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How do I round a decimal value to 2 decimal places (for output on a page)
When displaying the value of a decimal currently with .ToString() , it's accurate to like 15 decimal places, and since I'm using it to represent dollars and cents, I only want the output to be 2 decimal places.
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How to urlencode a querystring in Python?
I am trying to urlencode this string before I submit.
13 Answers
13
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Round a double to 2 decimal places [duplicate]
... want to use BigDecimal. And while at it, use the constructor that takes a String, never the one taking double. For instance, try executing this:
System.out.println(new BigDecimal(1.03).subtract(new BigDecimal(0.41)));
System.out.println(new BigDecimal("1.03").subtract(new BigDecimal("0.41")));
S...
How to Validate a DateTime in C#?
...x.Text, out value))
{
startDateTextox.Text = DateTime.Today.ToShortDateString();
}
Reasons for preferring this approach:
Clearer code (it says what it wants to do)
Better performance than catching and swallowing exceptions
This doesn't catch exceptions inappropriately - e.g. OutOfMemoryExcep...
Underlining text in UIButton
...lso override the setTitle method like so : objective-c - (void)setTitle:(NSString *)title forState:(UIControlState)state { [super setTitle:title forState:state]; [self setNeedsDisplay]; }
– Kirualex
Oct 14 '13 at 15:41
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Using Razor, how do I render a Boolean to a JavaScript variable?
...t on the line):
var myViewModel = {
isFollowing: @Model.IsFollowing.ToString().ToLower()
};
Or (note: you need to use the namespace System.Xml):
var myViewModel = {
isFollowing: @XmlConvert.ToString(Model.IsFollowing)
};
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Moment.js transform to date object
...e linking and referring to is a separate issue and scenario, e.g passing a string into the moment constructor moment("12/12/2011") is where you would get that message. It has nothing to do with going from moment to date obj moment().toDate()
– btbJosh
Nov 15 '1...
Converting SVG to PNG using C# [closed]
...t("kernel32.dll", SetLastError = true)]
static extern bool SetDllDirectory(string pathname);
[DllImport("libgobject-2.0-0.dll", SetLastError = true)]
static extern void g_type_init();
[DllImport("librsvg-2-2.dll", SetLastError = true)]
static extern IntPtr rsvg_pixbuf_from_file_at_size(string fil...
In Java, what is the best way to determine the size of an object?
...te static Instrumentation instrumentation;
public static void premain(String args, Instrumentation inst) {
instrumentation = inst;
}
public static long getObjectSize(Object o) {
return instrumentation.getObjectSize(o);
}
}
Add the following to your MANIFEST.MF:
P...
RegEx to find two or more consecutive chars
I need to determine if a string contains two or more consecutive alpha chars. Two or more [a-zA-Z] side by side.
Example:
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