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When does a process get SIGABRT (signal 6)?
...ts a SIGABRT in C++? Does this signal always come from within the process or can this signal be sent from one process to another?
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What is the explicit promise construction antipattern and how do I avoid it?
...// much nicer, right?
}
Promises are all about making asynchronous code more readable and behave like synchronous code without hiding that fact. Promises represent an abstraction over a value of one time operation, they abstract the notion of a statement or expression in a programming language.
Y...
Checking if a string can be converted to float in Python
...hon code that runs through a list of strings and converts them to integers or floating point numbers if possible. Doing this for integers is pretty easy
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ASP.NET MVC - Set custom IIdentity or IPrincipal
...ion, I want to set a custom IIdentity / IPrincipal. Whichever is easier / more suitable. I want to extend the default so that I can call something like User.Identity.Id and User.Identity.Role . Nothing fancy, just some extra properties.
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What's the difference between hard and soft floating point numbers?
...oth used on the same target architecture, since the chip either has an FPU or doesn't. You can enable soft floating point in GCC with -msoft-float. You may want to recompile your libc to use hardware floating point if you use it.
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How to debug Ruby scripts [closed]
...llowing Ruby code from the Internet and made a few changes but it doesn't work.
17 Answers
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How do I append text to a file?
... >> filename
This is text, perhaps pasted in from some other source.
Or else entered at the keyboard, doesn't matter.
^D
Essentially, you can dump any text you want into the file. CTRL-D sends an end-of-file signal, which terminates input and returns you to the shell.
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What is a deadlock?
... the same resource at the same time.
One process loses out and must wait for the other to finish.
A deadlock occurs when the waiting process is still holding on to another resource that the first needs before it can finish.
So, an example:
Resource A and resource B are used by process X and proc...
Why use @Scripts.Render(“~/bundles/jquery”)
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Bundling is all about compressing several JavaScript or stylesheets files without any formatting (also referred as minified) into a single file for saving bandwith and number of requests to load a page.
As example you could create your own bundle:
bundles.Add(New ScriptBundle...
When to use std::begin and std::end instead of container specific versions [duplicate]
Are there any general preferences or rules that explain when container specific versions of begin and end should be used instead of free functions std::begin and std::end ?
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