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Automatic HTTPS connection/redirect with node.js/express
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res.writeHead(301, etc.) is only going to work correctly for GET calls, since 301 is not telling the client to use the same method. If you want to keep the method used (and all the other parameters) you have to use res.writeHead(307, etc.). And...
How to get folder path from file path with CMD
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Yes! This gets around the problem that %~dp1 (etc.) only work on %0, %1, %2 etc.
– Artelius
Oct 2 '19 at 4:49
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Best way to extract a subvector from a vector?
...eak if the vector storage is not in fact contiguous. Use begin() + 100000 etc.
– j_random_hacker
Jan 8 '09 at 6:29
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commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...enever an UICommand component (<h:commandXxx>, <p:commandXxx>, etc) fails to invoke the associated action method, or an UIInput component (<h:inputXxx>, <p:inputXxxx>, etc) fails to process the submitted values and/or update the model values, and you aren't seeing any googlab...
Adding images or videos to iPhone Simulator
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The simplest way to get images, videos, etc onto the simulator is to drag and drop them from your computer onto the simulator. This will cause the Simulator to open the Photos app and start populating the library.
If you want a scriptable method, read on.
Note ...
How to construct a timedelta object from a simple string
...t as normally, convert it to seconds to make sure we did the correct thing etc.
print(delta)
assert(5*60*60+20*60+25 == delta.total_seconds())
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Consistency of hashCode() on a Java string
...ossible, you shouldn't rely on hash codes staying the same across versions etc - but in my mind java.lang.String is a special case simply because the algorithm has been specified... so long as you're willing to abandon compatibility with releases before the algorithm was specified, of course.
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JMS and AMQP - RabbitMQ
...Queuing Protocol).
Currently, many Client APIs (e.g., Java, C++, RESTful, etc.) are available to enable the usage of RabbitMQ messaging services.
JMS (Java Messaging Service) is a JCP standard defining a set of structured APIs to be implemented by a MOM. An example of MOM that implements (i.e. is ...
Mutex example / tutorial? [closed]
...eady executing some lines of code. There are concepts of recursive mutexes etc, but this example was only meant to show you the basic concept. Hope the example gives you a clear picture of the concept.]
With C++11 threading:
#include <iostream>
#include <thread>
#include <mutex>...
How to Decrease Image Brightness in CSS
... support it will require a vendor prefix (ie -webkit-filter:, -moz-filter, etc).
It is also possible to do filter effects like this using SVG. SVG support for these effects is well established and widely supported (the CSS filter specs have been taken from the existing SVG specs)
Also note that th...