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How can I get useful error messages in PHP?
...often I will try and run a PHP script and just get a blank screen back. No error message; just an empty screen. The cause might have been a simple syntax error (wrong bracket, missing semicolon), or a failed function call, or something else entirely.
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Transposing a NumPy array
...not a liner.!
– Anu
Dec 11 '18 at 5:05
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Running multiple TeamCity Agents on the same computer?
...vise that you may have an issue with the new agent after installing it, an error like "Teamcity agent in disconnected state (Agent has unregistered (will upgrade))". This can be solved stopping the fisrt agent(or the other agents installed) and restarting the new from the services (on Windows/Window...
How to convert an enum type variable to a string?
...n an array, and to set the compiler switches in the build file to issue an error for a switch over an enum that doesn't cover all possible values. Adding a new enum entry without updating the relevant switch statements will cause a compilation error.
– divegeek
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What is the use of the @ symbol in PHP?
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It suppresses error messages — see Error Control Operators in the PHP manual.
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Encode String to UTF-8
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– Peter Štibraný
Apr 20 '11 at 12:05
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@Peter: you're right, we'd need clarification from Alex ...
How to create a GUID/UUID using iOS
...ID);
– Paul de Lange
May 7 '12 at 8:05
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Random Gaussian Variables
...es)?
– hofnarwillie
Aug 22 '13 at 9:05
@hofnarwillie stdDev is the scale parameter of the normal distribution, which c...
Java Error opening registry key
I get this error when I try to do anything with Java in command prompt:
14 Answers
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What is the !! (not not) operator in JavaScript?
...he HTML5 <audio> element, but we don't want the function to throw an error if <audio> is undefined; and we don't want to use try ... catch to handle any possible errors (because they're gross); and also we don't want to use a check inside the function that won't consistently reveal the t...