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How to convert string into float in JavaScript?

I am trying to parse two values from a datagrid. The fields are numeric, and when they have a comma (ex. 554,20), I can't get the numbers after the comma. I've tried parseInt and parseFloat . How can I do this? ...
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Escaping single quote in PHP when inserting into MySQL [duplicate]

... know is a bad idea). This means that strings gathered from $_GET, $_POST and $_COOKIES are escaped for you (i.e., "O'Brien" -> "O\'Brien"). Once you store the data, and subsequently retrieve it again, the string you get back from the database will not be automatically escaped for you. You'll g...
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Best way to hide a window from the Alt-Tab program switcher?

I've been a .NET developer for several years now and this is still one of those things I don't know how to do properly. It's easy to hide a window from the taskbar via a property in both Windows Forms and WPF, but as far as I can tell, this doesn't guarantee (or necessarily even affect) it being hid...
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Unique Constraint in Entity Framework Code First

...h unique constraints... you may want to create indexes, check constraints, and possibly triggers and other constructs too. Here's a simple pattern you can use with your code-first setup, though admittedly it's not database agnostic: public class MyRepository : DbContext { public DbSet<Whate...
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IIS Express Immediately shutting-down running site after stopping web application

...ation in IDE, application was still running on IIS Express, I could browse and work with running application, but now I can't. IIS Immediately shutting-down application if I press stop button. Since I remember I didn't make any changes in setting. How should I do that running same as first days. ...
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How do I access the request object or any other variable in a form's clean() method?

...gument, request. This stores the request in the form, where it's required, and from where you can access it in your clean method. class MyForm(forms.Form): def __init__(self, *args, **kwargs): self.request = kwargs.pop('request', None) super(MyForm, self).__init__(*args, **kwar...
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error: command 'gcc' failed with exit status 1 while installing eventlet

... FWIW, you definitely need both python-dev and libevent-dev. Thanks! – Alex Whittemore May 17 '13 at 2:00 57 ...
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Best way to trim strings after data entry. Should I create a custom model binder?

I'm using ASP.NET MVC and I'd like all user entered string fields to be trimmed before they're inserted into the database. And since I have many data entry forms, I'm looking for an elegant way to trim all strings instead of explicitly trimming every user supplied string value. I'm interested to ...
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How do you automatically set text box to Uppercase?

... It is also not a good idea to have the spaces between the attribute name and the value... <input type="text" class="normal" name="Name" size="20" maxlength="20" style="text-transform:uppercase" /> <img src="../images/tickmark.gif" border="0" /> Please note this tran...
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Python Create unix timestamp five minutes in the future

...etime.timedelta) didn't mention that shortcut. It only had days, seconds, and microseconds. – Daniel Rhoden May 5 '10 at 19:05 12 ...