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“Unable to find manifest signing certificate in the certificate store” - even when add new key

...t click on your project click on properties usually on the left-hand side, select the "Signing" tab check off the Sign the ClickOnce manifests Make sure you save! share | improve this answer ...
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2

...ata.frame(a = 1:3, b=letters[1:3]) require(sqldf) a1NotIna2 <- sqldf('SELECT * FROM a1 EXCEPT SELECT * FROM a2') And the rows which are in both data frames: a1Ina2 <- sqldf('SELECT * FROM a1 INTERSECT SELECT * FROM a2') The new version of dplyr has a function, anti_join, for exactly the...
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Difference between ActionBarSherlock and ActionBar Compatibility

...ar (CAB) a menu that takes over the action bar, used for example for multi select (http://developer.android.com/design/patterns/new-4-0.html) This is a ICS feature (!) For this, an implementation of the ActionMode class (introduced in API level 11) had to be introduced into the ActionbarSherlock lib...
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Delete all the queues from RabbitMQ?

...oto Policies tab(on the right side) Add Policy Fill Fields Virtual Host: Select Name: Expire All Policies(Delete Later) Pattern: .* Apply to: Queues Definition: expires with value 1 (change type from String to Number) Save Checkout Queues tab again All Queues must be deleted And don't forget remo...
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Database development mistakes made by application developers [closed]

... the log output from Hibernate and you'll see all the queries begin with: SELECT DISTINCT ... This is a bit of a shortcut to ensuring you don't return duplicate rows and thus get duplicate objects. You'll sometimes see people doing this as well. If you see it too much it's a real red flag. Not...
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How to apply unmerged upstream pull requests from other forks into my fork?

...ew pull request The pending pull request(s) should be offered. Remember to select proper OtherFork branch too. Select on the left side as the base fork your fork (MyFork) (IMPORTANT). Now the option of View pull request should change to Create pull request. Click this. Now you should have a pending...
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How do I get the n-th level parent of an element in jQuery?

... this will not work for multiple element selections, a safer way would be: $('.element').first().parents().eq(num); – zzzzBov Aug 17 '11 at 13:44 ...
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How to get a one-dimensional scalar array as a doctrine dql query result?

...as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getScalarResult(); $ids = array_map('current', $result); See Petr Sobotka's answer below for additional info regarding memory usage. PHP >= 5.5 As jcbwlkr's answered below, the rec...
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Cannot find Dumpbin.exe

... Search for "command prompt" in the start menu, which brings up a selection of command prompts. Look for "Visual C++" or "Developer Studio" command prompts. – edW Feb 17 '19 at 23:26 ...
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Eclipse add Tomcat 7 blank server name

...at 7 in my Eclipse in Ubuntu. When I click "Add new server" in Eclipse and select "Tomcat v7.0 Server", the field "Server Name" is blank and I cannot type in anything in that textbox as shown below: ...