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Why is it bad style to `rescue Exception => e` in Ruby?
...every time the car stops, whether an exception is thrown or not, is a good idea. Even though inflating airbags is a bit of an uncommon task in most programming contexts, this is actually pretty common with most cleanup tasks.
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How to change ProgressBar's progress indicator color in Android
...f my apps, so there's prob a few extra attributes, but should give you the idea. This is from the layout that has the progress bar:
<ProgressBar
android:id="@+id/ProgressBar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="fill_parent"
android:layout_heigh...
Why does Node.js' fs.readFile() return a buffer instead of string?
...les aren't always text
Even if you as the programmer know it: Node has no idea what's in the file you're trying to read. It could be a text file, but it could just as well be a ZIP archive or a JPG image — Node doesn't know.
Because reading text files is tricky
Even if Node knew it were to read...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
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The Whole idea of Web Sockets was to solve the problems with Firewalls and proxies http://www.kaazing.org/confluence/display/KAAZING/What+is+an+HTML+5+WebSocket
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Python JSON serialize a Decimal object
...noticed that it won't actually work like this. Will edit accordingly. (The idea stays the same, though.)
– Michał Marczyk
Dec 25 '09 at 7:06
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Storing time-series data, relational or non?
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Create a file, name it 1_2.data. weired idea? what you get:
You save up to 50% of space because you don't need to repeat the fk_to_device and fk_to_metric value for every data point.
You save up even more space because you don't need any indices.
Save pairs of (t...
Getting “type or namespace name could not be found” but everything seems ok?
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I've no idea why this worked, but I removed the project reference that VS2015 was telling me it couldn't find, and added it again. Solved the problem. I'd tried both cleaning, building and restarting VS to no avail.
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Which encoding opens CSV files correctly with Excel on both Mac and Windows?
...s that you allow manual editing of TSV files, which probably is not a good idea. Visual checking of TSV files is not a problem. Furthermore editors can be set to display a special character to mark tabs.
And yes, I tried this out on Windows and Mac.
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Warn user before leaving web page with unsaved changes
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Built on top of Wasim A.'s excellent idea to use serialization. The problem there was that the warning was also shown when the form was being submitted. This has been fixed here.
var isSubmitting = false
$(document).ready(function () {
$('form').submit(fun...
NVIDIA vs AMD: GPGPU performance
...e explicit. The performance you can get from a piece of hardware is, in an ideal world with infinite time available, dependent only on the underlying hardware and the capabilities of the programming language; but in reality, the amount of performance you can get in a fixed amount of time invested is...