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Where do I find the line number in the Xcode editor?
...s there a setting that will turn it on? Or a keypress that will give it to me?
6 Answers
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What's the difference between event.stopPropagation and event.preventDefault?
They seem to be doing the same thing...
Is one modern and one old? Or are they supported by different browsers?
7 Answers...
Changing ImageView source
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Changing ImageView source:
Using setBackgroundResource() method:
myImgView.setBackgroundResource(R.drawable.monkey);
you are putting that monkey in the background.
I suggest the use of setImageResource() method:
myImgView.setImageResource(R.drawable.monkey);
or with setImageD...
align text center with android
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Set also android:gravity parameter in TextView to center.
For testing the effects of different layout parameters I recommend to use different background color for every element, so you can see how your layout changes with parameters like gravity, layout...
When to use the brace-enclosed initializer?
...ializing with are a list of values to be stored in the object (like the elements of a vector/array, or real/imaginary part of a complex number), use curly braces initialization if available.
If the values you are initializing with are not values to be stored, but describe the intended value/state of...
Remove a JSON attribute [duplicate]
...nterchange whatever.x and whatever['x'] as long as x is a valid variable name, so even delete myObj['test'].key1 would work.
– Sinan Taifour
Aug 2 '09 at 20:21
2
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clear table jquery
... careful with that last one: most browsers add an implicit tbody element around the tr elements.
– nickf
Apr 12 '10 at 6:20
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
... the header of a Bash script, what's the difference between those two statements:
5 Answers
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What does OSGi solve?
...t it's a component-based platform, and that you can reload modules at runtime. Also the "practical example" given everywhere is the Eclipse Plugin Framework.
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Getting random numbers in Java [duplicate]
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@DanielF 's confusion is understandable because the comment in the answer is misleading. The 50 in rand.nextInt(50) will only give the maximum in this situation. rand.nextInt(50) will return an integer between 0 (inclusively) and 50 (exclusively) (in other words [0-49]). We add ...