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How do I size a UITextView to its content?

...PostText.contentSize.height; self.mainPostText.frame = _f; It fixes the "extra line" problem on 6+. share | improve this answer | follow | ...
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What are the differences between B trees and B+ trees?

...e work and more disk reads which makes sense because the tree has all this extra data in it. I don't get it. – Eric Sep 2 '15 at 2:45 ...
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ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus

...eed to allow HTML - best choice using System.Web.Mvc; [AllowHtml] public string SomeProperty { get; set; } On the controller action add this attribute to allow all HTML [ValidateInput(false)] public ActionResult SomeAction(MyViewModel myViewModel) Brute force in web.config - definitely not r...
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Is Integer Immutable

...Immutable does not mean that a can never equal another value. For example, String is immutable too, but I can still do this: String str = "hello"; // str equals "hello" str = str + "world"; // now str equals "helloworld" str was not changed, rather str is now a completely newly instantiated objec...
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How can I check if a directory exists in a Bash shell script?

...e variable, like if [ -d "${THING:+$THING/}" ]. A directory won't mind the extra slash. A file will evaluate to false. Empty will remain empty, so false. And a symlink will be resolved to its destination. Of course, it depends on your goal. If you want to go there, this is fine. If you want to delet...
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What is the non-jQuery equivalent of '$(document).ready()'?

...eive DOM ready, without jQuery, you might check into this library. Someone extracted just the ready part from jQuery. Its nice and small and you might find it useful: domready at Google Code share | ...
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How to generate JAXB classes from XSD?

....w3._2005.atom.FeedType; public class Demo { public static void main(String[] args) throws Exception { JAXBContext jc = JAXBContext.newInstance("org.w3._2005.atom"); Unmarshaller unmarshaller = jc.createUnmarshaller(); URL url = new URL("http://bdoughan.blogspot.com/at...
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A regular expression to exclude a word/string

...e.aspx?id=$1&$3 Will this rule work correctly and propagate the query string too? So if someone visits mydomain.com/hello?abc=123 I'd like it to rewrite to mydomain.com/Profile.aspx?id=hello&abc=123 I'm also a bit unsure about the performance of (.+) at the end to capture the querystring i...
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How does an underscore in front of a variable in a cocoa objective-c class work?

...ng more than a common convention, but a useful one), then you need to do 1 extra thing so the auto-generated accessor (for the property) knows which ivar to use. Specifically, in your implementation file, your synthesize should look like this: @synthesize missionName = _missionName; More generic...
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Python/postgres/psycopg2: getting ID of row just inserted

...NG id") id_of_new_row = cursor.fetchone()[0] And please do not build SQL strings containing values manually. You can (and should!) pass values separately, making it unnecessary to escape and SQL injection impossible: sql_string = "INSERT INTO domes_hundred (name,name_slug,status) VALUES (%s,%s,%s...