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PostgreSQL delete all content

...nt using sql: Deleting content of one table: TRUNCATE table_name; DELETE FROM table_name; Deleting content of all named tables: TRUNCATE table_a, table_b, …, table_z; Deleting content of named tables and tables that reference to them (I will explain it in more details later in this answer):...
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How can I get an http response body as a string in Java?

... library I can think of returns a stream. You could use IOUtils.toString() from Apache Commons IO to read an InputStream into a String in one method call. E.g.: URL url = new URL("http://www.example.com/"); URLConnection con = url.openConnection(); InputStream in = con.getInputStream(); String enco...
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In C, how should I read a text file and print all strings

... It is possible to read data from file without opening that file in c/c++?? – Sagar Patel Oct 27 '15 at 11:13 ...
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Returning http status code from Web Api controller

... In case anyone needs it, to get the value from the controller method would be GetUser(request, id, lastModified).TryGetContentValue(out user), where user (in the example case) is a User object. – Grinn Mar 19 '13 at 19:56 ...
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HTTP error 403 in Python 3 Web Scraping

....3.0, it's easily detected). Try setting a known browser user agent with: from urllib.request import Request, urlopen req = Request('http://www.cmegroup.com/trading/products/#sortField=oi&sortAsc=false&venues=3&page=1&cleared=1&group=1', headers={'User-Agent': 'Mozilla/5.0'}) w...
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Can I update a component's props in React.js?

... with React.js, it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example: ...
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Is it possible to install iOS 6 SDK on Xcode 5?

...updated to xcode 5 it removed older sdk. But I taken the copy of older SDK from another computer and the same you can download from following link. http://www.4shared.com/zip/NlPgsxz6/iPhoneOS61sdk.html (www.4shared.com test account test@yopmail.com/test) There are 2 ways to work with. 1) Unzip a...
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How to percent-encode URL parameters in Python?

... Python 2 From the docs: urllib.quote(string[, safe]) Replace special characters in string using the %xx escape. Letters, digits, and the characters '_.-' are never quoted. By default, this function is intended for quotin...
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Is key-value observation (KVO) available in Swift?

... Since this wasn't clear to me from @fabb's comment: use the dynamic keyword for any properties inside of a class you'd like to be KVO compliant (not the dynamic keyword on the class itself). This worked for me! – Tim Arnold ...
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How to prevent vim from creating (and leaving) temporary files?

...d to add "set noswapfile" to your .vimrc as well to prevent new swap files from being created, as mentioned in the edit to the original question. – Earl Zedd Jul 18 '15 at 15:12 ...