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HttpWebRequest using Basic authentication

...add the authorization header yourself. Just make the name "Authorization" and the value "Basic BASE64({USERNAME:PASSWORD})" String username = "abc"; String password = "123"; String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(username + ":" + pass...
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Path to Powershell.exe (v 2.0)

...0) located? What is the path to Powershell.exe? I have Windows Server 2008 and Powershell installed. When I look at this folder: ...
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How can I save an image to the camera roll?

I am new to Xcode (using 4.3) and am not sure how to save an image to the device's camera roll. All that I have done so far is set up an IBAction for the button to save the image. What library method or function can I use to save an image to the user's camera roll? ...
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Is there a PHP function that can escape regex patterns before they are applied?

... string $str [, string $delimiter = NULL ] ) preg_quote() takes str and puts a backslash in front of every character that is part of the regular expression syntax. This is useful if you have a run-time string that you need to match in some text and the string may contain special r...
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Is there an interactive way to learn Vim? [closed]

...olve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose. ...
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Unstage a deleted file in git

... @handsv It's not strictly required (you could alternately do git reset HEAD <file>, which is equivalent), but git reset treats its first argument before end-of-options-marker as a ref name, not a file name. Could it be wr...
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How to tell if a string contains a certain character in JavaScript?

...e with a textbox where a user is supposed to enter a 24 character (letters and numbers, case insensitive) registration code. I used maxlength to limit the user to entering 24 characters. ...
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Converting strings to floats in a DataFrame

How to covert a DataFrame column containing strings and NaN values to floats. And there is another column whose values are strings and floats; how to convert this entire column to floats. ...
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Find method references in Xcode

..."Callers" submenu for a list of all methods that call the selected method, and click any of them to jump to that file and method. In pictures... A couple of notes: You can do this for properties too. Note that when you select a calling method from the Callers menu to jump to where your meth...
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Truncate a string straight JavaScript

...ded string using straight JavaScript. It's a url, so there are no spaces, and I obviously don't care about word boundaries, just characters. ...