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How to make a class conform to a protocol in Swift?
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Create a submodule repository from a folder and keep its git commit history
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...)
You might also have to deal with the spoofing validation explained here https://stackoverflow.com/a/23846121
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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...
Difference between android.app.Fragment and android.support.v4.app.Fragment
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How to give Jenkins more heap space when it´s started as a service under Windows?
...=hudson.lifecycle.WindowsServiceLifecycle
-jar "%BASE%\jenkins.war" --httpPort=8080</arguments>
to
<arguments>-Xrs -Xmx2048m -XX:MaxPermSize=512m
-Dhudson.lifecycle=hudson.lifecycle.WindowsServiceLifecycle
-jar "%BASE%\jenkins.war" --httpPort=8080</arguments>
...
Permanently adding a file path to sys.path in Python
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Check if Python Package is installed
...o install from PyPI or from any other alternative source (like pip install http://some.site/package-name.zip or any other archive type).
When installing manually using python setup.py install.
When installing from system repositories, like sudo apt install python-requests.
Cases when it might n...
Lambda Expression and generic method
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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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