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Difference between Service, Async Task & Thread?
...t wrong all of them are used to do some stuff in background. So, how to decide which to use and when?
6 Answers
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In-place edits with sed on OS X
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You can use the -i flag correctly by providing it with a suffix to add to the backed-up file. Extending your example:
sed -i.bu 's/oldword/newword/' file1.txt
Will give you two files: one with the name file1.txt that contains the substitution, and one with the n...
csv.Error: iterator should return strings, not bytes
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function declaration isn't a prototype
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In C int foo() and int foo(void) are different functions. int foo() accepts an arbitrary number of arguments, while int foo(void) accepts 0 arguments. In C++ they mean the same thing. I suggest that you use void consistently when you mean no arguments.
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MySQL/SQL: Group by date only on a Datetime column
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Thanks for the info. I can't decide if this is a good thing or not, but it fits nicely into my opinion about MySQL. From a technical POV - how is this supposed to work? I only can imagine that the query parser substitutes the alias in the GROUP BY clause wi...
How do I get the function name inside a function in PHP?
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C# constructor execution order
...f this should be a comment/answer but for those who learn by example this fiddle illustrates the order as well: https://dotnetfiddle.net/kETPKP
using System;
// order is approximately
/*
1) most derived initializers first.
2) most base constructors first (or top-level in constructor-stack fi...
Filter Fiddler traffic
Is it possible to instruct Fiddler to only show me traffic directed to a specific host name?
In other words, can Fiddler traffic be filtered for Host?
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Immediate Child selector in LESS
... parser (like you felt about the other answer). Let me explain. Like you said, & always refers to the current (parent) selector. So whatever that's after it should apply to the parent. And, that's pseudo-classes' role. Immediate child classes are closer to ****gasp**** child classes rather than ...
How to permanently export a variable in Linux?
...t by the caller and changed from within the process. Changing env from outside a running process is unusual and not doable with export, but try with a debugger
– Antoine
Nov 28 '13 at 9:44
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