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Make Font Awesome icons in a circle?

... the icon is rendered by CSS later: <i class="fa fa-lock"></i> and this is what @Schneider actually asked for. – Jan Nov 9 '14 at 0:09 ...
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How do I access the ModelState from within my View (aspx page)?

... Also worthy to note that you can just do ViewData.ModelState and if you want to display some conditional markup on errors you can do like this: @if (!ViewData.ModelState.IsValid) – The Muffin Man Sep 15 '13 at 2:16 ...
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Escape a dollar sign in string interpolation

...mentation on this one. There might be other cases than the exact one here, and the answer could then help more people – Martin Hallén Jan 18 '18 at 11:00 ...
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Python list of dictionaries search

...icts if item["name"] == "Pam") {'age': 7, 'name': 'Pam'} If you need to handle the item not being there, then you can do what user Matt suggested in his comment and provide a default using a slightly different API: next((item for item in dicts if item["name"] == "Pam"), None) And to find the in...
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How to change the foreign key referential action? (behavior)

...a foreign key with column name fk_table2_id, with constraint name fk_name and table2 is referred table with key t2 (something like below in my diagram). table1 [ fk_table2_id ] --> table2 [t2] First step, DROP old CONSTRAINT: (reference) ALTER TABLE `table1` DROP FOREIGN KEY `fk_name...
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Are different ports on the same server considered cross-domain? (Ajax-wise)

... considered to have the same origin, the protocol (http/https), the domain and the port (the default 80 or :xx) have to be indentical. So no, you cannot use xhr against a different port. share | imp...
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Checking if array is multidimensional or not?

... Use count() twice; one time in default mode and one time in recursive mode. If the values match, the array is not multidimensional, as a multidimensional array would have a higher recursive count. if (count($array) == count($array, COUNT_RECURSIVE)) { echo 'array i...
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What is the best way to clear a session variable in rails?

...will leave the :message key in the session hash, this will destroy the key and value, as if your session never had any value assigned to that key. – Brett Bender Oct 22 '10 at 17:22 ...
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Ruby / Rails: convert int to time OR get time from integer?

...]) => time: Creates a new time object with the given number of seconds (and optional microseconds) from epoch. API links ruby-doc.org/core/classes/Time share | improve this answer | ...
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How to merge 2 JSON objects from 2 files using jq?

...Here we are merging two json files. Is it possible to have 1 json variable and other json file. I tried but it seems not working for me! – Jayesh Dhandha Apr 4 '18 at 9:25 ...