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Find and extract a number from a string
I have a requirement to find and extract a number contained within a string.
29 Answers
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if…else within JSP or JSTL
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<%@ taglib prefix='c' uri='http://java.sun.com/jsp/jstl/core' %>
<c:set var="val" value="5"/>
<c:choose>
<c:when test="${val == '5'}">
Value is 5
</c:when>
<c:otherwise>
Value is not 5
</c:otherwise&...
Apache Spark: The number of cores vs. the number of executors
...arting of the application can also be given.
Read below on the same:
http://spark.apache.org/docs/latest/configuration.html#dynamic-allocation
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How can I change IIS Express port for a site
...on of your site, you will see an element like this:
<binding protocol="http" bindingInformation="*:56422:localhost" />
Change the port number (56422 in the above example) to anything you want. e.g.:
<binding protocol="http" bindingInformation="*:44444:localhost" />
Bonus: You can eve...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
What types of exceptions should be thrown for invalid or unexpected parameters in .NET? When would I choose one instead of another?
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Print Current Mercurial Revision Hash?
Is there a better way extract the current revision hash in Mercurial than
8 Answers
8
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How do I get the different parts of a Flask request's url?
...hrough several Request fields:
A user requests the following URL:
http://www.example.com/myapplication/page.html?x=y
In this case the values of the above mentioned attributes would be the following:
path /page.html
script_root /myapplication
base_url ...
What should go into an .h file?
When dividing your code up into multiple files just what exactly should go into an .h file and what should go into a .cpp file?
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Get the current script file name
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See http://php.net/manual/en/function.pathinfo.php
pathinfo(__FILE__, PATHINFO_FILENAME);
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How to use MySQLdb with Python and Django in OSX 10.6?
This is a much discussed issue for OSX 10.6 users, but I haven't been able to find a solution that works. Here's my setup:
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