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When to use wrapper class and primitive type
...ding on the scenario, this may be incorrect or misleading.
This will also set the scene for a NullPointerException when something is being used incorrectly, which is much more programmer-friendly than some arbitrary bug down the line.
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HTTP Error 503, the service is unavailable
I'm really new to setting up web servers in general. I've got IIS 8 on Windows 8, and I'm trying to set up a little site locally, while doing some development. In IIS I choose Add Site, give a name, points to a location where I have a index.html file (I've tried different locations, latest in a c:\...
iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior
...out to see if it runs on iOS 4.3. I clicked on the gray 5.0 in the project settings and selected 4.3.
18 Answers
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How can I include a YAML file inside another?
...s !include) to the YAML loader. I've included a root directory that can be set so that this solution supports relative and absolute file references.
Class-Based Solution
Here is a class-based solution, that avoids the global root variable of my original response.
See this gist for a similar, more...
Java current machine name and logged in user?
....getenv("USER") for environment variables. System.properties can still be set by user on java commandline with java -Duser.name=someoneelse so still not secure
– dan carter
Aug 23 '13 at 2:51
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How to move the cursor word by word in the OS X Terminal
... You can enable "Use Option as meta key" in Terminal > Preferences > Settings > [profile] > Keyboard. Then you don't have to manually type the Esc separately.
– Chris Page
Oct 12 '11 at 5:13
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EXC_BAD_ACCESS signal received
... initialized. Make sure your MainWindow.xib file, if you're using one, is set up properly, with all the necessary connections.
If none of that on-paper checking turns anything up, and it doesn't happen when single-stepping, try to locate the error with NSLog() statements: sprinkle your code with t...
Does Eclipse have line-wrap
...va source files. Here's how and where:
Comment width and line wrapping is set in Preferences->Java->Code Style->Formatter, then click on the Edit button and select the Comments tab. I like Line Width for Comments to be 120.
Code line wrapping is set nearby, in Preferences->Java->C...
How to properly compare two Integers in Java?
... are some non-obvious edge cases with autoboxing. I have my IDE (Eclipse) set to color anything being un-boxed in red, this has saved me from bugs on a few occasions. If you are comparing two Integers, use .equals, if you want to make your inequalities clear, write the cast in explicitly: if ((...
Android webview launches browser when calling loadurl
... Hit.
Check the WebView tutorial here.
Just implement the web client and set it before loadUrl. The simplest way is:
myWebView.setWebViewClient(new WebViewClient());
For more advanced processing for the web content, consider the ChromeClient.
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