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Efficient way to determine number of digits in an integer

... Well, the most efficient way, presuming you know the size of the integer, would be a lookup. Should be faster than the much shorter logarithm based approach. If you don't care about counting the '-', remove the + 1. // generic solution template <class T> int nu...
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What is sandboxing?

... just want to put restrictions on what child can do for Security Reasons. Now coming to our software sandbox, we let any software(child) to execute(play) but with some restrictions over what it (he) can do. We can feel safe & secure about what the executing software can do. You've seen & u...
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Generate class from database table

...hen 'byte[]' when 'varchar' then 'string' else 'UNKNOWN_' + typ.name end ColumnType, case when col.is_nullable = 1 and typ.name in ('bigint', 'bit', 'date', 'datetime', 'datetime2', 'datetimeoffset', 'decimal', 'float', 'int', 'money', 'numeric', ...
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Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?

... IP Addresses(Tab). Go to the last entry IP All and mention TCP Port 1433. Now restart SQL Server (<INSTANCE>) using services.msc. After this, the problem got resolved! – ani627 Feb 24 '15 at 13:26 ...
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Mysql order by specific ID values

... UNIQUE KEY `my_number` (`my_number`) ) ENGINE=INNODB; This table will now be used to define your own order mechanism. Add your values in there: my_order | my_number ---------+---------- 1 | 1 2 | 5 3 | 4 4 | 3 ...and then modify y...
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Is there a way to make git pull automatically update submodules?

...ule and run submodule update. This really needs to be the accepted answer now – John Neuhaus Apr 27 '18 at 16:42 17 ...
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What is the strict aliasing rule?

...wn convenience. Anyway undefined behavior might still ensue. Even when we know some of what's happening under the hood, it's still a violation of the rule so no well defined behavior is guaranteed. So just by wrapping in a function that takes our word delimited buffer doesn't necessarily help. So ho...
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How to add a primary key to a MySQL table?

...g table. Otherwise it will be put at the end of the table as it is written now, which can be a little confusing when doing simple SELECT * ... – StefanK Apr 12 '19 at 6:45 ...
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ASP.NET MVC - Set custom IIdentity or IPrincipal

...icket( 1, viewModel.Email, DateTime.Now, DateTime.Now.AddMinutes(15), false, userData); string encTicket = FormsAuthentication.Encrypt(authTicket); HttpCookie faCookie = new HttpCookie(FormsAuthentication.FormsCoo...
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Git push failed, “Non-fast forward updates were rejected”

... This command worked me, however I'd like to know, why this doesn't: git pull? The remote is equal to origin, so it actually runs: git pull origin. Shouldn't it update all the branches? – Karlen Kishmiryan Apr 15 '15 at 13:35 ...