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Unbound classpath container in Eclipse

... or 4. goto Properties -> Java Build Path -> Libraries Tab -> Select the erroneous system library -> Edit (On the right) -> Select alternate JRE -> Finish. – Rajkiran Jun 26 '14 at 12:11 ...
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Select last N rows from MySQL

I want to select last 50 rows from MySQL database within column named id which is primary key . Goal is that the rows should be sorted by id in ASC order, that’s why this query isn’t working ...
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How can I know which radio button is selected via jQuery?

I have two radio buttons and want to post the value of the selected one. How can I get the value with jQuery? 37 Answers ...
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How to check Oracle database for long running queries

... This one shows SQL that is currently "ACTIVE":- select S.USERNAME, s.sid, s.osuser, t.sql_id, sql_text from v$sqltext_with_newlines t,V$SESSION s where t.address =s.sql_address and t.hash_value = s.sql_hash_value and s.status = 'ACTIVE' and s.username <> 'SYSTEM' ord...
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How do you beta test an iphone app?

...file Start the Mac OS utility program Keychain Access. In its main menu, select Keychain Access / Certificate Assistant / Request a Certificate From a Certificate Authority... The dialog that pops up should aready have your email and name it it. Select the radio button Saved to disk and Continue....
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Count the number of occurrences of a string in a VARCHAR field?

... This should do the trick: SELECT title, description, ROUND ( ( LENGTH(description) - LENGTH( REPLACE ( description, "value", "") ) ) / LENGTH("value") ) AS count FROM <tab...
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ASP.NET MVC How to convert ModelState errors to json

... You can put anything you want to inside the select clause: var errorList = (from item in ModelState where item.Value.Errors.Any() select item.Value.Errors[0].ErrorMessage).ToList(); EDIT: You can extract multiple errors into separate list items by a...
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How to list the tables in a SQLite database file that was opened with ATTACH?

...quently, if you used ATTACH some_file.db AS my_db; then you need to do SELECT name FROM my_db.sqlite_master WHERE type='table'; Note that temporary tables don't show up with .tables either: you have to list sqlite_temp_master for that: SELECT name FROM sqlite_temp_master WHERE type='table'; ...
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Why Android Studio says “Waiting For Debugger” if am NOT debugging?

...e. Just go to "Android device"->"Settings"->"Developer Options"->"Select app to be debugged". It will likely be pointing to your application. Just select the option and then select "None". Note: As mentioned, even if "None" is already selected, re-selecting "None" appears to correct the pr...
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Python SQL query string formatting

...qualified a somewhere between Option 2 and Option 4 Code Sample: sql = ("SELECT field1, field2, field3, field4 " "FROM table " "WHERE condition1=1 " "AND condition2=2;") Works as well with f-strings: fields = "field1, field2, field3, field4" table = "table" conditions = "co...