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UITableView with fixed section headers

... @bachonk i am using a stretchable header view. and my style is UITableViewStyleGrouped. i want to fix the header when scrolling up. if i make it UITableViewStylePlain then the header is getting fixed in the middle of the screen, i want to scroll the header down, but when ...
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Powershell v3 Invoke-WebRequest HTTPS error

Using Powershell v3's Invoke-WebRequest and Invoke-RestMethod I have succesfully used the POST method to post a json file to a https website. ...
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How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?

... in my application. Let's say one is for the Public section of the website and the other is for the Member side. 3 Answers ...
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How can I list (ls) the 5 last modified files in a directory?

...ed files: ls -1t | head -5 The -1 (that's a one) says one file per line and the head says take the first 5 entries. If you want the last 5 try ls -1t | tail -5 share | improve this answer ...
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Checking for a null int value from a Java ResultSet

...) { iVal = rs.getInt("ID_PARENT"); if (rs.wasNull()) { // handle NULL field value } } (Edited as @martin comments below; the OP code as written would not compile because iVal is not initialised) share ...
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How to get GET (query string) variables in Express.js on Node.js?

... In Express it's already done for you and you can simply use req.query for that: var id = req.query.id; // $_GET["id"] Otherwise, in NodeJS, you can access req.url and the builtin url module to url.parse it manually: var url = require('url'); var url_parts = url...
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AttributeError(“'str' object has no attribute 'read'”)

... I don't understand this...how does doing read() solve the problem? The response still doesn't have a read function. Are we supposed to put the string in some object with a read function? – zakdances Au...
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Remove elements from collection while iterating

...201-63361-3"))); books.add(new Book(new ISBN("0-201-63361-4"))); Collect and Remove The first technique consists in collecting all the objects that we want to delete (e.g. using an enhanced for loop) and after we finish iterating, we remove all found objects. ISBN isbn = new ISBN("0-201-63361-2"...
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Convert a Unicode string to a string in Python (containing extra symbols)

...hat) containing some currency symbols to a "Python string" (whatever ...) and you think that a remove-some-diacritics delete-other-non-ascii characters kludge answers his question??? – John Machin Jul 30 '09 at 16:25 ...
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What does 'super' do in Python?

...tends yours. If somebody later wanted to write a class that extended Child and a mixin, their code would not work properly. share | improve this answer | follow ...