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Can the Android layout folder contain subfolders?

...you backed everything up from step 1!!!) Right click the res directory and select new > directory. Name this new directory "layouts". (This can be whatever you want, but it will not be a 'fragment' directory or 'activity' directory, that comes later). Right click the new "layouts" directory and s...
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How do I install a NuGet package into the second project in a solution?

... The selected one in the dropdown – davidfowl Aug 31 '15 at 16:39 ...
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Handle file download from ajax post

...or it might be a file (as an attachment). I can easily detect Content-Type and Content-Disposition in my ajax call, but once I detect that the response contains a file, how do I offer the client to download it? I've read a number of similar threads here but none of them provide the answer I'm lookin...
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Is there a way to get a collection of all the Models in your Rails app?

.... EDIT: Just for fun, I found a way to list all classes Module.constants.select { |c| (eval c).is_a? Class } EDIT: Finally succeeded in listing all models without looking at directories Module.constants.select do |constant_name| constant = eval constant_name if not constant.nil? and constan...
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HTTPS setup in Amazon EC2

... of your project On Load Balancer Protocol add Http and Https Next > Select exiting security group Choose the security group that you have create in the previous step Next > Choose certificate from ACM Select the certificate of the step 1 Next > on Health check i've used the ping p...
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor

... find out valid service names, you can use the following query in oracle: select value from v$parameter where name='service_names' Once I updated tnsnames.ora to: TEST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = *<validhost>*)(PORT = *<validport>*...
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What is the HTML tabindex attribute?

...ments support the tabindex attribute: anchor, area, button, input, object, select, and textarea. But the HTML5 spec, with accessibility in mind, allows all elements to be assigned tabindex. -- For example <ul tabindex="-1"> <li tabindex="1"></li> <li tabindex="2"><...
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Login failed for user 'DOMAIN\MACHINENAME$'

...curity >> Logins and right click on NT AUTHORITY\NETWORK SERVICE and select Properties In newly opened screen of Login Properties, go to the “User Mapping” tab. Then, on the “User Mapping” tab, select the desired database – especially the database for which this error message is dis...
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What is the overhead of creating a new HttpClient per call in a WebAPI client?

... re-used for multiple calls. Even across multiple threads. The HttpClientHandler has Credentials and Cookies that are intended to be re-used across calls. Having a new HttpClient instance requires re-setting up all of that stuff. Also, the DefaultRequestHeaders property contains properties that ar...
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Doctrine - How to print out the real sql, not just the prepared statement?

...hoWriteSQLWithoutParamsLogger implements SQLLogger { const QUERY_TYPE_SELECT="SELECT"; const QUERY_TYPE_UPDATE="UPDATE"; const QUERY_TYPE_INSERT="INSERT"; const QUERY_TYPE_DELETE="DELETE"; const QUERY_TYPE_CREATE="CREATE"; const QUERY_TYPE_ALTER="ALTER"; private $dbPlat...