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Vertically centering a div inside another div [duplicate]

...sed (50%) instead of (-50%) on translateY... – jumps4fun Apr 13 '15 at 11:50 4 I love this soluti...
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How to create a self-signed certificate for a domain name for development?

...1 Your certificate should then appear in IIS Manager to be bound to your site as explained in Tom Hall's post. All kudos for this solution to Mike O'Brien for his excellent blog post at http://www.mikeobrien.net/blog/creating-self-signed-wildcard ...
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App Inventor 2 数学代码块 · App Inventor 2 中文网

...用 隐私策略和使用条款 技术支持 service@fun123.cn
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Summarizing multiple columns with dplyr? [duplicate]

...u want to summarize only certain columns, use summarise_at or summarise_if functions. Alternatively, the purrrlyr package provides the same functionality: library(purrrlyr) df %>% slice_rows("grp") %>% dmap(mean) #> # A tibble: 3 x 5 #> grp a b c d #> <int>...
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How to create a self-signed certificate with OpenSSL

...ssues (who better to trust than yourself?). This is probably not the site you are looking for! The site's security certificate is not trusted! This is because browsers use a predefined list of trust anchors to validate server certificates. A self-signed certificate does not chain back to a...
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How do I grab an INI value within a shell script?

... echo "$var2" Bash ini-parser can be found at The Old School DevOps blog site. share | improve this answer | follow | ...
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How to fix SSL certificate error when running Npm on Windows?

... npm, pip, maven etc. behind a corporate firewall under Windows - it's not fun. I'll try and keep this platform agnostic/aware where possible. HTTP_PROXY & HTTPS_PROXY HTTP_PROXY & HTTPS_PROXY are environment variables used by lots of software to know where your proxy is. Under Windows, lo...
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SqlDataAdapter vs SqlDataReader

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...
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How to make connection to Postgres via Node.js

... single user name from id: db.one('SELECT name FROM users WHERE id = $1', [123]) .then(user => { console.log(user.name); // print user name; }) .catch(error => { console.log(error); // print the error; }); // alternative - new ES7 syntax with 'await': // await ...
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Is it possible to define more than one function per file in MATLAB, and access them from outside tha

...hen I was studying for my undergraduate degree in EE, MATLAB required each function to be defined in its own file, even if it was a one-liner. ...