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Static table view outside UITableViewController
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Thank you for this. Can confirm it works in Xcode 8.3.1.
– Atharva Vaidya
May 11 '17 at 0:19
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Logging errors in ASP.NET MVC
I'm currently using log4net in my ASP.NET MVC application to log exceptions. The way I'm doing this is by having all my controllers inherit from a BaseController class. In the BaseController's OnActionExecuting event, I log any exceptions that may have occurred:
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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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Use INSERT ... ON DUPLICATE KEY UPDATE. For example:
INSERT INTO `usage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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Append TimeStamp to a File Name
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You can use DateTime.ToString Method (String)
DateTime.Now.ToString("yyyyMMddHHmmssfff")
or string.Format
string.Format("{0:yyyy-MM-dd_HH-mm-ss-fff}", DateTime.Now);
or Interpolated Strings
$"{DateTime.Now:yyyy-MM-dd_HH-mm-...
How does View Controller Containment work in iOS 5?
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The UIViewController docs are pretty clear on when and when not to call willMove/didMove methods. Check out the "Implementing a Container View Controller" documentation.
The docs say, that if you do not override addChildViewController, you do not have to call willMoveToParentViewControl...
How to delete (not cut) in Vim?
How can I delete a line without putting it into my default buffer?
6 Answers
6
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Angular.js: How does $eval work and why is it different from vanilla eval?
...parse service.
It's a JavaScript-like mini-language that limits what you can run (e.g. no control flow statements, excepting the ternary operator) as well as adds some AngularJS goodness (e.g. filters).
Q: Why isn't plain old javascript "eval" being used?
Because it's not actually evaluating Jav...
Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...urs when you invoke java by supplying the wrong arguments/options. In this case it should be the version option.
java -version
So to double check you can always do java -help, and see if the option exists. In this case, there is no option such as v.
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Debug a java application without starting the JVM with debug arguments
...nect sun.jvm.hotspot.jdi.SADebugServerAttachingConnector:debugServerName=localhost
The connector name withe arg can be found using jdb -listconnectors.
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How do I use define_method to create class methods?
This is useful if you are trying to create class methods metaprogramatically:
6 Answers
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