Key Columns, Hungarian-esque Constraint Prefixes and worst of all SPACES " " for multi-word table names. Additionally system tables for SQLServer use plurals so it seems AdventureWorks was the black sheep in this bunch. – Marcus Pope Mar 20 '12 at...
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MongoDB Many-to-Many Association

... user document: {name:"Joe" ,roles:["Admin","User","Engineer"] } To get all the Engineers, use: db.things.find( { roles : "Engineer" } ); If you want to maintain the roles in separate documents then you can include the document's _id in the roles array instead of the name: {name:"Joe" ,roles:...
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Generate a heatmap in MatPlotLib using a scatter data set

...50 heatmap. If you want, say, 512x384, you can put bins=(512, 384) in the call to histogram2d. Example: share | improve this answer | follow | ...