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What is android:weightSum in android, and how does it work?
...as the sum of the layout_weight of all the children if not specified explicitly.
Let's consider an example with a LinearLayout with horizontal orientation and 3 ImageViews inside it. Now we want these ImageViews always to take equal space. To acheive this, you can set the layout_weight of each Imag...
Select unique or distinct values from a list in UNIX shell script
...ues, newline separated, and I want to see only the unique/distinct values. It is possible to do this?
8 Answers
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Error: Could not find or load main class in intelliJ IDE
...d am trying to run my code using IntelliJ that I just installed as my IDE with JDK 1.7. The following piece of code keeps does not even compile and keeps giving me the error:
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Java String array: is there a size of method?
...follow
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edited Dec 22 '11 at 19:34
Dave Newton
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Phonegap Cordova installation Windows
...ommand line, node.js stuff (seriously you will waste hours on this.
Go to github and simply download the PhoneGap master .zip
In that zip are project files for window phone, etc platform... just use those templates.
I don't know how such an easy process could have worse documentation. It as if it...
How do I correctly clone a JavaScript object?
I have an object x . I'd like to copy it as object y , such that changes to y do not modify x . I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties. This isn't a problem, since I'm copying one of my own literal-constructed objects.
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How to increment a NSNumber
...usts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and store it in a new NSNumber.
For instance, for an NSNumber holding an integer:
NSNumber *number = [NSNumber ...
How to remove an HTML element using Javascript?
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What's happening is that the form is getting submitted, and so the page is being refreshed (with its original content). You're handling the click event on a submit button.
If you want to remove the element and not submit the form, handle the submit event on the form instea...
How to add a custom Ribbon tab using VBA?
...on which would carry a few buttons. I chanced on some resources addressing it via Google but all look dodgy and outrageously complicated.
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How to fix “Attempted relative import in non-package” even with __init__.py
I'm trying to follow PEP 328 , with the following directory structure:
18 Answers
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