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xcode-select active developer directory error

...red node-gyp ... but could be triggered by anything which requires xcode-select . 23 Answers ...
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How do I format date and time on ssrs report?

... Hope this helps: SELECT convert(varchar, getdate(), 100) -- mon dd yyyy hh:mmAM SELECT convert(varchar, getdate(), 101) -- mm/dd/yyyy – 10/02/2008 SELECT convert(varchar, getdate(), 102) -- yyyy.mm.dd – 2008.10.02 ...
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How to select rows with no matching entry in another table?

... Here's a simple query: SELECT t1.ID FROM Table1 t1 LEFT JOIN Table2 t2 ON t1.ID = t2.ID WHERE t2.ID IS NULL The key points are: LEFT JOIN is used; this will return ALL rows from Table1, regardless of whether or not there is a matching row i...
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MySQL: selecting rows where a column is null

I'm having a problem where when I try to select the rows that have a NULL for a certain column, it returns an empty set. However, when I look at the table in phpMyAdmin, it says null for most of the rows. ...
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How do I use ROW_NUMBER()?

... For the first question, why not just use? SELECT COUNT(*) FROM myTable to get the count. And for the second question, the primary key of the row is what should be used to identify a particular row. Don't try and use the row number for that. If you returned Ro...
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Html.DropdownListFor selected value not being set

How can I set the selected value of a Html.DropDownListFor? I've been having a look online and have seen that it can be achieved by using the fourth parameter so like the below: ...
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Select arrow style change

I'm trying to replace the arrow of a select with a picture of my own. I'm including the select in a div with the same size, I set the background of the select as transparent and I'm including a picture(with the same size as the arrow) in the right top corner of the div as background. ...
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Return Boolean Value on SQL Select Statement

How to return a boolean value on SQL Select Statement? 9 Answers 9 ...
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Make Vim show ALL white spaces as a character

I can't find a way to make Vim show all white spaces as a character. All I found was about tabs, trailing spaces etc. 23 An...
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How can I list ALL grants a user received?

...ust direct table grants (e.g., grants via roles, system privileges such as select any table, etc.), here are some additional queries: System privileges for a user: SELECT PRIVILEGE FROM sys.dba_sys_privs WHERE grantee = <theUser> UNION SELECT PRIVILEGE FROM dba_role_privs rp JOIN role_...