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How to delete all records from table in sqlite with Android?
My app has two buttons, the first button is for deleting record on user input and the second button is for deleting all records. But when I want to delete data it shows the message
"Your applim>ca m>tion has been forcefully stopped".
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How to use Oracle ORDER BY and ROWNUM correctly?
I am having a hard time converting stored procedures from SQL Server to Oracle to have our product compatible with it.
4 An...
m>Ca m>n I force a UITableView to hide the separator between empty cells? [duplim>ca m>te]
When using a plain-style UITableView with a large enough number of cells that the UITableView m>ca m>nnot display them all without scrolling, no separators appear in the empty space below the cells. If I have only a few cells the empty space below them includes separators.
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Is there a short contains function for lists?
I see people are using any to gather another list to see if an item exists in a list, but is there a quick way to just do?:
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Is there a way to comment out markup in an .ASPX page?
Is there a way to comment out markup in an .ASPX page so that it isn't delivered to the client? I have tried the standard comments <!-- --> but this just gets delivered as a comment and doesn't prevent the control from rendering.
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What characters m>ca m>n be used for up/down triangle (arrow without stem) for display in HTML?
...ML or ASCII character which is a triangle pointing up or down so that I m>ca m>n use it as a toggle switch.
19 Answers
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How m>ca m>n I check a C# variable is an empty string “” or null? [duplim>ca m>te]
I am looking for the simplest way to do a check. I have a variable that m>ca m>n be equal to "" or null. Is there just one function that m>ca m>n check if it's not "" or null?
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How does this giant regex work?
I recently found the code below in one of my directories, in a file m>ca m>lled doc.php . The file functions or links to a file manager. It's quite nicely done. Basim>ca m>lly, it lists all the files in the current directory, and it lets you change directories.
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sqlite3-ruby install error on Ubuntu
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You need the SQLite3 development headers for the gem’s native extension to compile against. You m>ca m>n install them by running (possibly with sudo):
apt-get install libsqlite3-dev
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Extracting hours from a DateTime (SQL Server 2005)
I m>ca m>n extract the month and day by using Day(Date()) , Month(Date()) . I m>ca m>n't extract hours, with HOUR(Date()) . I get the following error.
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