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How to select option in drop down protractorjs e2e tests
...l, it also covers verifying the text of the selected option in a dropdown: http://technpol.wordpress.com/2013/12/01/protractor-and-dropdowns-validation/
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Proper MIME media type for PDF files
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Not the answer you're looking for? Browse other questions tagged pdf http-headers content-type mime or ask your own question.
How to check if the URL contains a given string?
...d href property and check indexOf instead of contains
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
if (window.location.href.indexOf("franky") > -1) {
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How to go to a specific element on page? [duplicate]
...is even works in an IFrame on an iPhone.
Example of using getElementById:
http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_document_getelementbyid
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Log to the base 2 in python
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http://en.wikipedia.org/wiki/Binary_logarithm
def lg(x, tol=1e-13):
res = 0.0
# Integer part
while x<1:
res -= 1
x *= 2
while x>=2:
res += 1
x /= 2
# Fractional part
fp = 1.0
while fp>...
jQuery, simple polling example
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Here's a helpful article on long polling (long-held HTTP request) using jQuery. A code snippet derived from this article:
(function poll() {
setTimeout(function() {
$.ajax({
url: "/server/api/function",
type: "GET",
success: fun...
Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
...blocking access from unknown location (app in production)
Solution: Go to http://www.google.com/accounts/DisplayUnlockCaptcha and click continue (this will grant access for 10 minutes for registering new apps).
After this my app in production started sending emails ;)
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How to write into a file in PHP?
...txt', 'w');
fwrite($fp, 'Cats chase');
fwrite($fp, 'mice');
fclose($fp);
http://php.net/manual/en/function.fwrite.php
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Replace transparency in PNG images with white background
...channel.
-alpha remove -alpha off (not needed with JPG)
See documention: http://www.imagemagick.org/Usage/masking/#remove
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What is the difference between precision and scale?
...s it won't accept a number with 7 or more significant digits.
Reference:
http://download.oracle.com/docs/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832
That page also has some examples that will make you understand precision and scale.
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