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ansible: lineinfile for several lines?
...robably voted up before Ansible 2.0. A better answer is now: stackoverflow.com/a/28306576/972128
– kkurian
Jul 5 '17 at 20:10
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npm throws error without sudo
...nstall something with npm it throws the following error, unless I sudo the command. I have a feeling this is a permissions issue? I am already the admin.
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...fore you can understand these technologies, you have to understand classic HTTP web traffic first.
Regular HTTP:
A client requests a webpage from a server.
The server calculates the response
The server sends the response to the client.
Ajax Polling:
A client requests a webpage from a serve...
How to unescape HTML character entities in Java?
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I have used the Apache Commons StringEscapeUtils.unescapeHtml4() for this:
Unescapes a string containing entity
escapes to a string containing the
actual Unicode characters
corresponding to the escapes. Supports
HTML 4.0 entities.
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Error TF30063: You are not authorized to access … \DefaultCollection
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Store pictures as files or in the database for a web app?
... found this answer from googling your question and reading the comments at http://databases.aspfaq.com/database/should-i-store-images-in-the-database-or-the-filesystem.html
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How can I detect if the user is on localhost in PHP?
...kka웃 you can just send e.g. Host: 127.0.0.1 and it would be populated in HTTP_HOST, so it's not reliable method at all.
– Dejan Marjanović
Mar 19 '13 at 15:49
4
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Parse DateTime string in JavaScript
...ate);
$('#date1').text($.datepicker.formatDate('M d, yy', parsedDate));
http://jsfiddle.net/mescalito2345/ND2Qg/14/
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Mixins vs. Traits
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These pages explain the difference in the D Programming language.
http://dlang.org/mixin.html
http://dlang.org/traits.html
Mixins in this context are code generated on the fly, and then inserted at that point in code during compilation. Quite handy for simple DSLs.
Traits are compile-tim...
Passing route control with optional parameter after root in express?
... can call with only categoryId and productId or with all three-parameter.
http://127.0.0.1:3000/api/v1/tours/5/10
//or
http://127.0.0.1:3000/api/v1/tours/5/10/8987
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