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Can I use jQuery with Node.js?
... parsing each question's page to get the list of involved users.
When you start following links, a callback hell can begin. To avoid that, you should use some kind of promises, futures or whatever. I always keep async in my toolbelt. So, here is a full example of a crawler using async:
var
url...
Abandoning changes without deleting from history
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I actually disagree -- abandoning work on one head and starting over from a good starting point seems like a cleaner work pattern than using backouts. Especially since you cannot backout more than one changeset at a time.
– Martin Geisler
Se...
How to calculate the angle between a line and the horizontal axis?
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First find the difference between the start point and the end point (here, this is more of a directed line segment, not a "line", since lines extend infinitely and don't start at a particular point).
deltaY = P2_y - P1_y
deltaX = P2_x - P1_x
Then calculate the...
Configure IIS Express for external access to VS2010 project
... line and check if there are any binding registration failure messages. To start from the command line, give this command:
iisexpress.exe /site:"your-site-name"
3 Finally you will need appropriate firewall entries. For this it is easiest to use the "Windows Firewall with Advanced Security" consol...
What is a stack trace, and how can I use it to debug my application errors?
...otstrap.main(Bootstrap.java:14)
This is a very simple stack trace. If we start at the beginning of the list of "at ...", we can tell where our error happened. What we're looking for is the topmost method call that is part of our application. In this case, it's:
at com.example.myproject.Book.getTi...
Where to place JavaScript in an HTML file?
...e bottom, the content will be loaded and generally visible so the user can start reading it while the browser is still dealing with the JS.
– BryanH
Jul 8 '09 at 22:12
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ERROR 2006 (HY000): MySQL server has gone away
...do set global max_allowed_packet=64*1024*1024; - doesn't require a MySQL restart as well
– razzed
Jul 22 '13 at 23:45
3
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How can I generate a unique ID in Python? [duplicate]
...lly be an option anyway; generating V4 random UUIDs causing a daemon to be started is completely unnecessary.)
– Glenn Maynard
Nov 6 '10 at 11:22
33
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Change a Git remote HEAD to point to something besides master
...s/heads/master and that exists
-> you get a local branch called master, starting from origin/master
HEAD references refs/heads/anotherBranch and that exists
-> you get a local branch called anotherBranch, starting from origin/anotherBranch
HEAD references refs/heads/master and that doesn't e...
HorizontalScrollView within ScrollView Touch Handling
...g to the bottom of the listView as any touch behaviour over child elements started to not be intercepted no matter what the Y/X movement ratio. Weird!
– Dori
Jan 25 '12 at 20:06
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