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Alternate FizzBuzz Questions [closed]
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I've seen a small list of relatively simple programming problems used to weed out candidates, just like FizzBuzz. Here are some of the problems I've seen, in order of increasing difficulty:
Reverse a string
Reverse a sentence ("bob likes...
What Are Some Good .NET Profilers?
...te basic memory profiling.
dotTrace integrates with Resharper, which is really convenient, as you can profile the performance of a unit test with one click from the IDE. However, dotTrace often seems to give spurious results (e.g. saying that a method took several years to run)
I prefer the way th...
What does AngularJS do better than jQuery? [closed]
...ar will
then provide you a $scope handler, which you can populate (statically
or through calls to the web server).
This is a good understanding of data-binding. I think you've got that down.
DOM Manipulation
For simple DOM manipulation, which doesnot involve data manipulation
(eg: color...
Convert UTC to local time in Rails 3
...mes. See them with:
rake time:zones:us
You can also run rake time:zones:all for all time zones.
To see more zone-related rake tasks: rake -D time
So, to convert to EST, catering for DST automatically:
Time.now.in_time_zone("Eastern Time (US & Canada)")
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No internet on Android emulator - why and how to fix? [closed]
...n android:name="android.permission.INTERNET" />
If you are using the web browser, refer to Donal's post
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In php, is 0 treated as empty?
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@Deji Since PHP has its roots as a web language, and values in HTTP requests are always strings, '0' is being treated as equivalent to 0. That's a core design philosophy of PHP. I agree that this is an extremely debatable choice, however, I'm not here to debat...
CSS background image alt attribute
This is one I have not had to tackle before. I need to use alt tags on all images in a site including those used by CSS background-image attribute.
...
XML parsing of a variable string in JavaScript
...cript framework like jQuery to handle the cross-browsers differences.
A really basic example is:
var xml = "<music><album>Beethoven</album></music>";
var result = $(xml).find("album").text();
Note: As pointed out in comments; jQuery does not really do any XML parsing wha...
PHP code is not being executed, instead code shows on the page
...guration, here are a few things you can check:
Make sure that PHP is installed and running correctly. This may sound silly, but you never know. An easy way to check is to run php -v from a command line and see if returns version information or any errors.
Make sure that the PHP module is listed an...
How to solve error message: “Failed to map the path '/'.”
...ation, let alone solves the problem. It doesn't matter which address in my website I try to navigate to (even addresses that don't exist give this error instead of a 404), I get the exact same message (the path is always '/'). Any ideas?
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