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Devise form within a different controller

... As Andres says, the form calls helpers which are specified by Devise and so aren't present when you access a Devise form from a non-Devise controller. To get around this, you need to add the following methods to the helper clas...
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Npm install failed with “cannot run in wd”

...e the preinstall script to install global modules, install them separately and then run the regular npm install without root privileges: sudo npm install -g coffee-script node-gyp npm install Related: package.json for global module installation ...
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If table exists drop table then create it, if it does not exist just create it

...ks for a list of tables or views! DROP TABLE IF EXISTS 'table1', 'table2'; and DROP VIEW IF EXISTS 'view1', 'view2'; PS- What witchcraft did you use to have `s in inline code!? – Campbeln Mar 3 '16 at 23:32 ...
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Selecting pandas column by location

I'm simply trying to access named pandas columns by an integer. 5 Answers 5 ...
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log4j logging hierarchy order

... you will see how the log works in each level. i.e for WARN, (FATAL, ERROR and WARN) will be visible. For OFF, nothing will be visible. share | improve this answer | follow ...
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Difference between socket and websocket?

...lications that require a permanent connection to its server. On the other hand, plain sockets are more powerful and generic. They run over TCP/IP but they are not restricted to browsers or HTTP protocol. They could be used to implement any kind of communication. No. There is no reason. ...
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How to apply a style to an embedded SVG?

...t the stylesheet into the svg document using script. Something like this, and note that this code assumes that the <object> has loaded fully: var svgDoc = yourObjectElement.contentDocument; var styleElement = svgDoc.createElementNS("http://www.w3.org/2000/svg", "style"); styleElement.textCon...
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How can I use mySQL replace() to replace strings in multiple records?

...ich an embedded editor escaped some stuff that shouldn't have been escaped and it's breaking generated links. 5 Answers ...
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Mercurial: Can I rename a branch?

...taging" seems to be a far better semantic fit. What's a good strategy for handling this? 5 Answers ...
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Using CookieContainer with WebClient class

I've previously used a CookieContainer with HttpWebRequest and HttpWebResponse sessions, but now, I want to use it with a WebClient. As far as I understand, there is no built-in method like there is for HttpWebRequests ( request.CookieContainer ). How can I collect cookies from a WebClient in a Coo...