: All Posts

ORA-12514 TNSlistener does not currently know of service requested in connect descriptor

We person an exertion moving regionally wherever were experiencing the pursuing mistake ORA12514 TNSlistener does not presently cognize of work requested

Read more →

Preserving order with LINQ

I usage LINQ to Objects directions connected an ordered array Which operations shouldnt I bash to beryllium certain the command of the array is not

Read more →

Pretty-print a NumPy array without scientific notation and with given precision

However bash I mark formatted NumPy arrays successful a manner akin to this x 123456 mark3f x If I privation to mark the numpyndarray of floats it prints

Read more →

SELECT DISTINCT on one column

Utilizing SQL Server I person ID SKU Merchandise 1 FOO23 Orangish 2 Barroom23 Orangish three FOO24 Pome four FOO25 Orangish I privation 1 FOO23 Orangish three

Read more →

Show diff between commits

I americium utilizing Git connected Ubuntunbsp1004 Lucid Lynx I person made any commits to my maestro Nevertheless I privation to acquire the quality betwixt

Read more →

Stripping everything but alphanumeric chars from a string in Python

What is the champion manner to part each non alphanumeric characters from a drawstring utilizing Python The options introduced successful the PHP variant of

Read more →

What is the equivalent of describe table in SQL Server

I person a SQL Server database and I privation to cognize what columns and varieties it has Id like to bash this done a question instead than utilizing a GUI

Read more →

What is the purpose of the colon GNU Bash builtin

What is the intent of a bid that does thing being small much than a remark person however is really a ammunition builtin successful and of itself Its slower

Read more →

When should I use a struct instead of a class

MSDN says that you ought to usage structs once you demand lightweight objects Are location immoderate another situations once a struct is preferable complete a

Read more →