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Counting Chars in EditText Changed Listener

...t: This is the index of where the new text will be inserted. If a range is selected, then it is the beginning index of the range. count: This is the length of selected text that is going to be replaced. If nothing is selected then count will be 0. after: this is the length of the text to be inserted...
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Unable to cast object of type 'System.DBNull' to type 'System.String`

... even both. If the WHERE does not match any row, you'll get a null, if the selected row has NULL in that column, the return value is System.DBNull. – Alexander May 27 '14 at 7:52 ...
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Exact difference between CharSequence and String in java [duplicate]

...SR 378 again… Using "one-dimensional" string literals. String query = "SELECT \"EMP_ID\", \"LAST_NAME\" FROM \"EMPLOYEE_TB\"\n" + "WHERE \"CITY\" = 'INDIANAPOLIS'\n" + "ORDER BY \"EMP_ID\", \"LAST_NAME\";\n"; Using a "two-dimensional" block of text String query =...
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CSS: how do I create a gap between rows in a table?

... This solution does not allow you to selectively apply the spacing to certain rows. – Flimm Feb 21 '14 at 11:09 15 ...
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What is Dispatcher Servlet in Spring?

... I have a question please, how it select the view in case of returning JSON object that we see in the browser, does it return to the same URI if there is no logical view selected? – Nesrin Jan 11 '19 at 20:44 ...
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How do I force Postgres to use a particular index?

...d, client_id, date, and description. You want to run the following query: SELECT client_id, SUM(amount) FROM transactions WHERE date >= 'yesterday'::timestamp AND date < 'today'::timestamp AND description = 'Refund' GROUP BY client_id PostgreSQL may choose to use the index transaction...
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How do you detect where two line segments intersect? [closed]

...sted by KingNestor because it's all multiplication and division, no square roots! I guess there's some potential for divide by zero in there, though it hasn't been an issue in my case. Easy enough to modify to avoid the crash anyway. // Returns 1 if the lines intersect, otherwise 0. In addition, if ...
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Is there a shortcut to make a block comment in Xcode?

... Created Automator service using AppleScript Make sure "Output replaces selected text" is checked Enter the following code: on run {input, parameters} return "/*\n" & (input as string) & "*/" end run Now you can access that service through Xcode - Services menu, or by right clicking...
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How to split a column into two columns?

... answered Feb 7 '13 at 7:03 rootroot 54.3k1818 gold badges9292 silver badges113113 bronze badges ...
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How to specify a multi-line shell variable?

... Use read with a heredoc as shown below: read -d '' sql << EOF select c1, c2 from foo where c1='something' EOF echo "$sql" share | improve this answer | follow ...