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Background color not showing in print preview
...for printing can often be tricky. Several things can be done to avoid the difficulties you are having. First, separate all your print CSS from your screen CSS. This is done via the @media print and @media screen.
Often times just setting up some extra @media print CSS is not enough because you stil...
No module named MySQLdb
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if your python version is 3.5, do a pip install mysqlclient, other things didn't work for me
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selecting unique values from a column
...fortunate problem of DISTINCT is that it only returns that one field... so if you want the whole record, the DISTINCT is worthless (unless it is an id field, and you can do a second query where id IN that list). Good news, though, if you have multiple duplicate results as a result of a JOIN you can ...
How to write log base(2) in c/c++
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If you're looking for an integral result, you can just determine the highest bit set in the value and return its position.
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How to fix bower ECMDERR
... for me. But I found an other one. You can have a problem with your proxy. If you are behind a proxy you have to do theses steps :
put this in .bowerrc to get rid of the err ETIMEDOUT :
{
"directory": "app/bower_components",
"proxy": "http://PROXYSERVER:PORT",
"https-proxy": "https://P...
CSS 3 slide-in from left transition
...orms make them easier to offload, but left/top/right/bottom are much more difficult.
Source: Mozilla Developer Network (MDN)
Demo:
var $slider = document.getElementById('slider');
var $toggle = document.getElementById('toggle');
$toggle.addEventListener('click', function() {
var isOpen = ...
“Submit is not a function” error in JavaScript
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Here's a handy trick. If you're stuck with your submit button being #submit, you can get around it by stealing another form instance's submit() method, eg: document.createElement('form').submit.call(document.frmProduct).
– Ne...
How to printf “unsigned long” in C?
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@bodacydo: If you've got a bug, it might appear at semi-random... make sure your variable has a valid value before you try printing it.
– Thanatos
Jul 9 '10 at 4:54
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Super slow lag/delay on initial keyboard animation of UITextField
... Thank you. This issue is still present on iOS 9.1/Xcode 7.1, Swift 2.1.
– Yaroslav
Oct 25 '15 at 16:54
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SSL certificate is not trusted - on mobile only [closed]
...tops (chrome) I have a green lock near the address bar saying "Identity verified"
2 Answers
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