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How do I get the list of keys in a Dictionary?
... @aleck It works great. You might not have used System.Linq as suggested by Bitterblue or .Net framework version you are using does not support it. It was introduced in .Net framework 3.5, See this link. I am updating the answer to use System.Linq before using this method.
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How to delete/create databases in Neo4j?
... difficult to get rid of those. also, i just managed to ruin a DB instance by massive repeated testing including deletions and it looks like physically deleting the DB files and having Neo4J recreate them on restart brings a clear improvement in performance.
– flow
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Detecting arrow key presses in JavaScript
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Arrow keys are only triggered by onkeydown, not onkeypress.
The keycodes are:
left = 37
up = 38
right = 39
down = 40
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How can I get last characters of a string
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This is by far the best and shortest way to achieve the result
– Alpha
Jul 18 at 20:40
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Error to run Android Studio
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This is caused by having JAVA JRE installed as opposed to JAVA JDK.
The solution is simple:
sudo apt-get install openjdk-7-jdk
http://www.maxmakedesign.co.uk/development/2013/android-studio-tools-jar-classpath/
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SQL Server: Get data for only the past year
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correct. I needed to compare years by year number, so 2013 through 2014 for example as the data coming in only had the year. I was not clear in my comment. Thank you
– PCPGMR
Jan 23 '15 at 15:51
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What does the property “Nonatomic” mean?
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You can able to get a handle of this stuffs by reading the below article.
Threading Explained with the nonatomic's purpose
nonatomic - Not Thread Safe
atomic - Thread Safe - This is the default property attribute.
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Conversion of System.Array to List
... I know this is old but you are right, the question is answer by this. In my situation a dynamic deserializer returns a system array because it has to be prepared to accept any kind of data type so you can't preload the list until runtime. Thank you
– Frank Ceden...
How to change time in DateTime?
...ect, which is now production-ready. Its ZonedDateTime type is made "aware" by linking it to a tz database entry.
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Calling startActivity() from outside of an Activity context
...re of the TextView where I can not control Intent (and thus flags) created by the system?
– Alex Semeniuk
Apr 30 '13 at 7:10
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