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Should I use the Reply-To header when sending emails as a service to others?

... You may want to consider placing the customer's name in the From header and your address in the Sender header: From: Company A <joe.bloggs@a.com> Sender: notifications@b.com Most mailers will render this as "From notifications@b.com on behalf of Company A", which is accurate. And then a...
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Calculate difference between two datetimes in MySQL

...en users logs in, I want to get the difference between the last login time and the current time (which I get using NOW() ). ...
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What is Prefix.pch file in Xcode?

...d to make compiling faster. Rather than parsing the same header files over and over, these files get parsed once, ahead of time. Xcode In Xcode, you add imports of the header files you want in a “prefix header,” and enabling Precompile Prefix Header so they get precompiled. But the idea behind a...
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Define all functions in one .R file, call them from another .R file. How, if possible?

...If abc.R is: fooABC <- function(x) { k <- x+1 return(k) } and xyz.R is: fooXYZ <- function(x) { k <- fooABC(x)+1 return(k) } then this will work: > source("abc.R") > source("xyz.R") > fooXYZ(3) [1] 5 > Even if there are cyclical dependencies, this wi...
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How does git store files?

I just started learning git and to do so I started reading the Git Community Book , and in this book they say that SVN and CVS store the difference between files and that git stores a snapshot of all the files. ...
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Use-case of `oneway void` in Objective-C?

... and I thought the only way to fire network tasks is to sub-thread them...using gcd_async and its friends.. – Nirav Bhatt May 17 '16 at 13:34 ...
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RegEx - Match Numbers of Variable Length

... support the following expression: \{\d+:\d+\} The \d is actually shorthand for [0-9], but the important part is the addition of + which means "one or more". share | improve this answer ...
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POST data in JSON format

I have some data that I need to convert to JSON format and then POST it with a JavaScript function. 4 Answers ...
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HTML Submit-button: Different value / button-text?

...ing what you could do (I use the different field name one) but the simple (and as-yet unstated) answer to your question is 'no' - you can't have a different text and value using just HTML. share | i...
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How do I access this object property with an illegal name?

...do-list'] accessing), this code is taken almost verbatim from Zend_Config and will convert for you. public function toArray() { $array = array(); foreach ($this->_data as $key => $value) { if ($value instanceof StdClass) { $array[$key] = $value->toArray(); ...