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Rails 4 multiple image or file upload using carrierwave
...s way you simply do not need to have a child object's controller at all! I mean no any PostAttachmentsController is needed anymore. As for parent object's controller (PostController), you also almost don't change it - the only thing you change in there is the list of the whitelisted params (to inclu...
How to show Page Loading div until the page has finished loading?
..._ctl01_btnPrint").click(function () {
$("#coverScreen").show();
});
That means when we click this print button (which will take a long time to give the report) it will show our cover screen with GIF which gives result and once the page is ready above windows on load function will fire and which h...
Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
...arkup. This is wrong.
Reality
Bootstrap is a mobile first framework. This means that the order of the columns in your HTML markup should represent the order in which you want them displayed on mobile devices. This mean that the pushing and pulling is done on the larger desktop views. not on mobile...
How can I change an element's class with JavaScript?
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@mattstuehler 1) the phrase "better yet x" often means "better yet (you can) x". 2) To get to the heart of the matter, jQuery is designed to aid in accessing/manipulating the DOM, and very often if you need to do this sort of thing once you have to do it all over the place...
ORA-30926: unable to get a stable set of rows in the source tables
...caused by duplicates in the query specified in USING clause. This probably means that TABLE_A is a parent table and the same ROWID is returned several times.
You could quickly solve the problem by using a DISTINCT in your query (in fact, if 'Y' is a constant value you don't even need to put it in t...
Sending emails in Node.js? [closed]
...by using normal File objects, and not huge Buffers as nodemailer requires. Means that you can link it to, f.e., formidable to pass the attachments from an html form to the mailer. It also supports queueing..
All in all, no idea why nodejitsu ppl chose nodemailer to base their version on, emailjs is...
mkdir's “-p” option
...ctory
$mkdir -p hello/goodbye
$
-p created both, hello and goodbye
This means that the command will create all the directories necessaries to fulfill your request, not returning any error in case that directory exists.
About rlidwka, Google has a very good memory for acronyms :). My search retur...
Initialize parent's protected members with initialization list (C++)
... else.
In your example, member something is member of Parent class, which means that it can only be initialized in the constructor initializer list of Parent class.
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SQL to determine minimum sequential days of access?
...ionDate < DATEADD(dd, DATEDIFF(dd, 0, uh1.CreationDate) + @days, 0), to mean "Not yet on the 31st day later". Also means you can skip the @seconds calculation.
– Rob Farley
Jan 22 '10 at 1:09
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How to run functions in parallel?
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@Lamar McAdory: Please explain what exactly you mean by "at the same time", perhaps giving a concrete example of what you did, what you were expecting to happen, and what actually happened.
– NPE
Aug 26 '11 at 16:30
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