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jQuery - If element has class do this
I need an jQuery script that will see if any element has an specific class and do an action like change position.
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Integrating Dropzone.js into existing HTML form with other fields
...in your form with a classname dropzone, and implement dropzone programmatically.
HTML :
<div id="dZUpload" class="dropzone">
<div class="dz-default dz-message"></div>
</div>
JQuery:
$(document).ready(function () {
Dropzone.autoDiscover = false;
$("#dZUpl...
How to change a PG column to NULLABLE TRUE?
How can I accomplish this using Postgres? I've tried the code below but it doesn't work:
1 Answer
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Using Rails serialize to save hash to database
I'm try to save a hash mapping ids to a number of attempts in my rails app. My migration to the database to accommodate this new column:
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Navigation drawer - disable swipe
Is there any way to disable swipe gesture to open navigation drawer? Its really annoying when menu appears while swiping between tabs.
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Step out of current function with GDB
Those who use Visual Studio will be familiar with the Shift + F11 hotkey , which steps out of a function, meaning it continues execution of the current function until it returns to its caller, at which point it stops.
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How to link C++ program with Boost using CMake
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In CMake you could use find_package to find libraries you need. There usually is a FindBoost.cmake along with your CMake installation.
As far as I remember, it will be installed to /usr/share/cmake/Modules/ along with other find-scripts for common libraries. You could just check the documentation...
Purpose of Python's __repr__
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__repr__ should return a printable representation of the object, most likely one of the ways possible to create this object. See official documentation here. __repr__ is more for developers while __str__ is for end users.
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Why is there no Convert.toFloat() method?
Why there is not exist method Convert.ToFloat() ,C# has ToDouble() , ToDecimal() ... I want convert to float, which method can be used? (float)var?
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C++ compile error: has initializer but incomplete type
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You need this include:
#include <sstream>
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