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Android - Emulator in landscape mode, screen does not rotate
...D 7 or CTRL + F11 ) the emulator rotates the screen to landscape orientation but the Android OS and none of the apps rotate. So everything is sitting sideways. Is there something in the AVD configuration that needs to be set in order for the device to rotate properly?
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Validating IPv4 addresses with regexp
...hread up to this date. The others miss such addresses as 0.0.0.0 or accept mixed octal/decimal notation like 033.033.33.033 or even allow 999.999.999.999. How about this regex which is 10 chars shorter than this answer: (([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{...
GUI-based or Web-based JSON editor that works like property explorer [closed]
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Update: In an effort to answer my own question, here is what I've been able to uncover so far. If anyone else out there has something, I'd still be interested to find out more.
http://knockoutjs.com/documentation/plugins-mapping.html ;; knockoutjs.com nice
http://js...
Clearing NSUserDefaults
I'm using +[NSUserDefaults standardUserDefaults] to store application settings. This consists of roughly a dozen string values. Is it possible to delete these values permanently instead of just setting them to a default value?
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Efficient way to determine number of digits in an integer
...on. Also, the argument is unsigned as negative values and log don't really mix.
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List directory in Go
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You can try using the ReadDir function in the io/ioutil package. Per the docs:
ReadDir reads the directory named by dirname and returns a list of sorted directory entries.
The resulting slice contains os.FileInfo types, which provide the methods listed h...
How do you serialize a model instance in Django?
...dn't be that resource-intensive. Make it into a helper function or extend/mix-in with your objects as a new method if you want to hide the horror.
– Julian
Oct 13 '16 at 17:58
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How to use CSS to surround a number with a circle?
...ased on the font size and number of characters to be displayed. If you are mixing 1 digit numbers and 4 digit numbers, it won't work. If the ratio between the font size and the circle size isn't perfect, you'll either end up with an oval or a small number vertically aligned at the top of a large cir...
Can you remove elements from a std::list while iterating through it?
...epare collection.
2. process collection.
Life will be easier if you won't mix this steps.
std::remove_if. or list::remove_if ( if you know that you work with list and not with the TCollection )
std::for_each
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What's the purpose of META-INF?
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@Eelco, Code and data should not mix. Including external configuration files doesn't necessary mean a usability mess. It depends on how it is structured.
– Pacerier
Nov 17 '14 at 8:31
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