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Trim trailing spaces in Xcode

... We now have some basic Xcode 4 support. See our new plugin – dmaclach Nov 13 '11 at 5:48 1 ...
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Python Script execute commands in Terminal

...s module: from subprocess import call call(["ls", "-l"]) Reason is that if you want to pass some variable in the script this gives very easy way for example take the following part of the code abc = a.c call(["vim", abc]) ...
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Loading cross-domain endpoint with AJAX

... I'm posting this in case someone faces the same problem I am facing right now. I've got a Zebra thermal printer, equipped with the ZebraNet print server, which offers a HTML-based user interface for editing multiple settings, seeing the printer's current status, etc. I need to get the status of the...
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If threads share the same PID, how can they be identified?

...hread's "PID"), and there's where gettid(2) comes in. This way I can tell, if we're in the main thread or not. – Tomasz Gandor Nov 21 '14 at 12:40 2 ...
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Tools for JPEG optimization? [closed]

Do you know of any tools (preferrably command-line) to automatically and losslessly optimize JPEGs that I could integrate into our build environment? For PNGs I'm currently using PNGOUT , and it generally saves around 40% bandwidth/image size. ...
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In Django, how does one filter a QuerySet with dynamic field lookups?

... A simplified example: In a Django survey app, I wanted an HTML select list showing registered users. But because we have 5000 registered users, I needed a way to filter that list based on query criteria (such as just people who co...
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Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)

I am wondering if anyone can give a "best practices" response to using blank HTML form actions to post back to the current page. ...
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Private and Protected Members : C++

Can someone enlighten me as to the difference between private and protected members in classes? 17 Answers ...
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difference between foldLeft and reduceLeft in Scala

I have learned the basic difference between foldLeft and reduceLeft 7 Answers 7 ...
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Cross compile Go on OSX?

...eem to have improved the cross compilation process, meaning it is built in now. No ./make.bash-ing or brew-ing required. The process is described here but for the TLDR-ers (like me) out there: you just set the GOOS and the GOARCH environment variables and run the go build. For the even lazier copy...