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Python function overloading

...working with languages that can discriminate data types at compile-time, selecting among the alternatives can occur at compile-time. The act of creating such alternative functions for compile-time selection is usually referred to as overloading a function. (Wikipedia) Python is a dynamical...
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Connect different Windows User in SQL Server Management Studio (2005 or later)

... use with the "runas" command. Then, in SQL Management Studio 2005, just select the "Windows Authentication" and input the server you wanna connect to (even though the user that you can see greyed out is still the local user)... and it works! Don't ask me why ! :) Edit: Make sure to include ":14...
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What should I do when 'svn cleanup' fails?

...ools-win32) from http://www.sqlite.org/download.html sqlite3 .svn/wc.db "select * from work_queue" The SELECT should show you your offending folder/file as part of the work queue. What you need to do is delete this item from the work queue. sqlite3 .svn/wc.db "delete from work_...
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C# switch statement limitations - why?

...values of switch labels are distinct (so that only one switch block can be selected for a given switch-expression) Consider this code example in the hypothetical case that non-constant case values were allowed: void DoIt() { String foo = "bar"; Switch(foo, foo); } void Switch(String val1...
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How do I get the APK of an installed app without root access?

...e your device try (re)installing USB-Driver for your device In middle pane select tab "File Explorer" and go to system > app Now you can select one or more files and then click the "Pull a file from the device" icon at the top (right to the tabs) Select target folder - tada! ...
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How do I create a parameterized SQL query? Why Should I?

...ion GetBarFooByBaz(ByVal Baz As String) As String Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz" Using cn As New SqlConnection("Your connection string here"), _ cmd As New SqlCommand(sql, cn) cmd.Parameters.Add("@Baz", SqlDbType.VarChar, 50).Value = Baz R...
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MySQL OPTIMIZE all tables?

...>.<your_table>;, optimize all tables in a given schema like this: select concat('OPTIMIZE NO_WRITE_TO_BINLOG TABLE ',table_schema,'.',table_name,';') into outfile '/tmp/optimize_all_tables.sql' from information_schema.tables where table_schema = 'pabeta' and table_type = 'base table'; sourc...
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Changing the status bar text color in splash screen iOS 7

...ng things for getting light color status bar throughout the application. Select the name of the project in the project navigator. Select the name of a target from the list in the left column of the project editor. Click General at the top of the project editor. Set Status Bar Style -> Light I...
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Modern way to filter STL container?

...turns the filtered result. eg: template<typename T> vector<T> select_T(const vector<T>& inVec, function<bool(const T&)> predicate) { vector<T> result; copy_if(inVec.begin(), inVec.end(), back_inserter(result), predicate); return result; } to use - givin...
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Why all the Active Record hate? [closed]

...need to write raw SQL, it's easily done. @Tim Sullivan ...and you select several instances of the model, you're basically doing a "select * from ..." Code: people = Person.find(:all, :select=>'name, id') This will only select the name and ID columns from the database, all the other ...