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Check if a temporary table exists and delete if it exists before creating a temporary table

I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don't change the columns. If I add a column later, it will give an error saying "invalid column". Please let me know what I am doing wrong. ...
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How to loop through all the properties of a class?

...scriptor; the good news is that this still works fine for regular classes (and can even be much quicker than reflection): foreach(PropertyDescriptor prop in TypeDescriptor.GetProperties(obj)) { Console.WriteLine("{0} = {1}", prop.Name, prop.GetValue(obj)); } This also provides easy access to ...
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JavaScript object: access variable property by name as string [duplicate]

...hink it might be worth explicitly pointing out prop must be of type string and or resolve to type string. – prasanthv Jun 24 '15 at 0:51 1 ...
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How do you reverse a string in place in JavaScript?

... As long as you're dealing with simple ASCII characters, and you're happy to use built-in functions, this will work: function reverse(s){ return s.split("").reverse().join(""); } If you need a solution that supports UTF-16 or other multi-byte characters, be aware that this f...
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Nodejs Event Loop

...s & v8. I went into a similar problem like you when I tried to understand node.js architecture in order to write native modules. What I am posting here is my understanding of node.js and this might be a bit off track as well. Libev is the event loop which actually runs internally in node.js ...
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Ruby combining an array into one string

... To add to what @sepp2k said: join tries #to_str first and #to_s second. – Greg Navis Dec 17 '16 at 11:08 add a comment  |  ...
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Threading in a PyQt application: Use Qt threads or Python threads?

...humb might be to use QThreads if you're going to interact somehow with Qt, and use Python threads otherwise. And some earlier comment on this subject from PyQt's author: "they are both wrappers around the same native thread implementations". And both implementations use GIL in the same way. ...
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How to include another XHTML in XHTML using JSF 2.0 Facelets?

....xhtml. Do note that you don't need to repeat <html>, <h:head> and <h:body> inside the include file as that would otherwise result in invalid HTML. You can use a dynamic EL expression in <ui:include src>. See also How to ajax-refresh dynamic include content by navigation menu...
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Strip all non-numeric characters from string in JavaScript

... Use the string's .replace method with a regex of \D, which is a shorthand character class that matches all non-digits: myString = myString.replace(/\D/g,''); share | improve this answer ...
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How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?

...bo until what you want to skip is highlighted. E.g. if you have 3 matches, and you want to skip the 2nd, first highlight the 1st, press CTRL+D to highlight the 2nd, THEN press the key combo to skip the 2nd match and highlight the 3rd. Help? – Tyler Collier Oct ...