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Get list of databases from SQL Server
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At least on SQL Server 2014, exec sp_databases did not work. The other two (master.dbo.sysdatabases and sys.databases) still work.
– r2evans
Feb 10 '18 at 16:27
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Remove everything after a certain character
...t works got the voting powers. Understanding the String methods is enough. Least understanding how things works and largest code rules the world :P So I added a step by step explanation to the split answer (to change the wolrd).
– user985399
Jun 6 '19 at 11:42
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Logout: GET or POST?
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Interesting. That's probably one of my least favorite features, a logout that then asks me if I'm sure. Guess it keeps the prefetch from logging you out, but Amazon, Ebay, and Gmail all use GET for logout without that trick page in between what the user is told i...
Using Selenium Web Driver to retrieve value of a HTML input
...ou specify "Value", you'll get a 'null' value back. This is true for C# at least.
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JavaScript string encryption and decryption?
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Well at least they use sound crypto. What you are doing is basically a Caesar Chipher (applying the same key to every character) en.wikipedia.org/wiki/Caesar_cipher#Breaking_the_cipher Regarding the other answers... I expect it to be...
Are parallel calls to send/recv on the same socket valid?
...ing send/recv on SOCK_STREAM sockets only block until they send or recv at least 1 byte, so the difference between blocking and non-blocking is not useful.
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
... library designers should either avoid these kinds of 'abuses', or else at least provide a 'standard' overload (e.g. that takes the string name as an extra parameter) if they want to have good interop across .Net languages.
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Naming convention for utility classes in Java
... then there must be something different about them, and the name should at least give us a clue what that difference is. If one contains utility functions related to name and address and the other contains utility functions related to orders, then call them CustomerNameAndAddressUtil and CustomerOrd...
How to select unique records by SQL
... answer is actually wrong? DISTINCT is applied to all selected columns (at least on a DB2), which still will return duplicate values in individual columns.
– Konstantin
Jan 4 '18 at 10:46
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How do I specify unique constraint for multiple columns in MySQL?
...you have a NULL value in row as MySQL treats NULL as a unique value and at least currently has no logic to work around it in multi-column indexes. Yes the behavior is insane, because it limits a lot of legitimate applications of multi-column indexes, but it is what it is... As of yet, it is a bug th...