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Understanding the difference between Object.create() and new SomeFunction()
... create two equivalent objects by using the new operator and create method then we have to do it like this: Honda = new Car(); and Maruti = Object.create(Car.prototype).
What is happening?
Honda = new Car(); — When you create an object like this then hidden {prototype} property is pointed to Car....
Missing Maven dependencies in Eclipse project
...eclipse's project.
2) Insert the following entry to the file:
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
<attribute name="org.eclipse.jst.component...
Sort JavaScript object by key
... in the same order:
First all Array indices, sorted numerically.
Then all string keys (that are not indices), in the order in which they were created.
Then all symbols, in the order in which they were created.
So yes, JavaScript objects are in fact ordered, and the order of their ke...
Correct way to detach from a container without stopping it
... This worked for me (taken from answer below): Start with -ti -d, then attach with docker attach, then detach with first ctrl+p and then ctrl+q. I thought, I could use just one of the keyboard shortcuts.
– CGFoX
Sep 27 '18 at 13:37
...
Visual Studio : short cut Key : Duplicate Line
...th in other tab, i come to specific line in this tab, i duplicate line and then use <code> CTRL + V </code> to paste some code in. Otherwise i have to go and recopy other code part again...
– Augustas
Feb 1 '17 at 13:17
...
How do I check if a number is a palindrome?
...kell I did exactly what you suggest, convert the number to a String. It's then trivial to check that the string is a pallindrome. If it performs well enough, then why bother making it more complex? Being a pallindrome is a lexical property rather than a mathematical one.
...
How can I rename a project folder from within Visual Studio?
...urce control that requires you to warn it before your rename files/folders then look at this answer instead which covers the extra steps required.
To rename a project's folder, file (.*proj) and display name in Visual Studio:
Close the solution.
Rename the folder(s) outside Visual Studio. (Ren...
When to use ' (or quote) in Lisp?
...alue of the symbol a is looked up in the current variable binding set, and then replaced. Say a is currently bound to the value 3:
(let ((a 3))
(* (+ a 2)
3))
We'd get (+ 3 2), + is then invoked on 3 and 2 yielding 5. Our original form is now (* 5 3) yielding 15.
Explain quote Already!
...
How do I run a shell script without using “sh” or “bash” commands?
... sure the script folder is in PATH, and it still does not work without ./, then you may have a name collision. Try renaming.
– chorbs
Sep 3 '17 at 6:30
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Algorithm to detect corners of paper sheet in photo
...coding...
I'll give a few tips from what I've seen you doing already, and then sort my code on my day off tomorrow.
First tip, OpenCV and python are awesome, move to them as soon as possible. :D
Instead of removing small objects and or noise, lower the canny restraints, so it accepts more edges, ...