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Alternate FizzBuzz Questions [closed]

... 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...
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How do you clear the SQL Server transaction log?

... Making a log file smaller should really be reserved for scenarios where it encountered unexpected growth which you do not expect to happen again. If the log file will grow to the same size again, not very much is accomplished by shrinking it tem...
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How do I rename all files to lowercase?

...EE.wav, ONE.WAV. I want to rename it to tree.wav, one.wav. How do I rename all files to lowercase? 4 Answers ...
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What's the difference between isset() and array_key_exists()? [duplicate]

How do the following two function calls compare: 8 Answers 8 ...
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How to make an HTTP request + basic auth in Swift

...nAPIPath = dict["mailgunAPIPath"] as? String let emailRecipient = "bar@foo.com" let emailMessage = "Testing%20email%20sender%20variables" // Create a session and fill it with our request let session = NSURLSession.sharedSession() let request = NSMutableURLRequest(URL: NSURL(stri...
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TypeScript Objects as Dictionary types as in C#

...ch, the big one being that there's no safe and easy way to iterate through all the members. This code, for instance, shows that map contains two members: (<any>Object.prototype).something = function(){}; class Customer{} var map: { [email: string]: Customer; } = { }; map['foo@gmail.co...
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Optimal way to concatenate/aggregate strings

... NameCount FROM Partitioned WHERE NameNumber = 1 UNION ALL SELECT P.ID, CAST(C.FullName + ', ' + P.Name AS nvarchar), P.Name, P.NameNumber, P.NameCount FROM Partitioned AS P INNER JOIN Concatenated AS C ...
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What special characters must be escaped in regular expressions?

...nds on the regex flavor you're working with. For PCRE, and most other so-called Perl-compatible flavors, escape these outside character classes: .^$*+?()[{\| and these inside character classes: ^-]\ For POSIX extended regexes (ERE), escape these outside character classes (same as PCRE): .^$*...
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Javascript Array Concat not working. Why?

...n Dinev: .concat() doesn't add to current object, so this will not work: foo.bar.concat(otherArray); This will: foo.bar = foo.bar.concat(otherArray); share | improve this answer | ...
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How to cast an Object to an int

...ng) object); It can throw a NumberFormatException if your object isn't really a String with an integer as content. Resources : Oracle.com - Autoboxing Oracle.com - Primitive Data types On the same topic : Java: What's the difference between autoboxing and casting? Autoboxing: So I can wri...