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How to programmatically send a 404 response with Express/Node?
...icated status function for this on the response object. Just chain it in somewhere before you call send.
res.status(404) // HTTP status 404: NotFound
.send('Not found');
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How can I make the Android emulator show the soft keyboard?
...
I found out how to do this on the Android emulator itself (Menu, "Settings" App - not the settings of the emulator outside). All you need to do is:
open settings app -> Language & Input -> Go to the "Keyboard & Input Methods -> click Default
This will bring up a Dial...
How to change position of Toast in Android?
When I use Toast to display some popup text on the screen, it displays the text a little bit above the bottom of the screen, which is the default position.
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Why is typeof null “object”?
...eading 'Professional Javascript for Web Developers' Chapter 4 and it tells me that the five types of primitives are: undefined, null, boolean, number and string.
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Color Tint UIButton Image
I noticed that when I place a white or black UIImage into a UISegmentedControl it automatically color masks it to match the tint of the segmented control. I thought this was really cool, and was wondering if I could do this elsewhere as well. For example, I have a bunch of buttons that have a un...
How to avoid type safety warnings with Hibernate HQL results?
... a good way to do it, though it does involve a bit of finger typing each time you call q.list().
There are two other techniques I'd suggest:
Write a cast-helper
Simply refactor all your @SuppressWarnings into one place:
List<Cat> cats = MyHibernateUtils.listAndCast(q);
...
public static ...
How to build a Debian/Ubuntu package from source?
...has 1.6.5 as its latest available version, and it worked flawlessly. Saved me quite a few hours of tinkering! :)
– Carlos Villela
Jan 20 '10 at 17:44
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How to use Java property files?
... new Properties();
try {
properties.load(new FileInputStream("path/filename"));
} catch (IOException e) {
...
}
Iterate as:
for(String key : properties.stringPropertyNames()) {
String value = properties.getProperty(key);
System.out.println(key + " => " + value);
}
...
How do you check that a number is NaN in JavaScript?
...ng it in Firefox’s JavaScript console, but neither of the following statements return true:
30 Answers
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How do you know a variable type in java?
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a.getClass().getName()
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