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What is a vertical tab?

..., fill in header, VT to body area, fill in lines, VT to form footer. Generally it was coded in the program as a character constant. From the keyboard, it would be CTRL-K. I don't believe anyone would have a reason to use it any more. Most forms are generated in a printer control language like po...
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Null vs. False vs. 0 in PHP

...ers can spot/utilize the difference between Null and False and 0 and all the other good "nothing" entities. What is the difference, specifically in PHP? Does it have something to do with === ? ...
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Remove the legend on a matplotlib figure

....0rc4, a remove method has been added to the legend object. Usage: ax.get_legend().remove() or legend = ax.legend(...) ... legend.remove() See here for the commit where this was introduced. share | ...
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NodeJS - What does “socket hang up” actually mean?

... socket hang up] code: 'ECONNRESET' } at ClientRequest.proxyError (your_server_code_error_handler.js:137:15) at ClientRequest.emit (events.js:117:20) at Socket.socketCloseListener (http.js:1526:9) at Socket.emit (events.js:95:17) at TCP.close (net.js:465:12) Line http.js:1526:9...
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Phonegap Cordova installation Windows

The documentation for phonegap/cordova is absolutely horrible. All I'm trying to do is install PhoneGap 3.0 on my Windows environment but having no success. ...
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Get User's Current Location / Coordinates

...hod you can get user's current location coordinates: func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) { guard let locValue: CLLocationCoordinate2D = manager.location?.coordinate else { return } print("locations = \(locValue.latitude) \(locValue....
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After submitting a POST form open a new window showing the result

... Add <form target="_blank" ...></form> or form.setAttribute("target", "_blank"); to your form's definition. share | improve this...
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Merge a Branch into Trunk

... Really? Without risking remerging the same changesets? Can you provide a link to corroborating evidence of this please. – Neutrino Apr 3 '12 at 16:56 ...
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Compression/Decompression string with C#

...not be written to the output stream until the GZipStream knows that it has all of the input (i.e., to effectively compress it needs all of the data). You need to make sure that you Dispose() of the GZipStream before inspecting the output stream (e.g., mso.ToArray()). This is done with the using() { ...
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Select random row from a sqlite table

... the day seeded with unix epoc for today at noon so it shows the same book all day even if the query is run multiple times. Yes I know caching is more efficient for this use case just an example. – danielson317 Apr 22 at 17:18 ...