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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?

...he parenthesis if there is less than two parameters passed to the method. Now, the operator notation is a notation for method-call, which means it can't be used in the absence of the object which is being called. I'll briefly detail the notations. Prefix: Only ~, !, + and - can be used in prefix...
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What is the difference between Integrated Security = True and Integrated Security = SSPI?

... difference in that "True" used NTLM and "SSPI" used Kerberos, but they're now interchangeable. – SqlRyan Aug 4 '09 at 20:26 5 ...
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Convert a list to a data frame

... Update July 2020: The default for the parameter stringsAsFactors is now default.stringsAsFactors() which in turn yields FALSE as its default. Assuming your list of lists is called l: df <- data.frame(matrix(unlist(l), nrow=length(l), byrow=T)) The above will convert all character columns...
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Subdomain on different host [closed]

...e domain e.g mydomain.com has IP 123.456.789.999 and hosted with Godaddy. Now to get the sub domain anothersite.mydomain.com of which the site is actually on another server then login to Godaddy and add an A record dnsimple anothersite.mydomain.com and point the IP to the other server 98.22.11.1...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

... as default browser (will only affect Visual Studio's choice of browser) Now, Visual Studio will launch IE when running the .Web project and attach to the correct process. That should do it. share | ...
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?

...sk RVM to list the ruby versions available to install by running rvm list known. In the output you should now see: # MRI Rubies ... [ruby-]1.9.2[-p320] ... The square brackets around the patch level indicate that this is currently RVM's default patch level for ruby 1.9.2. Finally, to install th...
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Transferring ownership of an iPhone app on the app store

...n app which we're going to be submitting to the store pretty soon, but we know that we'll be selling the app to another company in the near future. Does anyone have any experience with moving an app's ownership to another account? ...
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How can I make the tabs work normally on Xcode 4?

... UPDATE for 2020: Finally, almost 10 years later, Xcode 12 beta 3 now appears to mostly resolve the issue described here. There is a new Navigation Style option in the Navigation settings panel that controls this behavior. Of course, this may change in subsequent betas or the final release ...
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bash: pip: command not found

...et install python3-pip to install pip3. Old 2013 answer (easy_install is now deprecated): Use setuptools to install pip: sudo easy_install pip (I know the above part of my answer is redundant with klobucar's, but I can't add comments yet), so here's an answer with a solution to sudo: easy_install:...
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String is immutable. What exactly is the meaning? [duplicate]

...efore coming to any conclusion. This is how String works: String str = "knowledge"; This, as usual, creates a string containing "knowledge" and assigns it a reference str. Simple enough? Lets perform some more functions: String s = str; // assigns a new reference to the same string "knowle...