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How to convert a double to long without casting?
What is the best way to convert a double to a long without casting?
9 Answers
9
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convert_tz returns null
...d answer (which is the same on MySQL's dev site) the command was unable to convert between timezones such as
SELECT CONVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory and /usr/share/zoneinfo/+VERSION...
Convert String to Float in Swift
I'm trying to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them.
...
How to generate random number with the specific length in python
...is quicker than alternatives. Just add the neccessary preceding zeros when converting to a string.
import random
num = random.randrange(1, 10**3)
# using format
num_with_zeros = '{:03}'.format(num)
# using string's zfill
num_with_zeros = str(num).zfill(3)
Alternatively if you don't want to save t...
How many bytes in a JavaScript string?
..., but: In this answer, unescape is not used, to decode URIs. It is used to convert %xx sequences into single characters. As encodeURIComponent encodes a string as UTF-8, representing codeunits either as its corresponding ASCII character or as a %xx sequence, calling unescape(encodeURIComponent(...))...
Get time in milliseconds using C#
...lf, and is always 1000 numbers bigger than it was a second ago. I've tried converting DateTime.Now to a TimeSpan and getting the TotalMilliseconds from that... but I've heard it isn't perfectly accurate.
...
How to display default text “--Select Team --” in combo box on pageload in WPF?
...
You can do this without any code behind by using a IValueConverter.
<Grid>
<ComboBox
x:Name="comboBox1"
ItemsSource="{Binding MyItemSource}" />
<TextBlock
Visibility="{Binding SelectedItem, ElementName=comboBox1, Converter={StaticResource...
Tools for analyzing performance of a Haskell program
...ns, by running with +RTS -p -hy, which creates A.hp, which you can view by converting it to a postscript file (hp2ps -c A.hp), generating:
which tells us there's nothing wrong with your memory use: it is allocating in constant space.
So your problem is algorithmic complexity of numDivs:
toInteg...
How do I convert an HttpRequestBase into an HttpRequest object?
...typemock or some other magic).
Simply use the HttpRequestWrapper class to convert as shown below.
var httpRequestBase = new HttpRequestWrapper(Context.Request);
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Converting an array of objects to ActiveRecord::Relation
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How can I convert an Array of objects to an ActiveRecord::Relation? Preferably without doing a where each time.
You cannot convert an Array to an ActiveRecord::Relation since a Relation is just a builder for a SQL query and its metho...
