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Stretch and scale a CSS image in the background - with CSS only
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CSS3 has a nice little attribute called background-size:cover.
This scales the image so that the background area is completely covered by the background image while maintaining the aspect ratio. The entire area will be covered. However, part...
Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?
...efix header. Put your imports into the files that need them. Put your definitions into their own files. Put your macros...nowhere. Stop writing macros unless there is no other way (such as when you need __FILE__). If you do need macros, put them in a header and include it.
The prefix header was nec...
Java Byte Array to String to Byte Array
.... I convert my byte[] to a string to send, I then expect my web service (written in python) to echo the data straight back to the client.
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How to delete an old/unused Data Model Version in Xcode
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It's a hack, but this worked for me:
Set the Current version of the model in Xcode to one that you want to keep
Remove the .xcdatamodeld from your project (Right-click -> Delete -> Remove Reference Only)
Show the con...
Is well formed without a ?
Is it valid to have <input> without it being in a <form> ?
7 Answers
7
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Python: try statement in a single line
...no way to compress a try/except block onto a single line in Python.
Also, it is a bad thing not to know whether a variable exists in Python, like you would in some other dynamic languages. The safer way (and the prevailing style) is to set all variables to something. If they might not get set, set ...
Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
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If you just need to get a few items from the JSON object, I would use Json.NET's LINQ to JSON JObject class. For example:
JToken token = JObject.Parse(stringFullOfJson);
int page = (int)token.SelectToken("page");
int totalPages = (int)token.SelectToken(...
Android: When should I use a Handler() and when should I use a Thread?
...s the network, or for whatever reason,
Starting a new Thread and running it works fine.
Creating a Handler and running it works as well.
What's the difference? When should I use each one?
What are the advantages / reasons to use a Handler and not a Thread ?
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Pretty git branch graphs
...ve seen some books and articles have some really pretty looking graphs of git branches and commits. How can I make high-quality printable images of git history?
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How to allow to accept only image files?
...ed, so you should always validate the uploaded file on the server also.
It should work in IE 10+, Chrome, Firefox, Safari 6+, Opera 15+, but support is very sketchy on mobiles (as of 2015) and by some reports this may actually prevent some mobile browsers from uploading anything at all, so be sur...