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Proper way to renew distribution certificate for iOS

...ate Login to Member Center > Certificates, Identifiers & Profiles, select the expiring certificate. Take note of the expiry date of the certificate, and click the ‘Revoke’ button. Step 2: (Optional) Remove the revoked certificate from your Keychain Optionally, if you don't want to ha...
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How to show SQL queries run in the Rails console?

...ecord::Relation’s to_sql method: User.where(:id => 3).to_sql #=> "SELECT \"users\".* FROM \"users\" WHERE \"users\".\"id\" = 3" share | improve this answer | follo...
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What is syntax for selector in CSS for next element?

... This is called the adjacent sibling selector, and it is represented by a plus sign... h1.hc-reform + p { clear:both; } Note: this is not supported in IE6 or older. share |...
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How to copy from current position to the end of line in vi

...opy/paste between different instances, you can use the system clipboard by selecting the * register, so the commands become "*y$ for copying and "*p for pasting. $ move-to-linebreak $ y$ yank-to-linebreak y,$ "*y$ select clipboard-register yank-to-linebreak ",*,y,$ "*p select clipboard-regist...
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Entity Framework is Too Slow. What are my options? [closed]

...uct product = db.Products.SingleOrDefault(p => p.Id == 10); // executes SELECT * FROM Products WHERE Id = 10 ProductDto dto = new ProductDto(); foreach (Category category in product.Categories) // executes SELECT * FROM Categories WHERE ProductId = 10 { dto.Categories.Add(new CategoryDto { N...
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MySQL - why not index every field?

...k about index updates were one update trigger all indexes update this is a select all unordered equivalent in time from this I conclude that you have in this scenario that if you will loose this time is preferable to lose it in a select nor an update because if you will select a field that is not i...
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MySQL/Amazon RDS error: “you do not have SUPER privileges…”

...e “Parameter Groups” tab. Create a new Parameter Group. On the dialog, select the MySQL family compatible to your MySQL database version, give it a name and confirm. Select the just created Parameter Group and issue “Edit Parameters”. Look for the parameter ‘log_bin_trust_function_creators...
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Package doesn't exist error in intelliJ

...ing all modules: open File > Project Structure..., go to Modules tab, select all modules and press the remove button, then removing all remaining Maven modules from Maven tool window: select all modules, right click on them, press Remove projects, and then adding them again in Project to...
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This Row already belongs to another table error when trying to add rows?

I have a DataTable which has some rows and I am using the select to filter the rows to get a collection of DataRows which I then loop through using foreach and add it to another DataTable, but it is giving me the error "This Row already belongs to another table". Here is the code: ...
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android get all contacts

... ContactsContract.Contacts.DISPLAY_NAME } ; String selection = null; //Selection criteria String[] selectionArgs = {}; //Selection criteria String sortOrder = null; //T...