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How to send an email using PHP?
I am using PHP on a website and I want to add emailing functionality.
14 Answers
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Immutable vs Unmodifiable collection
... anymore. It just makes sure that the collection itself cannot be altered (and not by wrapping, but by copying). The objects which are present in the collection can still be altered, and no guarantee is given on those.
– Hiery Nomus
Jan 17 '12 at 9:44
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What will happen if I modify a Python script while it's running?
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Nothing, because Python precompiles your script into a PYC file and launches that.
However, if some kind of exception occurs, you may get a slightly misleading explanation, because line X may have different code than before you started the script.
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Database design for a survey [closed]
...estions. For example: text fields for comments, multiple choice questions, and possibly questions that could contain more than one answer (i.e. check all that apply).
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What is the difference between square brackets and parentheses in a regex?
.../^[789]\d{9}$/
/^[7-9]\d{9}$/
The explanation:
(a|b|c) is a regex "OR" and means "a or b or c", although the presence of brackets, necessary for the OR, also captures the digit. To be strictly equivalent, you would code (?:7|8|9) to make it a non capturing group.
[abc] is a "character class" th...
How to make HTML Text unselectable [duplicate]
I would like to add text to my webpage as a label and make it unselectable.
4 Answers
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How can I resize an image dynamically with CSS as the browser width/height changes?
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This can be done with pure CSS and does not even require media queries.
To make the images flexible, simply add max-width:100% and height:auto. Image max-width:100% and height:auto works in IE7, but not in IE8 (yes, another weird IE bug). To fix this, you...
A fast method to round a double to a 32-bit int explained
... a macro to round a double to a 32-bit int . I extracted the macro , and it looks like this:
3 Answers
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Bootstrap 3 and 4 .container-fluid with grid adding unwanted padding
...ntroduction section states that "Content should be placed within columns, and only columns may be immediate children of rows." Lucas Nelson's answer provides a fair approach to achieve the desired effect without breaking the syntax rule.
– Siavas
Jan 5 '17 at ...
What is two way binding?
...d lots that Backbone doesn't do two way binding but I don't exactly understand this concept.
5 Answers
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