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Using CSS :before and :after pseudo-elements with inline CSS?

... an HTML email signature with inline CSS (i.e. CSS in style attributes), and I am curious as to whether it's possible to use the :before and :after pseudo-elements. ...
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Responsive image map

.../github.com/davidjbradshaw/imagemap-resizer No major browsers understand percentage coordinates correctly, and all interpret percentage coordinates as pixel coordinates. http://www.howtocreate.co.uk/tutorials/html/imagemaps And also this page for testing whether browsers implement http:/...
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Setting up FTP on Amazon Cloud Server [closed]

... to set up FTP on Amazon Cloud Server, but without luck. I search over net and there is no concrete steps how to do it. 12 ...
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How to share Eclipse configuration over different workspaces

...es. (like at home, laptop, in office, etc.). How could I share the Eclipse and project configuration pragmatically between multiple computers? Should I version control them, or is there any easier way to do this? ...
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How to speed up insertion performance in PostgreSQL

...n the PostgreSQL manual, depesz's excellent-as-usual article on the topic, and this SO question. (Note that this answer is about bulk-loading data into an existing DB or to create a new one. If you're interested DB restore performance with pg_restore or psql execution of pg_dump output, much of thi...
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Traits vs. interfaces

I've been trying to study up on PHP lately, and I find myself getting hung up on traits. I understand the concept of horizontal code reuse and not wanting to necessarily inherit from an abstract class. What I don't understand is: What is the crucial difference between using traits versus interfaces?...
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How do I add a foreign key to an existing SQLite table?

... SQLite doesn't support the ADD CONSTRAINT variant of the ALTER TABLE command (sqlite.org: SQL Features That SQLite Does Not Implement). Therefore, the only way to add a foreign key in sqlite 3.6.1 is during CREATE TABLE as follows: CREATE TABLE child ( id INTEGER PRIMARY KEY, ...
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html (+css): denoting a preferred place for a line break

... By using span.avoidwrap { display:inline-block; } and wrapping the text I want to be kept together in <span class="avoidwrap"> Text </span> it will wrap first in preferred blocks and then in smaller fragments as needed. ...
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How to turn on/off ReactJS 'development mode'?

...he other answer assumes you are using external pre-built files from react, and while correct that is not how most folks are going to or should consume React as a package. Moreover, at this point most every React library and package also relies on the same convention to toggle dev time helpers off du...
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Regex to check whether a string contains only numbers [duplicate]

I get false on both "123" and "123f" . I would like to check if the hash only contains numbers. Did I miss something? 21...