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How to unset a JavaScript variable?

I have a global variable in JavaScript (actually a window property, but I don't think it matters) which was already populated by a previous script but I don't want another script that will run later to see its value or that it was even defined. ...
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Escaping ampersand character in SQL string

...resent. Also make sure set define off is written in very beginning of the script. share | improve this answer | follow | ...
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Why does JQuery have dollar signs everywhere?

... Unless you are using another language like PHP to populate javascript in your site using HTMLdocs, at which point that dollar sign serves the additional purpose of breaking everything since PHP does use the dollar sign to start all variables. (A reason that if you're sharing jQuery scrip...
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multiple prints on the same line in Python

I want to run a script, which basically shows an output like this: 17 Answers 17 ...
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How to get the input from the Tkinter Text Widget?

...ou remove the line, the window created will disappear # immediately as the script stops running. This will happen so fast # that you will not even see the window appearing on your screen. # Keeping the mainloop running also lets you keep the # program running until you press the close buton root.mai...
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What is a word boundary in regex?

... most flavors that support Unicode, \w includes many characters from other scripts. There is a lot of inconsistency about which characters are actually included. Letters and digits from alphabetic scripts and ideographs are generally included. Connector punctuation other than the underscore and n...
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How to pass command line arguments to a shell alias? [duplicate]

...nv var is set. Setting an env var is supposed to be a safe operation. No script executes when the above alias is set, only when the alias is run. – Sanjaya R Sep 26 '14 at 17:11 ...
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How to use if - else structure in a batch file?

...ruct follows that logical order, and as a rule it will work. If your batch script is processed by Cmd.exe without errors, it means this is the correct (i.e. supported by your OS Cmd.exe version) construct, even if someone said otherwise. ...
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How can I print the contents of a hash in Perl?

...MikeKulls, np. It's a source filter, so I understand. Also, having written scripts that check every module that I put into production prep that it doesn't use Smart::Comments, I see it from that perspective too. But to the counter, Smart::Comments is pretty well behaved as a scoped module, there sho...
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Modifying the “Path to executable” of a windows service

... It's also probably a bit nicer in a deployment script than the direct registry modification approach. – Niall Connaughton Nov 20 '14 at 0:35 ...