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Add a column to existing table and uniquely number them on MS SQL Server
...the table to add the column then write a db script in groovy/python/etc to read in the data and update the id with a sequence. Once the data has been set, I would add a sequence to the table that starts after the top number. Once the data has been set, set the primary keys correctly.
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How to use sessions in an ASP.NET MVC 4 application?
...ry()
{
this.For<IUserProfileSessionData>().HybridHttpOrThreadLocalScoped().Use(() => GetUserProfileFromSession());
}
public static IUserProfileSessionData GetUserProfileFromSession()
{
var session = HttpContext.Current.Session;
if (session["UserPr...
Proper use cases for Android UserManager.isUserAGoat()?
...? I mean, goats are clearly better, but there is an easy way around this already
– Bassinator
Mar 15 '17 at 17:57
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Why is @autoreleasepool still needed with ARC?
...ahead and run a collect cycle now. Maybe you know there's a ton of objects ready to be cleared out, you have a loop that allocates a bunch of temp objects, so you "know" (or Instruments might tell you :) that adding a release pool around the loop would be a good idea.
– Graham ...
How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
...alled (using 'pip', or distutils) in system-dependent paths which Python already knows about.
Have a read of https://the-hitchhikers-guide-to-packaging.readthedocs.org/en/latest/ - 'The Hitchhiker's Guide to Packaging', and also http://docs.python.org/3/tutorial/modules.html - which explains PYTHON...
Why is a 3-way merge advantageous over a 2-way merge?
...would it know what to do with the differences?" Didn't get it. If it can already see the differences between the two files (without reference to the original), why can't it apply both changes serially in increasing order of files' timestamps? That is: It starts off with my friend's committed copy ta...
Writing a compiler in its own language
...cter with the decimal code 10 (and \r to 13, etc).
After that compiler is ready, you will start to reimplement it in C. This process is called "bootstrapping".
The string parsing code will become:
...
if (c == 92) { // backslash
c = getc();
if (c == 110) { // n
return 10;
} el...
What is move semantics?
...ht it was time for a second answer to fill the gaps.
The first answer is already quite old, and it did not feel right to simply replace it with a completely different text. I think it still serves well as a first introduction. But if you want to dig deeper, read on :)
Stephan T. Lavavej took the ti...
Unnamed/anonymous namespaces vs. static functions
...
The C++ Standard reads in section 7.3.1.1 Unnamed namespaces, paragraph 2:
The use of the static keyword is
deprecated when declaring objects in a
namespace scope, the unnamed-namespace
provides a superior alternative.
Static ...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...r "double". As for the actual sizes used.. depending on which standard you read, each size may have a minimum number of bits, but they're all defined such that each is at least as large as the previous type.
– C. M.
Jan 27 '15 at 23:37
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