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Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?

...nsafe switch on. Open the properties for the project, go to the Build tab and check the Allow unsafe code checkbox. share | improve this answer | follow | ...
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How to check if AlarmManager already has an alarm set?

...o check if a particular alarm (registered via AlarmManager) is already set and running. Results from google seem to indicate that there is no way to do this. Is this still correct? I need to do this check in order to advise the user before any action is taken to create a new alarm. ...
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Border in shape xml

...looks like you forgot the prefix on the color attribute. Try <stroke android:width="2dp" android:color="#ff00ffff"/> share | improve this answer | follow ...
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Set default CRAN mirror permanent in R

...://my.local.cran" # options(repos=r)}) So remove the comment marks and change "http://my.local.cran" to the correct website, e.g.: local({r <- getOption("repos") r["CRAN"] <- "http://cran.r-project.org" options(repos=r)}) ...
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Python: Convert timedelta to int in a dataframe

I would like to create a column in a pandas data frame that is an integer representation of the number of days in a timedelta column. Is it possible to use 'datetime.days' or do I need to do something more manual? ...
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Eclipse interface icons very small on high resolution screen in Windows 8.1

The various icons and buttons in the Eclipse (Kepler) interface are very, very small on a laptop with a 3200x1800px screen. The red error decoration that appears to indicate errors on files is difficult to see unless my nose a few cm from the screen. ...
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Using SignalR with Redis messagebus failover using BookSleeve's ConnectionUtils.Connect()

...pler than the road I was going down, in creating a UseRedisCluster method, and the back-end pluming now supports true fail-over: var conn = ConnectionMultiplexer.Connect("redisServer1:6380,redisServer2:6380,redisServer3:6380,allowAdmin=true"); StackExchange.Redis also allows for additional manual...
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Java “user.dir” property - what exactly does it mean?

...property points to the current working directory (e.g. set by the 'cd' command)? 4 Answers ...
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CleanWPPAllFilesInSingleFolder error makes my project no longer load

Using VS2012 I created a dynamic data project. It all worked and then I started configuring the web deployment settings. I am not sure what setting I changed exactly as there was no error. However when I try and load the solution I get the following error for the project and it will no longer load. ...
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How to trigger the onclick event of a marker on a Google Maps V3?

...me problem while doing a quick search... Try to set the "popupMapIn" width and height in CSS using pixels (px) and not percents (%). – AlexV Oct 29 '14 at 14:15 ...