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Store images in a MongoDB database
...("./uploads/" + filename).pipe(writestream);
}
});
In your view:
<form action="/" method="post" enctype="multipart/form-data">
<input type="file" name="photos">
With this code you can add single as well as multiple images in MongoDB.
...
When to favor ng-if vs. ng-show/ng-hide?
...e ng-show/ng-hide does not
Elements that are not in the DOM have less performance impact and your web app might appear to be faster when using ng-if compared to ng-show/ng-hide. In my experience, the difference is negligible. Animations are possible when using both ng-show/ng-hide and ng-if, with ...
What does multicore assembly language look like?
...truction stream for the thread being executed by the logical processor.
x87 FPU registers (ST0 through ST7, status word, control word, tag word, data operand pointer, and instruction
pointer)
MMX registers (MM0 through MM7)
XMM registers (XMM0 through XMM7) and the MXCSR register
Control r...
What's an elegant way to conditionally add a class to an HTML element in a view?
...ur variable:
<div class="<%= 'ok' if @success %>">
A second form using the ternary ?: operator is useful if you want to choose between two classes:
<div class="<%= @success ? 'good' : 'bad' %>">
Finally, you can use Rail's record tag helpers such as div_for, which will ...
Prevent a webpage from navigating away using JavaScript
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But that's not enough. What about controls inside the form? They trigger this too.
– Fandango68
Mar 8 '17 at 1:59
1
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Link to add to Google calendar
I am unclear about the exact format to have a link on a website that will add a single event to a users Google calendar. I see that eventbrite has done it here but I would love some clear specs or links in the right direction
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Jquery date picker z-index issue
...It was always hidden. When I adjusted the z-index, the field on the lower form always showed up on the dialog.
I used a combination of solutions that I saw to resolve the issue.
$('.ui-datepicker', $form).datepicker({
showButtonPanel: true,
changeMonth: true,
...
What does the `forall` keyword in Haskell/GHC do?
...nderstand the existential notation in terms of its translation to the GADT form than on its own, but you are certainly free to think otherwise.
– dfeuer
Feb 8 '15 at 13:46
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How do I load a PHP file into a variable?
...l load then evaluate the file contents. The PHP file will need to be fully formed with <?php and ?> tags for eval to evaluate it.
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Is it faster to count down than it is to count up?
...ister for zero and jumps based on the result of the test.
However, the performance difference will be negligible unless your loop is already very sensitive to clock cycle counts. Counting down to zero might shave 4 or 5 clock cycles off each iteration of the loop compared to counting up, so it's r...