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What is the proper way to use the node.js postgresql module?

I am writing a node.js app on Heroku and using the pg module . I can't figure out the "right" way to get a client object for each request that I need to query the database. ...
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Pan & Zoom Image

...teTransform. That is, Cast it to a TransformGroup then select and cast the appropriate Child. 2) If your movement is Jittery remember that you can't use the image to get your mouse position (since its dynamic), you have to use something static. In this example, a border is used. ...
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How do I request a file but not save it with Wget? [closed]

...to discard the output: wget -qO- $url &> /dev/null > redirects application output (to a file). if > is preceded by ampersand, shell redirects all outputs (error and normal) to the file right of >. If you don't specify ampersand, then only normal output is redirected. ./app &&g...
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Trust Anchor not found for Android SSL Connection

...t to a server from 3 clients (Android, iOS, Windows Mobile) then I have to apply the workaround on all 3, whereas I can fix the server once and they will all "just work". – Stevie Apr 30 '13 at 16:18 ...
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How to use the CancellationToken property?

...ways need to handle cancellation by yourself - exit from method when it is appropriate time to exit (so that your work and data is in consistent state) UPDATE: I prefer not writing while (!cancelToken.IsCancellationRequested) because often there are few exit points where you can stop executing safe...
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C#: why sign an assembly?

...ic version meaning that you need to use binding redirects or recompile the application if you wanted to use a different version. There's a little performance overhead as well due to the verification of the signature but it is so little that you shouldn't be concerned about. ...
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How do you run a Python script as a service in Windows?

...win32service import win32event import servicemanager import socket class AppServerSvc (win32serviceutil.ServiceFramework): _svc_name_ = "TestService" _svc_display_name_ = "Test Service" def __init__(self,args): win32serviceutil.ServiceFramework.__init__(self,args) self...
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Python executable not finding libpython shared library

... Can you debug the application successfully when you run gdb from the command line and LD_LIBRARY_PATH is set up properly in the terminal? If not, you will probably have to set up LD_LIBRARY_PATH in your .gdbinit file. See this answer for more ...
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Pretty git branch graphs

...ion– and there was no better solution.  But there now exists much more applicable answers to this Q, such as fracz's, Jubobs', or Harry Lee's!  Please go upvote those!! Update 2: I've posted an improved version of this answer to the Visualizing branch topology in git question, since it's far ...
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Tools for JPEG optimization? [closed]

... We now have a Mac app available (disclosure: I'm on the development team) – DanJ Jun 11 '12 at 10:52 4 ...