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What is the best way to concatenate two vectors?

I'm using multitreading and want to merge the results. For example: 8 Answers 8 ...
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Redirect all to index.php using htaccess

...(the same place as index.php) or it'll only affect the sub-folder it's in (and any sub-folders within that - recursively). Next make a slight change to your rule so it looks something like: RewriteEngine on RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ ...
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(-2147483648> 0) returns true in C++?

...uld make the compiler to evaluate -2147483648 in the domain of larger type and the result would be negative, as one would expect. However, apparently in your case the range of long int is the same as range of int, and in general there's no integer type with greater range than int on your platform....
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Match everything except for specified strings

...en or blue anywhere in it. For that, anchor the regular expression with ^ and include .* in the negative lookahead: ^(?!.*(red|green|blue)) Also, suppose that you want lines containing the word "engine" but without any of those colors: ^(?!.*(red|green|blue)).*engine You might think you can f...
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Closing Hg Branches

When using hg branch FeatureBranchName and publishing it to a central repo that is shared amongst developers, is there a way to eventually close the FeatureBranchName when its development has officially been merged with the default branch? ...
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JavaScript regex multiline flag doesn't work

...d news is that you can work around it by using a character class (e.g. \s) and its negation (\S) together, like this: [\s\S] So in your case the regex would become: /<div class="box-content-5">[\s\S]*<h1>([^<]+?)<\/h1>/i As of ES2018, JavaScript supports the s (dotAll) f...
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How to use multiple AWS Accounts from the command line?

... You should be able to use the following command-options in lieu of the EC2_PRIVATE_KEY (and even EC2_CERT) environment variables: -K <private key> -C <certificate> You can put these inside aliases, e.g. alias ec2-describe-instances1 ec2-describe-instan...
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Twitter Bootstrap 3: how to use media queries?

...ecause "extra small" is the default. I.e. you would first code the XS size and then have these media overrides afterwards. @media(min-width:576px){} @media(min-width:768px){} @media(min-width:992px){} @media(min-width:1200px){} Update 2019-02-11: BS3 info is still accurate as of version 3.4.0, up...
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Difference between Document-based and Key/Value-based databases?

... The main differences are the data model and the querying capabilities. Key-value stores The first type is very simple and probably doesn't need any further explanation. Data model: more than key-value stores Although there is some debate on the correct name for...
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How do I pull files from remote without overwriting local files?

... Well, yes, and no... I understand that you want your local copies to "override" what's in the remote, but, oh, man, if someone has modified the files in the remote repo in some different way, and you just ignore their changes and try t...