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When to use an interface instead of an abstract class and vice versa?
...Yes, there are philosophical differences between the two concepts, but the root point is that abstract classes ensure that all descendants share functionality/state, where an interface only ensures a common bond.
– drharris
Mar 14 '11 at 20:34
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Undoing accidental git stash pop
... of the files otherwise it would not resolve the paths from the repository root. SUGGESTION: be cautious and commit the mess in a separate branch before playing with patch.
– basilikode
Feb 14 '17 at 14:45
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Import PEM into Java Key Store
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I found the solution. Pre-pend the root and intermediate certificates to the .pem, then convert.
– Brian Knoblauch
Dec 15 '14 at 12:25
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How do I copy directories recursively with gulp?
...dir structure - all directories are copied but every file is placed in the root /var/www, and this is actually how I found your question - I was searching for a solution of how to copy recursively with different base paths. Essentially, this solution works for your case without having to specify a ...
Is there a “vim runtime log”?
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I had to add "set nocp" to use "ToggleVerbose()" function when run in root because of &verbose
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Can an array be top-level JSON-text?
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Yes, but you should consider making the root an object instead in some scenarios, due to JSON hijacking. This is an information disclosure vulnerability based on overriding the array constructor in JavaScript.
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Can I create more than one repository for github pages?
...://username.github.io/REPONAME
This is a screenshot of the structure of my root repository where I host the latest version of my website:
Inside folder "2.4.0" I can host a previous version of the same page ,which is then reachable at: http://username.github.io/REPONAME/2.4.0
This is the structure ...
【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...口的可见性
BOOL ShowWindow(int nCmdShow);
参数：nCmdShow 指明如何显示该窗口，取值为下列之一：
SW_HIDE 隐藏窗口并将活动性传递给另一窗口；
SW_MINIMIZE 最小化窗口并激活系统窗口列表中的顶层窗口；
SW_RESTORE 激活并显示窗口，若...
What is the difference between float and double?
...a quadratic equation: x2 − 4.0000000 x + 3.9999999 = 0, the exact roots to 10 significant digits are, r1 = 2.000316228 and r2 = 1.999683772.
Using float and double, we can write a test program:
#include <stdio.h>
#include <math.h>
void dbl_solve(double a, double b, double...
How do you work with an array of jQuery Deferreds?
I have an application that requires data be loaded in a certain order: the root URL, then the schemas, then finally initialize the application with the schemas and urls for the various data objects. As the user navigates the application, data objects are loaded, validated against the schema, and di...