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Why is enum class preferred over plain enum?

...color == Card::red_card) line, 4 lines later than the comment (which I see now applies to the first half of the block.) 2 lines of the block gives the bad examples. The first 3 lines are not a problem. The "entire block is why plain enums are bad" threw me as I thought you meant something was wro...
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Embedding ads on Android app?

...ke to embed ad on it. I am not sure where I should start? Is there a well known mobile ad company out there that is specialized in mobile advertising? ...
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How to implement a secure REST API with node.js

...he accesstoken (value) are stored in redis with and expire time, e.g. 1h. Now, every time the user does any operation using the rest api it will need to send the userid and the accesstoken. If you allow the users to signup using the rest api, you'll need to create an admin account with an admin ap...
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Fastest way to serialize and deserialize .NET objects

... G'day Marc, love the protocol-buffers work you've done and I know this post is almost 5yrs old but the netserializer quoted in an answer here (Binoj) has metrics indicating your implementation isn't the fastest. Is that a fair statement/advertisement or is there a trade off? thanks ...
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How to store a dataframe using Pandas

Right now I'm importing a fairly large CSV as a dataframe every time I run the script. Is there a good solution for keeping that dataframe constantly available in between runs so I don't have to spend all that time waiting for the script to run? ...
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How to use GNU Make on Windows?

...targets specified and no makefile found. Stop. Which means it's working now! share | improve this answer | follow | ...
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what is “strict mode” and how is it used?

...e code. // app.js whole script in strict mode syntax “use strict”; // Now you can start writing your code Strict mode for function: To Invoke strict mode for a function, put the exact statement “use strict”; in the start of function body before any other statement. function yourFunc()...
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Why do you not use C for your web apps?

...t seems that I am a bit late in this discussion - but I just discovered it now. And I am grateful to all of you for so much input. I am G-WAN's author, which makes it clear that I have seriously worked on the matter: G-WAN is both faster than all other Web Servers (no processing) and all other Web ...
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SQL select only rows with max value on a column [duplicate]

... I know that MySQL allows you to add non aggregate fields to a "grouped by" query, but I find that kinda pointless. Try running this select id, max(rev), rev from YourTable group by id and you see what I mean. Take your time and ...
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Why does an NSInteger variable have to be cast to long when used as a format argument?

...ends to add a cast to long generally. Update: Since iOS 7 supports 64-bit now as well, you can get the same warning when compiling for iOS. share | improve this answer | fol...