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Does Swift have access modifiers?

..., personally don't like solutions like the one with the underscore/special-char leading "private" methods. Even if it is guaranteed that i for myself will be the only person ever having a look at this code, it makes the code more save / less prone to errors cause the compiler will simply prevent you...
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The object 'DF__*' is dependent on column '*' - Changing int to double

...te void DropConstraint() { Sql(@"DECLARE @var0 nvarchar(128) SELECT @var0 = name FROM sys.default_constraints WHERE parent_object_id = object_id(N'dbo.MyTable') AND col_name(parent_object_id, parent_column_id) = 'Rating'; IF @var0 IS NOT NULL ...
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How can I find out what FOREIGN KEY constraint references a table in SQL Server?

... Here it is: SELECT OBJECT_NAME(f.parent_object_id) TableName, COL_NAME(fc.parent_object_id,fc.parent_column_id) ColName FROM sys.foreign_keys AS f INNER JOIN sys.foreign_key_columns AS fc ON f.OBJECT_ID = fc.constra...
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Reading a binary file with python

... See this answer if you need to convert an unpacked char[] to a string. – PeterM May 20 '16 at 14:57 ...
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std::shared_ptr thread safety explained

...pace std; struct A { int a; A(int a) : a(a) {} }; int main(int argc, char **argv) { shared_ptr<A> a(new A(1)); shared_ptr<A> b(a), c(a), d(a); cout << "a: " << a->a << "\tb: " << b->a << "\tc: " << c->a << "\td: " <&...
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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎...

...原始调用中指定的标签以及新行或更新行的行 ID。 AfterSelect(tag,rowCount,rows) 此事件在异步 Select 调用后触发。 提供原始调用中指定的标签、返回的行数以及结果行数据。 AfterUpdate(tag,rowCount) 此事件在异步 Update 调用后触发。...
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Select unique or distinct values from a list in UNIX shell script

I have a ksh script that returns a long list of values, newline separated, and I want to see only the unique/distinct values. It is possible to do this? ...
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Copying the GNU screen scrollback buffer to a file (extended hardcopy)

...e empty - it won't copy the entire scrollback buffer, just the portion you selected using Ctrl+A [ – Roshan May 5 '11 at 20:33 ...
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ListView item background via custom selector

...t possible to apply a custom background to each Listview item via the list selector? 10 Answers ...
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Get Specific Columns Using “With()” Function in Laravel Eloquent

... like Post::with(array('user'=>function($query){ $query->select('id','username'); }))->get(); It will only select id and username from other table. I hope this will help others. Remember that the primary key (id in this case) needs to be the first param in the $query->s...