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How to use Git Revert
...t; README.md
$ git add README.md
$ git commit -m "initial commit"
[master (root-commit) 3f7522e] initial commit
1 file changed, 1 insertion(+)
create mode 100644 README.md
$ echo "bad update" > README.md
$ git commit -am "bad update"
[master a1b9870] bad update
1 file changed, 1 insertion(+),...
Good or bad practice? Initializing objects in getter
... Art of Computer Programming, famously said "premature optimization is the root of all evil.". What you're doing is not only evil, is diabolic!
– Alex
Feb 9 '13 at 3:40
...
How to set a Default Route (To an Area) in MVC
... This works great for me. I don't have any controllers at the root and only use Areas. For MVC 4 I have this replace the default in RouteConfig.cs. Thanks!
– Marc
Jan 9 '13 at 18:27
...
MongoDB: Combine data from multiple collections into one..how?
...rrays: ["$employees", "$freelancers"] } } },
// 6. Unwind and replace root so you end up with a result set.
{ $unwind: '$union' },
{ $replaceRoot: { newRoot: '$union' } }
]);
Here is the explanation of how it works:
Instantiate an aggregate out of any collection of your database t...
What are the differences between Perl, Python, AWK and sed? [closed]
...on are fully fledged, general purpose programming languages. Perl has its roots in text processing and has a number of awk-like constructs (there is even an awk-to-perl script floating around on the net). There are many differences between Perl and Python, your best bet is probably to read the sum...
git stash blunder: git stash pop and ended up with merge conflicts
... want is to resolve the conflict using git checkout --theirs -- . from the root.
After that, you can git reset to bring all the changes from the index to the working directory, since apparently in case of conflict the changes to non-conflicted files stay in the index.
You may also want to run git ...
What is the Haskell response to Node.js?
...nfigurations plenty of pervasive magic identifiers without questioning the root of the problem: the callback model and its inherent lack of sharing of variable scopes, and no sequencing, so the sequence has to be constructed by linking identifiers.
There are sequential based frameworks like ocsigen...
How much is the overhead of smart pointers compared to normal pointers in C++?
...t can't not help at all when you pass the pointer around. This is not the root of the problems.
– Lothar
Dec 24 '17 at 5:25
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【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...
How to use git bisect?
...
Make sure you're at the root of your git repo, or you'll get a weird "You need to run this command from the toplevel of the working tree." error.
– Paul Whitehead
Aug 24 '17 at 8:59
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