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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...e image get "flushed" back to the GPU. This round-trip of getting an image from the GPU, changing it, then uploading the whole image (or at least a comparatively large chunk of it) back to the GPU is rather slow. Also, the actual drawing that Quartz does, while really fast for what you are doing, is...
What's the difference between “STL” and “C++ Standard Library”?
...er to the entire C++ Standard Library instead of the parts that were taken from SGI STL.
7 Answers
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Capturing mobile phone traffic on Wireshark
...e sure you supply the right interface name for the capture and this varies from one device to another, eg -i eth0 or -i tiwlan0 - or use -i any to log all interfaces
For Android 4.0+ phones: Android PCAP from Kismet uses the USB OTG interface to support packet capture without requiring root. I have...
How do I delete an Azure storage account containing a leased blob?
...that the container has an active disk artifact and the advice to remove it from the repository.
The procedure to remove the disk image from the blob repository is:
Go to the Windows Azure Management Portal.
Click on Virtual Machines.
Click on Disks.
Click on the disk.
Click on Delete Disk.
Afte...
How to change the decimal separator of DecimalFormat from comma to dot/point?
...DecimalFormat(formatString, otherSymbols);
currentLocale can be obtained from Locale.getDefault() i.e.:
Locale currentLocale = Locale.getDefault();
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Swift - How to convert String to Double
...r: "en_US")
formatter.numberStyle = .decimal
let number = formatter.number(from: "9,999.99")
Currency formats
let usLocale = Locale(identifier: "en_US")
let frenchLocale = Locale(identifier: "fr_FR")
let germanLocale = Locale(identifier: "de_DE")
let englishUKLocale = Locale(identifier: "en_GB") ...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...n ASP.NET process by queuing too many work items. It will prevent ASP.NET from processing further requests. The information in the article is accurate in that respect; the same thread pool used for QueueUserWorkItem is also used to serve requests.
But if you are actually queuing enough work items...
Launching an application (.EXE) from C#?
How can I launch an application using C#?
9 Answers
9
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Is there a cross-browser onload event when clicking the back button?
...r left it.
The load event is not supposed to fire when the page is loaded from this bfcache. For example, if you created your UI in the "load" handler, and the "load" event was fired once on the initial load, and the second time when the page was re-loaded from the bfcache, the page would end up wi...
Using helpers in model: how do I include helper dependencies?
I'm writing a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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