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String concatenation in Ruby

...trings you often can gain performance by appending the strings to an array and then at the end put the string together atomically. Then << could be useful? – PEZ Dec 18 '08 at 13:12 ...
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Get total size of file in bytes [duplicate]

... This is a perfect answer, and I know I have done a bunch of weird things to get this in the past to get the size of a file. Wish I knew about this a long time ago! – RESTfulGeoffrey Jul 14 '18 at 7:08 ...
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How do I get the entity that represents the current user in Symfony2?

...ut the way to set up your providers in security.yml from Sf2 Documentation and try again. Best luck! share | improve this answer | follow | ...
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Lint: How to ignore “ is not translated in ” errors?

I can't compile/debug our Android app, because the localization files are not perfect yet. 13 Answers ...
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Xcode variables

...quotes) as the first line of your bash shell script (or the equivalent command for the shell you're using) and build your project. This will output all of the environment variables that are available to you. You can use this in conjunction with the documentation to make sure you're getting the data ...
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Java volatile reference vs. AtomicReference

Is there any difference between a volatile Object reference and AtomicReference in case I would just use get() and set() -methods from AtomicReference ? ...
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Is JavaScript supported in an email message?

...s Old clients, such as Lotus Notes, Mozilla Thunderbird, Outlook Express, and Windows Live Mail all seem to have supported some sort of JavaScript execution. Nothing else does. It seems like a bad idea security-wise, so I would expect this to be a feature that won't always be around, even in thes...
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Understanding Magento Block and Block Type

I just want to understand the meaning of 5 Answers 5 ...
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How to see the CREATE VIEW code for a view in PostgreSQL?

...an easy way to see the code used to create a view using the PostgreSQL command-line client? 6 Answers ...
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Case-insensitive string comparison in C++ [closed]

... Boost includes a handy algorithm for this: #include <boost/algorithm/string.hpp> // Or, for fewer header dependencies: //#include <boost/algorithm/string/predicate.hpp> std::string str1 = "hello, world!"; std::string str2 = "HELL...