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Explain the use of a bit vector for determining if all characters are unique
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int checker is used here as a storage for bits. Every bit in integer value can be treated as a flag, so eventually int is an array of bits (flag). Each bit in your code states whether the character with bit's index was found ...
How to convert a string to lower case in Bash?
Is there a way in bash to convert a string into a lower case string?
20 Answers
20
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How to use a switch case 'or' in PHP
Is there a way of using an 'OR' operator or equivalent in a PHP switch?
10 Answers
10
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How do I choose a HTTP status code in REST API for “Not Ready Yet, Try Again Later”? [closed]
I'm developing a RESTful API in which http://server/thingyapi/thingyblob/1234 returns the file (aka "blob") associated with thingy #1234 to download. But it may be that the request is made at a time the file does not exist in the server but most definitely will be available at a later time. Ther...
What is the 'override' keyword in C++ used for? [duplicate]
I am a beginner in C++. I have come across override keyword used in the header file that I am working on. May I know, what is real use of override , perhaps with an example would be easy to understand.
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I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli
...aldy below is correct, but you may also need to enable 32-bit applications in your AppPool.
Source: http://www.alexjamesbrown.com/uncategorized/could-not-load-file-or-assembly-chilkatdotnet2-or-one-of-its-dependencies-an-attempt-was-made-to-load-a-program-with-an-incorrect-format/
Whilst setting ...
Difference between HashSet and HashMap?
...plementation of Map. A Map maps keys to values. The key look up occurs using the hash.
On the other hand, a HashSet is an implementation of Set. A Set is designed to match the mathematical model of a set. A HashSet does use a HashMap to back its implementation, as you noted. However, it implem...
How do I configure IIS for URL Rewriting an AngularJS application in HTML5 mode?
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I write out a rule in web.config after $locationProvider.html5Mode(true) is set in app.js.
Hope, helps someone out.
<system.webServer>
<rewrite>
<rules>
<rule name="AngularJS Routes" stopProcessing="t...
Synthetic Class in Java
What is a synthetic class in Java? Why should it be used? How can I use it?
13 Answers
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How to delete a workspace in Perforce (using p4v)?
I'm new to Perforce and have created a few workspaces as exercises for getting familiar with it. Now I would like to delete some of the workspaces. I just want to get rid of the workspaces so that they do not appear on the drop-down in the workspaces view ( do not want to do anything with actual de...