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Getting image dimensions without reading the entire file
... the standard class library (because of hosting restrictions). I know that it should be relatively easy to read the image header and parse it myself, but it seems that something like this should be already there. Also, I’ve verified that the following piece of code reads the entire image (which I ...
Linq to Entities - SQL “IN” clause
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You need to turn it on its head in terms of the way you're thinking about it. Instead of doing "in" to find the current item's user rights in a predefined set of applicable user rights, you're asking a predefined set of user rights if it con...
Converting Storyboard from iPhone to iPad
...ound out a kind of solution:
Duplicate your iPhone-Storyboard and rename it MainStoryboard_iPad.storyboard
Close Xcode and then open this file any text editor.
Search for targetRuntime="iOS.CocoaTouch"and change it to targetRuntime="iOS.CocoaTouch.iPad"
Change the code in the MainStoryboard_iPad.s...
Should I use pt or px?
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px ≠ Pixels
All of these answers seem to be incorrect. Contrary to intuition, in CSS the px is not pixels. At least, not in the simple physical sense.
Read this article from the W3C, EM, PX, PT, CM, IN…, about how px is a "magical" unit invented for CSS. The meaning of px varies by hardware an...
Embedding ads on Android app?
...ke a free version of the Android app I have, but would like to embed ad on it. I am not sure where I should start? Is there a well known mobile ad company out there that is specialized in mobile advertising?
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How to JSON serialize sets?
I have a Python set that contains objects with __hash__ and __eq__ methods in order to make certain no duplicates are included in the collection.
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Error to use a section registered as allowDefinition='MachineToApplication' beyond application level
... my aspx pages in my /portal/ directory has this error message, and I know it's a common one. I have googled this error message to no end, and I see a lot of posts telling me to configure the /portal/ folder as an application in IIS (which I have), and more posts telling me I have nested web.config...
encryption/decryption with multiple keys
Is it possible to encrypt data, such that it can be decrypted with several different keys?
5 Answers
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Error: Configuration with name 'default' not found in Android Studio
...and copy all the library files there. For ex YourProject/library then sync it and rest things seems OK to me.
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Equation (expression) parser with precedence?
I've developed an equation parser using a simple stack algorithm that will handle binary (+, -, |, &, *, /, etc) operators, unary (!) operators, and parenthesis.
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