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best practice to generate random token for forgot password

...ield in my sql database to store this token. I set $length to 64, but the string returned is 128 characters long. How can I get a string with a fixed size (here, 64 then) ? – gordie Feb 22 '16 at 19:12 ...
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Is Disney's FastPass Valid and/or Useful Queue Theory

...go to 3 rides while being in the FastPass virtual queue. They also gave us extra uncounted FastPasses to some very unpopular rides, if we used those we would get some load off the more popular rides and fill the very unpopular ones. Here's a graphic comparing the time we spent vs the non-fastpass o...
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What is your naming convention for stored procedures? [closed]

... have multiple applications calling the same procedure then you need to be extra careful, any modification to that proc could break those multiple apps. Naming wise, it is a grey area, but you could name it common/global or anything you see fit. @localghosts: thanks for being informative. ...
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How can I shuffle the lines of a text file on the Unix command line or in a shell script?

... stdin input, but alternatively also filename arguments The functions take extra steps to handle SIGPIPE in the usual way (quiet termination with exit code 141), as opposed to breaking noisily. This is important when piping the function output to a pipe that is closed early, such as when piping to h...
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When should assertions stay in production code? [closed]

...ertion fail unacceptable and sloppy development. Developers need to go the extra mile to handle errors gracefully. – iksnae Jan 31 '14 at 18:57 ...
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Test if remote TCP port is open from a shell script

...ard with alpine linux and ubuntu both. probably others. no need to install extra when you're remoted in and can't. thanks for this! I might add, nc host port -w 2 && echo it works – std''OrgnlDave Apr 10 '17 at 14:34 ...
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How do I scroll the UIScrollView when the keyboard appears?

... well, you might want to do extra adjustment (reduction) of the content inset bottom per this stackoverflow.com/questions/25704513/… in case the scroller is occupying the whole height of the screen UIEdgeInsetsMake(0.0, 0.0, kbSize.height - ([UIScreen...
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?? Coalesce for empty string?

Something I find myself doing more and more is checking a string for empty (as in "" or null) and a conditional operator. ...
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Cannot open database “test” requested by the login. The login failed. Login failed for user 'xyz\ASP

...count, or then specify another valid SQL Server account in your connection string. Can you show us your connection string (by updating your original question)? UPDATE: Ok, you're using integrated Windows authentication --> you need to create a SQL Server login for "xyz\ASPNET" on your SQL Serve...
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Why are C character literals ints instead of chars?

...nerating code to get an 'A' into the register may prefer to waste a little extra memory and encode the value as 0 'A' or 'A' 0 - depending on endianness, and also ensuring it is aligned properly (i.e. not at an odd memory address). My guess is that C's simply carried this level of CPU-centric behav...