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UIActionSheet cancel button strange behaviour

...I can only activate it by clicking somewhere in the middle of the "Cancel" and "Ok" buttons. 7 Answers ...
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How to lose margin/padding in UITextView?

...abled in the Inspector! (Turning on scrollEnabled means "make this view expand as much as possible vertically," so it will add a huge margin at the bottom.) Some further issues (1) In some very unusual cases dynamically changing heights, Apple does a bizarre thing: they add extra space at the botto...
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Reset auto increment counter in postgres

..._id_seq (that is, ${table}_${column}_seq). This is the ALTER SEQUENCE command you need: ALTER SEQUENCE product_id_seq RESTART WITH 1453 You can see the sequences in your database using the \ds command in psql. If you do \d product and look at the default constraint for your column, the nextval(....
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How to check permissions of a specific directory?

... it does: -d, --directory list directory entries instead of contents, and do not dereference symbolic links You might be interested in manpages. That's where all people in here get their nice answers from. refer to online man pages ...
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Change a column type from Date to DateTime during ROR migration

...f you're wondering why a single change method isn't used instead of the up and down methods, it's because the change method doesn't support the change_column migration definition. – Dennis Feb 25 '14 at 21:35 ...
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How do you set up use HttpOnly cookies in PHP

...ion cookie (PHPSESSID, by default), see @richie's answer The setcookie() and setrawcookie() functions, introduced the httponly parameter, back in the dark ages of PHP 5.2.0, making this nice and easy. Simply set the 7th parameter to true, as per the syntax Function syntax simplified for brevity ...
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Capturing TAB key in text box [closed]

...call the preventDefault() method on the event object passed to your event handler. In IE, you have to return false from the event handle. The JQuery library provides a preventDefault method on its event object that works in IE and FF. <body> <input type="text" id="myInput"> <script t...
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Error 1046 No database Selected, how to resolve?

... In my case, I had used mysqldump to export a database and was running into this upon import. I just had to edit the exported sql file to add these two commands to the top of it. – bh5k Oct 11 '12 at 17:01 ...
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How to remove ASP.Net MVC Default HTTP Headers?

...em.web> Finally, to remove X-AspNetMvc-Version, edit Global.asax.cs and add the following in the Application_Start event: protected void Application_Start() { MvcHandler.DisableMvcResponseHeader = true; } You can also modify headers at runtime via the Application_PreSendRequestHeader...
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Removing leading zeroes from a field in a SQL statement

...olution - first replace spaces with char that is unlikely to get in input, and after 0-ltrim, restore back these chars to spaces after. In the end looks quite complex :( Example: select replace(replace(ltrim(replace(replace('000309933200,00 USD', ' ', '|'),'0',' ')),' ','0'), '|', ' ') --> 30993...