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What is the difference between
...is just a normal <% with a Ruby comment # right after it.... Yeah, it's fun to think it's something special, but isn't it just an ERB idiom rather than a special syntactic construct?
– BalinKingOfMoria Reinstate CMs
Dec 9 '15 at 21:09
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How do I access command line arguments in Python?
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123
import sys
sys.argv[1:]
will give you a list of arguments (not including the name of the py...
What is difference between instantiating an object using new vs. without
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123
The line:
Time t (12, 0, 0);
... allocates a variable of type Time in local scope, generall...
Regex, every non-alphanumeric character except white space or colon
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Try this:
[^a-zA-Z0-9 :]
JavaScript example:
"!@#$%* ABC def:123".replace(/[^a-zA-Z0-9 :]/g, ".")
See a online example:
http://jsfiddle.net/vhMy8/
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...tual entry location. The Item property actually has nearly identical code functionality as TryGetValue, except that it will throw an exception instead of returning false.
Using ContainsKey followed by the Item basically duplicates the lookup functionality, which is the bulk of the computation in t...
How to enter in a Docker container already running with a new TTY
...this discussion. I'm sure docker exec -it will eventually provide a fully-functional pseudo tty, but for now (Docker version 1.9.1), there are some shortcomings : github.com/docker/docker/issues/8755
– blong
Jan 5 '16 at 3:11
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What are the differences between virtual memory and physical memory?
...l memory address. Imagine software had spat out an address of 45 with data 123, and OS had stored it in location 2012 and created an entry in the map, mapping 45 to 2012. If the software is now moved in memory, what used to be at location 2012 will no longer be at 2012, but in a new location, and OS...
This version of the application is not configured for billing through Google Play
...tem you can test all the way but you will be charged and so will have to refund it yourself afterwards.
You cannot buy items with the same gmail account that you use for the google play development console.
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How can I list all collections in the MongoDB shell?
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AdaTheDevAdaTheDev
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Android Studio - How to Change Android SDK Path
...atforms etc under C:\android-sdk)
5. Click OK to save changes
6. Have fun!
Following steps were for older versions(<1.0) of Android Studio
4. In the middle column Click on Android SDK (with Android icon) OR click + on the top if you don't see an entry with Android icon.
5. Change SDK Ho...