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MySQL show current connection info

...e are MYSQL functions you can use. Like this one that resolves the user: SELECT USER(); This will return something like root@localhost so you get the host and the user. To get the current database run this statement: SELECT DATABASE(); Other useful functions can be found here: http://dev.mys...
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MySQL Insert into multiple tables? (Database normalization?)

... 2 and 3: Will stock the LAST_INSERT_ID() in a MySQL variable: INSERT ... SELECT LAST_INSERT_ID() INTO @mysql_variable_here; INSERT INTO table2 (@mysql_variable_here, ...); INSERT INTO table3 (@mysql_variable_here, ...); Will stock the LAST_INSERT_ID() in a php variable (or any language that can c...
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Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?

...pdated) values(null, null); Query OK, 1 row affected (0.06 sec) mysql> select * from t5; +----+---------------------+---------------------+ | id | stamp_created | stamp_updated | +----+---------------------+---------------------+ | 2 | 2009-04-30 09:44:35 | 2009-04-30 09:44:35 | +...
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How to show SQL queries run in the Rails console?

...ecord::Relation’s to_sql method: User.where(:id => 3).to_sql #=> "SELECT \"users\".* FROM \"users\" WHERE \"users\".\"id\" = 3" share | improve this answer | follo...
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UIButton title text color

... I want a UIButton to be displayed as highlighted: - (void)changeColorAsUnselection{ [self setTitleColor:[UIColor colorFromHexString:acColorGreyDark] forState:UIControlStateNormal & UIControlStateSelected & UIControlState...
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What is the correct way to restore a deleted file from SVN?

...go to TortoiseSVN -> Merge... Make sure "Merge a range of revisions" is selected, click Next In the "Revision range to merge" textbox, specify the revision that removed the file Check the "Reverse merge" checkbox, click Next Click Merge That is completely untested, however. Edited by OP: Thi...
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How to get the date from jQuery UI datepicker

...tepicker_id').datepicker('getDate'); if (jsDate !== null) { // if any date selected in datepicker jsDate instanceof Date; // -> true jsDate.getDate(); jsDate.getMonth(); jsDate.getFullYear(); } share ...
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Set icon for Android application

...c sizing. (Android studio) Go to menu File* → New → Image Assets → select launcher icon → choose image file. It will automatically re-size. Done! share | improve this answer | ...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

...tep 1: Add VBA reference to "Microsoft VBScript Regular Expressions 5.5" Select "Developer" tab (I don't have this tab what do I do?) Select "Visual Basic" icon from 'Code' ribbon section In "Microsoft Visual Basic for Applications" window select "Tools" from the top menu. Select "References" Chec...
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Binding an enum to a WinForms combo box, and then setting it

...s.DataSource = Enum.GetValues(typeof(Status)); Getting the enum from the selected item Status status; Enum.TryParse<Status>(cbStatus.SelectedValue.ToString(), out status); share | improv...