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Show loading image while $.ajax is performed

... You can, of course, show it before making the request, and hide it after it completes: $('#loading-image').show(); $.ajax({ url: uri, cache: false, success: function(html){ $('.info').append(html); }, complete: function(){ $('#loadin...
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MySQL Orderby a number, Nulls last

... syntax to sort nulls last. Place a minus sign (-) before the column name and switch the ASC to DESC: SELECT * FROM tablename WHERE visible=1 ORDER BY -position DESC, id DESC It is essentially the inverse of position DESC placing the NULL values last but otherwise the same as position ASC. A go...
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API

I'm using the Google Maps JavaScript API V3 and the official examples always have you include this meta tag: 4 Answers ...
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Reading a binary file with python

...particularly difficult reading binary file with Python. Can you give me a hand? I need to read this file, which in Fortran 90 is easily read by ...
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What does it mean when MySQL is in the state “Sending data”?

... This is quite a misleading status. It should be called "reading and filtering data". This means that MySQL has some data stored on the disk (or in memory) which is yet to be read and sent over. It may be the table itself, an index, a temporary table, a sorted output etc. If you have a 1...
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Android: Force EditText to remove focus? [duplicate]

...o remove the focus from the EditText. For example if the Keyboard appears, and the user hides it with the back button, I would like the focus and the cursor to disappear. How can it be done? ...
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VIM + Syntastic: how to disable the checker?

...ile by running :SyntasticCheck instead. For more, see :help syntastic-commands On another note: if Syntastic is slow for you consider trying ale as an alternative. Unlike Syntastic it runs asynchronously, so even if it's slow it shouldn't hinder you. ...
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Detect HTTP or HTTPS then force HTTPS in JavaScript

Is there any way to detect HTTP or HTTPS and then force usage of HTTPS with JavaScript? 13 Answers ...
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how to fire event on file select

... and what happens when you submit the form asynchronously, don't navigate away from the page, then attempt to upload the same file again? This code will only execute once, the second time, selecting the same file will not exe...
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How to select a drop-down menu value with Selenium using Python?

...list, you don't actually need to execute the click. Just find the element and then enumerate the options, selecting the option(s) you want. Here is an example: from selenium import webdriver b = webdriver.Firefox() b.find_element_by_xpath("//select[@name='element_name']/option[text()='option_text...