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What exactly is Heroku?
...
For me, just reading the competitor list gave me an understanding of what Heroku may be.
– Code Poet
Jul 15 '14 at 16:39
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What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...patible types
Using memcpy to copy overlapping buffers.
Buffer overflows
Reading or writing to an object or array at an offset that is negative, or beyond the size of that object (stack/heap overflow)
Integer Overflows
Signed integer overflow
Evaluating an expression that is not mathematically d...
Curious null-coalescing operator custom implicit conversion behaviour
...?) null
But the optimizer can step in and say "whoa, wait a minute, we already checked that temp is not null; there's no need to check it for null a second time just because we are calling a lifted conversion operator". We'd them optimize it away to just
new int?(op_Implicit(temp2.Value))
My ...
How do I share IntelliJ Run/Debug configurations between projects?
... You end up having less space used in your local file system. Heres a good read for you: git-scm.com/book/en/Git-Branching-Basic-Branching-and-Merging
– Nick Humrich
Jul 8 '14 at 22:14
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Can I specify multiple users for myself in .gitconfig?
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Do not replace the ~ by $HOME as git will already expand it for you as explained here : git-scm.com/docs/git-config#git-config-pathname
– MCMZL
Mar 6 '19 at 9:10
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
...t is enabled by default in pdo_mysql, and if there were any issue, there already would be thousands of injections. But noone neard of one yet. So it goes.
– Your Common Sense
Apr 24 '14 at 20:06
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Add data annotations to a class generated by entity framework
... partial class Entity : IEntityMetadata
{
/* Id property has already existed in the mapped class */
}
}
P.S. If you are using project type which is differ from ASP.NET MVC (when you perform manual data validation) don't forget to register your validators
/* Global.asax or similar ...
Should flux stores, or actions (or both) touch external services?
...ynchronous processing of writes should live in the action creators. (Async reads can be handled differently.) In my experience, this has a few benefits, in order of importance:
Your stores become completely synchronous. This makes your store logic much easier to follow and very easy to test—just...
Simple way to copy or clone a DataRow?
...e");
The .Select() function got several options and this one e.g. can be read as a SQL
SELECT * FROM sourceTable WHERE searchColumn = value;
Then you can import the rows you want as described above.
targetTable.ImportRows(rows[n])
...for any valid n you like, but the columns need to be the ...
Explain Morris inorder tree traversal without using stacks or recursion
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If I am reading the algorithm right, this should be an example of how it works:
X
/ \
Y Z
/ \ / \
A B C D
First, X is the root, so it is initialized as current. X has a left child, so X is made the rightmost...