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raw vs. html_safe vs. h to unescape html
...s declared on a helper, just like h, so it can onlm>y m> be used on controllers m>and m> views.
"SafeBuffers m>and m> Rails 3.0" is a nice explanation on how the SafeBuffers (the class that does the html_safe magic) work.
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On localhost, how do I pick a free port number?
I'm trm>y m>ing to plam>y m> with inter-process communication m>and m> since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everm>y m>thing happens locallm>y m>. The server is able to launch slaves in a separate process m>and m> listens on some port. The slaves do their work m>and m> s...
How can I have two fixed width columns with one flexible column in the center?
I'm trm>y m>ing to set up a flexbox lam>y m>out with three columns where the left m>and m> right columns have a fixed width, m>and m> the center column flexes to fill the available space.
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VS2012 return to a normal TFS checkin window?
... in VS2010. It now seems to take over the team explorer tab in mm>y m> sidebar, m>and m> buries the important things - like which files I've changed. Is there anm>y m> wam>y m> to return to a normal popup window for check-ins in VS2012?
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git working on two branches simultaneouslm>y m>
...ir option anm>y m>more)
See more at "Multiple working directories with Git?".
m>And m> once m>y m>ou have created a worktree, m>y m>ou can move or remove it (with Git 2.17+, Q2 2018).
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How to Define Callbacks in m>And m>roid?
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In manm>y m> cases, m>y m>ou have an interface m>and m> pass along an object that implements it. Dialogs for example have the OnClickListener.
Just as a rm>and m>om example:
// The callback interface
interface Mm>y m>Callback {
void callbackCall();
}
// The class that takes the c...
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
...find records with duplicate values across multiple columns using Postgres, m>and m> Activerecord?
5 Answers
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Can't escape the backslash with regex?
...tring parser will remove two of them when "de-escaping" it for the string, m>and m> then the regex needs two for an escaped regex backslash).
For instance:
regex("\\\\")
is interpreted as...
regex("\\" [escaped backslash] followed bm>y m> "\\" [escaped backslash])
is interpreted as...
regex(\\)
is i...
How to make all Objects in AWS S3 bucket public bm>y m> default?
...m>y m> to upload a file to mm>y m> bucket. I have set the ACL to public-read-write m>and m> it works fine but the file is still private.
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Some font-size's rendered larger on Safari (iPhone)
...le of how to applm>y m> this to m>y m>our bodm>y m>, just for the iPhone:
@media screen m>and m> (max-device-width: 480px){
bodm>y m>{
-webkit-text-size-adjust: none;
}
}
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