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Creating a dynamic choice field

...ted May 27 '16 at 18:04 Tim Tisdall 8,27033 gold badges4141 silver badges6767 bronze badges answered Aug 6 '10 at 2:17 ...
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How do I find where an exception was thrown in C++?

I have a program that throws an uncaught exception somewhere. All I get is a report of an exception being thrown, and no information as to where it was thrown. It seems illogical for a program compiled to contain debug symbols not to notify me of where in my code an exception was generated. ...
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When is TCP option SO_LINGER (0) required?

...void large numbers of connections sitting in the TIME_WAIT state, tying up all the available resources on a server. When a TCP connection is closed cleanly, the end that initiated the close ("active close") ends up with the connection sitting in TIME_WAIT for several minutes. So if your protocol i...
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What is the difference between require() and library()?

...uld add this: It is probably best to avoid using require() unless you actually will be using the value it returns e.g in some error checking loop such as given by thierry. In most other cases it is better to use library(), because this will give an error message at package loading time if the pack...
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Determine command line working directory when running node bin script

I am creating a node command line interface. It is installed globally and uses a bin file to execute. 5 Answers ...
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What's an Aggregate Root?

...repository. The repository encapsulates access to child objects - from a caller's perspective it automatically loads them, either at the same time the root is loaded or when they're actually needed (as with lazy loading). For example, you might have an Order object which encapsulates operations on...
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How to copy text from Emacs to another application on Linux

... memiusmemius 3,72544 gold badges2323 silver badges2525 bronze badges 4 ...
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Why is char[] preferred over String for passwords?

... believe this is implementation-specific - the garbage collector may clear all memory as it goes, to avoid this sort of thing. Even if it does, there's still the time during which the char[] contains the actual characters as an attack window. ...
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Is a `=default` move constructor equivalent to a member-wise move constructor?

... decl-specifier-seqopt declarator virt-specifier-seqopt = default ; is called an explicitly-defaulted definition. A function that is explicitly defaulted shall be a special member function, have the same declared function type (except for possibly differing ref-qualifiers and except that in the...
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How to save and load cookies using Python + Selenium WebDriver

How can I save all cookies in Python's Selenium WebDriver to a txt-file, then load them later? The documentation doesn't say much of anything about the getCookies function. ...