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Faster s3 bucket duplication

... If you don't mind using the AWS console, you can: Select all of the files/folders in the first bucket Click Actions > Copy Create a new bucket and select it Click Actions > Paste It's still fairly slow, but you can leave it alone and let it do its thing. ...
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There is already an open DataReader associated with this Command which must be closed first

...s = from account in context.Accounts from guranteer in account.Gurantors select new AccountsReport { CreditRegistryId = account.CreditRegistryId, AccountNumber = account.AccountNo, DateOpened = account.DateOpened, }; return accounts.AsEnumerable() .Select((account, ind...
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How to have an automatic timestamp in SQLite?

....200'); INSERT INTO my_table(name) VALUES('test3'); This is the result: SELECT * FROM my_table; share | improve this answer | follow | ...
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A weighted version of random.choice

...dom.choice (each element in the list has a different probability for being selected). This is what I came up with: 25 Answ...
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Convert MySql DateTime stamp into JavaScript's Date format

...d. A MySQL DATETIME column can be converted to a unix timestamp through: SELECT unix_timestamp(my_datetime_column) as stamp ... We can make a new JavaScript Date object by using the constructor that requires milliseconds since the epoch. The unix_timestamp function returns seconds since the epoc...
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Writing data into CSV file in C#

...re the values var allLines = (from trade in proposedTrades select new object[] { trade.TradeType.ToString(), trade.AccountReference, trade.SecurityCodeType.ToString(), trade.SecurityC...
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Disable browser's back button

... Do not disable expected browser behaviour. Make your pages handle the possibility of users going back a page or two; don't try to cripple their software. share | improve this answer ...
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mysql - how many columns is too many?

...every column to be returned by every query is perfectly normal; that's why SELECT statement lets you explicitly name the columns you need. As a general rule, your table structure should reflect your domain model; if you really do have 70 (100, what have you) attributes that belong to the same entit...
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Node.js: how to consume SOAP XML web service

... @RobertBroden, thanks for the update. Please next time go ahead and edit the answer (or suggest an edit)! – Juicy Scripter Nov 2 '16 at 13:05  |...
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What is the meaning of the term “thread-safe”?

...must satisfy the need for multiple threads to access the same shared data, and the need for a shared piece of data to be accessed by only one thread at any given time. There are a few ways to achieve thread safety: Re-entrancy: Writing code in such a way that it can be partially exec...