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Error 1046 No database Selected, how to resolve?
...nch...
...you need to select the appropriate database/catalog in the drop down menu found above the :Object Browser: tab. You can specify the default schema/database/catalog for the connection - click the "Manage Connections" options under the SQL Development heading of the Workbench splash screen....
Benefits of EBS vs. instance-store (and vice-versa) [closed]
...e I view each EC2 instance as disposable at all moments, or: it will break down any minute and I will lose everything that's on such an instance. Architecting that way helps to get a real HA system. See also stu.mp/2011/04/the-cloud-is-not-a-silver-bullet.html
– Jim Soho
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Is APC compatible with PHP 5.4 or PHP 5.5?
...sting!
As of the 3.1.13 release, commits to the SVN repository have slowed down somewhat and the bug list doesn't have that many recent additions. Make of that what you will.
On 10 December 2012 21:05, Rasmus Lerdorf wrote:
APC is at the point now for 5.4 where I don't think there are any more edge...
How to convert a char to a String?
...ion works as a shortcut as well:
String s = "" + 's';
But this compiles down to:
String s = new StringBuilder().append("").append('s').toString();
which is less efficient because the StringBuilder is backed by a char[] (over-allocated by StringBuilder() to 16), only for that array to be defens...
What is a stack trace, and how can I use it to debug my application errors?
...yproject package. From the second example (above), we'd first want to look down for the root cause, which is:
Caused by: java.sql.SQLException
However, all the method calls under that are library code. So we'll move up to the "Caused by" above it, and look for the first method call originating fr...
Retain cycle on `self` with blocks
...e information: WWDC 2011 - Blocks and Grand Central Dispatch in Practice.
https://developer.apple.com/videos/wwdc/2011/?id=308
Note: if that doesn't work you can try
__weak typeof(self)weakSelf = self;
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event Action vs event EventHandler
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Could using Action<> result in memory leaks? One downside with the EventHandler design pattern is memory leaks. Also should be pointed out that there can be multiple Event Handlers but only one Action
– Luke T O'Brien
Dec 13 '17 at 16:...
Remove Safari/Chrome textinput/textarea glow
... ':focus' to only target the inputs when the user has them selected.
Demo: https://jsfiddle.net/JohnnyWalkerDesign/xm3zu0cf/
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Gunicorn worker timeout error
...e too low for the service inside my compose file. This is the thing slowed down the application in my case
deploy:
replicas: 5
resources:
limits:
cpus: "0.1"
memory: 50M
restart_policy:
condition: on-failure
So I suggest you to check what thing slowing down your applicat...
Why is good UI design so hard for some Developers? [closed]
...n creating movies. If a movie is bad, they'll not go to the movies (or not download it from BitTorrent ;)
So it boils down to: Shunning normal users as an expert is ignorance. Because in those areas (and there are so many) where they are not experts, they expect the experts of other areas to have a...