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Calling a JavaScript function named in a variable [duplicate]
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answered Nov 12 '09 at 16:05
NosrednaNosredna
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How do I catch a PHP fatal (`E_ERROR`) error?
I can use set_error_handler() to catch most PHP errors, but it doesn't work for fatal ( E_ERROR ) errors, such as calling a function that doesn't exist. Is there another way to catch these errors?
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Split string with multiple delimiters in Python [duplicate]
...\n',a)
['Beautiful', 'is', 'better', 'than', 'ugly']
>>> b='1999-05-03 10:37:00'
>>> re.split('- :', b)
['1999-05-03 10:37:00']
By putting the delimiters in square brackets it seems to work more effectively.
>>> re.split('[- :]', b)
['1999', '05', '03', '10', '37', '00...
Should I use #define, enum or const?
...g = 8,
Create another member for an invalid state. This can be useful as error code; for example, when you want to return the state but the I/O operation fails. It is also useful for debugging; use it in initialisation lists and destructors to know if the variable's value should be used.
xInvalid...
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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What is the difference between `throw new Error` and `throw someObject`?
I want to write a common error handler which will catch custom errors thrown on purpose at any instance of the code.
9 Answ...
Reduce left and right margins in matplotlib plot
...n GridSpec objects by calling the update method (see stackoverflow.com/a/20058199/1030876).
– Aaron Voelker
Feb 19 '17 at 21:44
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“loop:” in Java code. What is this, and why does it compile?
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It is not a keyword it is a label.
Usage:
label1:
for (; ; ) {
label2:
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When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
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Write-Error should be used if you want to inform the user of a non-critical error. By default all it does is print an error message in red text on the console. It does not stop a pipeline or a loop from continuing. Throw on the oth...
How do I run a Python program in the Command Prompt in Windows 7?
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On Windows 10 cmd would still throw the same error after running this script ('python' is not recognized ...). After inspecting the PATH I noticed that the relevant lines had indeed been added, but only to the "user variables", not to "system variables". I copied them m...