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What method in the String class returns only the first N characters?
I'd like to write an extension method to the String class so that if the input string to is longer than the provided length N , only the first N characters are to be displayed.
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HTML5: number input type that takes only integers?
... min="0" step="1"/> is the most correct answer to the question. Anyway, what's the point in having both step="1" and pattern="\d+"? I can't type in floating point numbers in either cases.
– Danish Ashfaq
Aug 26 '14 at 12:43
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Difference between pre-increment and post-increment in a loop?
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This is not even what the user asked for.
– Dimitri
Nov 25 '14 at 1:06
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JavaScript naming conventions [closed]
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Crockford doesn't go into this level of detail, but what about variables that happen to start with a capital letter, because they refer to an acronym - should the first letter, or the entire acronym be lowercased? Example: ECBhandle vs. ecbHandle (it does not matter what ECB m...
How do I alter the position of a column in a PostgreSQL database table?
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@Dana: I think that's what's meant by "recreating the table" in the wiki article.
– Bill Karwin
Nov 13 '08 at 0:04
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ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
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Well, what made me having that problem was in Toad: A colleague was in the same table as i were when i wanted to delete a row, and so i couldnt delete it. When he switched to another table i was able to delete rows. It maybe help s...
Boolean vs tinyint(1) for boolean values in MySQL
What column type is best to use in a MySQL database for boolean values? I use boolean but my colleague uses tinyint(1) .
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What is the most accurate way to retrieve a user's correct IP address in PHP?
... -1 this is vulnerable to spoofing all you are doing is asking the user what his ip address should be.
– rook
Jun 24 '11 at 23:38
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Can I set an unlimited length for maxJsonLength in web.config?
...es aren't wrong because if you look at the question, the OP is not asking "what's the default value of maxJsonLength?" (BTW, the second most voted answer is answering this, wrong question), he's trying to set this property to "unlimited", but since is an Integer, the maximum value possible is 214748...
Define: What is a HashSet?
...ication perspective, if one needs only to avoid duplicates then HashSet is what you are looking for since it's Lookup, Insert and Remove complexities are O(1) - constant. What this means it does not matter how many elements HashSet has it will take same amount of time to check if there's such elemen...