故里飘歌 书童

ORA-00932: inconsistent datatypes: expected CHAR got NUMBER what error is this selec

I\'ve come a cross a very bizarre situation where a hash is being ignored, despite it being present....

I am trying to detect anomalous values in a time series of climatic data with some missing observati...

I am trying to implement a single-sign-on solution for multiple rails (v3.2) apps hosted at differen...

I understand what short circuit logical operators are but, is there any specific reason as to why th...

Currently I have rvm installed under /home/john/.rvm How do move rvm to the location /opt/local/rvm...

I\'m going crazy trying to understand why I can show tooltips on regular HTML elements, but not on D...

I am debugging some C# code that uses Ado.net to call a stored proc (TSQL) in SQL Server. How can ...

I have some documents indexed on Elasticsearch, looking like these samples: {\'id\': 1, \'user_group...

Can I add any random attribute to \'window\' object in javascript? Some thing like: window.my_own_a...

How can i style webkit scrollbars with CSS3? I mean these properties ::-webkit-scrollbar { wid...

is it possible to add html-content inside a link_to helper in HAML? i tried this, but all i get is ...

When parsing options with the JOpt Simple library, the only way I know of accessing their respective...

Hi i am getting this error: UnboundLocalError: local variable \'outlier_indeces\' referenced before ...