Tarik
how to hide blinking caret in input text?
Just add this to “inputselect” class: caret-color: transparent;
CSS opacity gradient?
You can do it in CSS, but there isn’t much support in browsers other than modern versions of Chrome, Safari and Opera at the moment. Firefox currently only supports SVG masks. See the Caniuse results for more information. EDIT: all browsers except IE now support all mask- properties mentioned here. CSS: p { color: red; … Read more
Remove last two characters of a string column in MySQL
To select all characters except the last n from a string (or put another way, remove last n characters from a string); use the SUBSTRING and CHAR_LENGTH functions together: SELECT col , SUBSTRING(col FROM 1 FOR CHAR_LENGTH(col) – 2) AS col_trimmed — ANSI Syntax , SUBSTRING(col, 1, CHAR_LENGTH(col) – 2) AS col_trimmed — MySQL Syntax … Read more
Is there a NumPy-like package for Node.js and if not why not? [closed]
No, there are no technical reasons why a numpy-like package does not exist for Node.js and, more generally, JavaScript. There are two main obstacles preventing Node.js and JavaScript from achieving more mind share in the data science and numeric computing communities. The first obstacle is community. While the JavaScript community is huge, the subset of … Read more
Is it possible to write a common function that handles both the copy constructor and copy assignment operator?
Yes. There are two common options. One – which is generally discouraged – is to call the operator= from the copy constructor explicitly: MyClass(const MyClass& other) { operator=(other); } However, providing a good operator= is a challenge when it comes to dealing with the old state and issues arising from self assignment. Also, all members … Read more
Using or tag twice?
Yes, but with a catch. The W3 documents state that the tags represent the header and footer areas of their nearest ancestor section. I would recommend having as many as your want, but only 1 of each for each “section” of your page, i.e. body, section etc. From W3 A header element is intended to … Read more
Get folder name from full folder path
See DirectoryInfo.Name: string dirName = new DirectoryInfo(@”c:\projects\roott\wsdlproj\devlop\beta2\text”).Name;
Using ROW_NUMBER() function in WHERE clause
To get around this issue, wrap your select statement in a CTE, and then you can query against the CTE and use the windowed function’s results in the where clause. WITH MyCte AS ( select employee_id, RowNum = row_number() OVER ( order by employee_id ) from V_EMPLOYEE ORDER BY Employee_ID ) SELECT employee_id FROM MyCte … Read more