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Track a new remote branch created on GitHub
...it checkout <branchname> and git will automatically check it out and setup a tracking branch. Just wanted to reiterate what @Mark Longair said above in this comment: stackoverflow.com/questions/11262703/….
– Ryan Walls
Jan 23 '14 at 15:39
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Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...ed by using automatic enlistment.
(2) Before .Net 4.0, I highly recommend setting "Transaction Binding=Explicit Unbind" in the connection string. This issue is fixed in .Net 4.0, making Explicit Unbind totally unnecessary.
(3) Rolling your own CommittableTransaction and setting Transaction.Current...
What's the best way to communicate between view controllers?
... controller loads or creates the models it needs, and each view controller sets properties in its child controllers to tell them which model objects they need to work with. Most changes are communicated back up the hierarchy by using NSNotificationCenter; firing the notifications is usually built i...
How do you loop through currently loaded assemblies?
...does things like verify the database connection(s), display the current appSettings and ConnectionStrings, etc. A section of this page displays the Assembly versions of important types used throughout, but I could not figure out how to effectively show the versions of ALL of the loaded assemblies.
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How to reference constants in EL?
... these kinds of constants in a Configuration object (which has getters and setters) in the servlet context, and access them with ${applicationScope.config.url}
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How to manage startActivityForResult on Android?
...tartActivityForResult(i, LAUNCH_SECOND_ACTIVITY);
In your SecondActivity set the data which you want to return back to FirstActivity. If you don't want to return back, don't set any.
For example: In SecondActivity if you want to send back data:
Intent returnIntent = new Intent();
returnIntent.pu...
What's the difference between BaseAdapter and ArrayAdapter?
...fference in efficiency between the two; you just get access to a different set of functions/methods with the various subclasses.
(2) The efficiency of your ArrayAdapter depends on the efficiency of what you're doing inside that class, i.e. the processing of bitmaps and other data.
(3) You could p...
Adding a cross-reference to a subheading or anchor in another page
...to either a sub-header or anchor in another page in the same documentation set?
3 Answers
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MySQL Conditional Insert
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I can't setup a Unique(user, item) because there can be instances when multiple instances with same user and item... just not when I am doing this insert.
– The Unknown
May 27 '09 at 4:59
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Why can't a text column have a default value in MySQL?
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If you have root/admin access you might be able to execute
mysql_query("SET @@global.sql_mode='MYSQL40'");
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