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Performance optimization strategies of last resort [closed]
...3 sec.
Now I seem to have hit a wall. The samples are telling me exactly what it is doing, but I can't seem to find anything that I can improve. Then I reflect on the basic design of the program, on its transaction-driven structure, and ask if all the list-searching that it is doing is actually ma...
How do I do a not equal in Django queryset filtering?
...and using filter() or exclude() as Jason Baker suggests you'll get exactly what you need for just about any possible query.
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What jsf component can render a div tag?
Eg: h:inputText will render a "input type='text'" .
What jsf tag can render a "div" tag?
5 Answers
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Git Push error: refusing to update checked out branch
...d out. Although possible, pushing to non-bare repositories is not common). What you can do, is to fetch and merge from the other repository. This is how the pull request that you can see in Github works. You ask them to pull from you, and you don't force-push into them.
Update: Thanks to VonC for...
When should an IllegalArgumentException be thrown?
...tion end) that price field value in the table could never be negative .But what if the price value comes out negative? It shows that there is a serious issue with the database side. Perhaps wrong price entry by the operator. This is the kind of issue that the other part of application calling that m...
What is a callback URL in relation to an API?
...s that I have to define myself. A popular one is a "default callback URL". What is this exactly? Can you give an example in plain english?
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When to use Windows Workflow Foundation? [closed]
...a visual model of the process.
For more details, see Paul Andrew's post: What to use Windows Workflow Foundation for?
Please do not confuse or relate WF with visual programming of any kind. It is wrong and can lead to very bad architecture/design decisions.
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How to perform Unwind segue programmatically?
... too! Your unique contribution was establishing which view controller gets what code. Couldn't find that anywhere. Thanks!
– Aaron Vegh
Sep 8 '14 at 15:37
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How can I make a .NET Windows Forms application that only runs in the System Tray?
What do I need to do to make a Windows Forms application run in the System Tray?
9 Answers
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View the Task's activity stack
...ot of stuff printed after that, so you may need to scroll up a bit to find what you want.
Here is an example of its output (the exact contents varies across platform versions), showing the top task being contacts with two activities, and behind that the launcher with one activity:
Activities in C...