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How does a language expand itself? [closed]
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I would probably elaboarte a little more on the example of Qt, that it just appears, like it effortlessly extends c++ capabilities. When the reality is, they put a lot of effort, to to make a common API, to (debatably) many different "onion cores". They are the...
Why doesn't JavaScript support multithreading?
...etera) into separate processes, but I can’t imagine a single page having more than one JavaScript thread.
You can however use, as was suggested, setTimeout to allow some sort of scheduling and “fake” concurrency. This causes the browser to regain control of the rendering thread, and start the...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...{file:'234JKFDS#$@#$MFDDMS....', name:'somename'...} Or is there something more to it?
– Gregg
Nov 3 '10 at 3:06
18
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Stripping out non-numeric characters in string
... return new string(input.Where(char.IsDigit).ToArray()); . I just makes it more readable
– Zapnologica
May 20 '15 at 8:06
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What is the string concatenation operator in Oracle?
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Agreed for clarity, but || has the advantage to allow more then 2 fields easily
– Patrick Honorez
Jan 16 '14 at 9:42
3
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How to Detect if I'm Compiling Code with a particular Visual Studio version?
... in any recent boost install for some usage examples.
Some values for the more recent versions of the compiler are:
MSVC++ 14.24 _MSC_VER == 1924 (Visual Studio 2019 version 16.4)
MSVC++ 14.23 _MSC_VER == 1923 (Visual Studio 2019 version 16.3)
MSVC++ 14.22 _MSC_VER == 1922 (Visual Studio 2019 vers...
Get contentEditable caret index position
... div does not have the CSS white-space property set to pre
If you need a more general approach that will work content with nested elements, try this answer:
https://stackoverflow.com/a/4812022/96100
Code:
function getCaretPosition(editableDiv) {
var caretPos = 0,
sel, range;
if (...
More lines in command window
Is there a possibility to get "more" lines into the command window (Console)?
3 Answers
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Select unique or distinct values from a list in UNIX shell script
...tly once:
class
jar
bin
java
uniq -d will output all lines that appear more than once, and it will print them once:
jar
bin
uniq -u will output all lines that appear exactly once, and it will print them once:
class
java
...
Why is it bad style to `rescue Exception => e` in Ruby?
...ion, it rescues from StandardError. You should generally specify something more specific than the default StandardError, but rescuing from Exception broadens the scope rather than narrowing it, and can have catastrophic results and make bug-hunting extremely difficult.
If you have a situation whe...