definition - why is a kernel called a kernel? - Stack Overflow
Oct 19, 2012 · Etymologically speaking, it's my understanding that kernel is a modernization of cyrnel (Old English, meaning seed; it's also the word that corn "stems" from, if you'll forgive the …
Difference between $? and $LastExitCode in PowerShell
In the definition of $? it doesn't explain what succeed and fail mean. I ask because I presumed that $? is True if and only if $LastExitCode is 0, but I found a surprising counter-example: …
c# - Read fixed width record from text file - Stack Overflow
Jul 31, 2015 · I've got a text file full of records where each field in each record is a fixed width. My first approach would be to parse each record simply using string.Substring(). Is there a better …
expected unqualified-id before return in c++ - Stack Overflow
Oct 13, 2016 · when I want to compile I get : Probléme : expected unqualified-id before "return" return 0; about last line : erreur:expexted declaration before { token I left the code unchanged …
In SpecFlow how can I share data between steps/features?
In SpecFlow 1.3 there are three methods: static members ScenarioContext ContextInjection Comments: static members are very pragmatic and in this case not so evil as we as …
How do I tell whether a Type implements IList<>?
I liked Colonel Panic's answer, but I decided to make the answer a bit more generic so I could reuse it another scenarios: public static bool InstanceOfGenericType(this Type self, Type …
How can I check whether a numpy array is empty or not?
do you want to test for a zero-length array, an array containing all zeros, or both? What is your definition of 'empty'?
scope - In Lua, is there a difference between local functions …
Jun 27, 2018 · To clear up a few points: 1) functions are values; only variables are local or global. 2) a function has a definition expression (or equivalent statement) that creates a function value …
c - declaring vs defining a local variable - Stack Overflow
Oct 10, 2015 · Thanks @PSkocik for good explanation. What about the declaration vs definition of local a variable as I asked in my post? Since locals are in stack, just writing "int a;" and not …
Is 502 an appropriate status code for a database error?
Mar 27, 2016 · The definition of the 502 Bad Gateway status code is: The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in …