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Converting an integer to a hexadecimal string in Ruby
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sorry about that copy paste mistake of course to_s on string doesn't take arguments but on Fixnum it does :)
– Jean
Sep 17 '08 at 15:46
3
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Loading existing .html file with android WebView
...hanks for your answer. You means that i have to convert my .html file into String, then load it with loadData or loadDataWithBaseUrl method?
– laph
Oct 26 '10 at 22:19
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new Date() works differently in Chrome and Firefox
I want to convert date string to Date by javascript, use this code:
5 Answers
5
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How is a non-breaking space represented in a JavaScript string?
...e manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromCharCode(160)) { // Non-breakable space is char 160
x = '';
}
More information about String.fromCharCode is available here:
fromCharCode - MDC Doc Center
More information about character codes for differe...
Convert pandas dataframe to NumPy array
...ot what you want from the get go. In my case, having copied your DF from a string, the index type is string (represented by an object dtype in pandas):
In [102]: df
Out[102]:
label A B C
ID
1 NaN 0.2 NaN
2 NaN NaN 0.5
3 NaN 0.2 0.5
4 0.1 0.2 N...
ASP.Net MVC Html.HiddenFor with wrong value
...r helper.
public static class CustomExtensions
{
public static MvcHtmlString HiddenFor2<TModel, TProperty>(this HtmlHelper<TModel> htmlHelper, Expression<Func<TModel, TProperty>> expression)
{
ReplacePropertyState(htmlHelper, expression);
return htmlH...
snprintf and Visual Studio 2010
...tes at most buf_size - 1 characters to a buffer. The resulting
character string will be terminated with a null character, unless
buf_size is zero. If buf_size is zero, nothing is written and
buffer may be a null pointer. The return value is the number of
characters that would have been writt...
(![]+[])[+[]]… Explain why this works
...ition, an empty Array, [], this is made just to convert the false value to String, because the string representation of an empty array is just an empty string, is equivalent to:
false+[]; // "false"
false+''; // "false"
The last part, the pair of square brackets after the parentheses, they are th...
PL/SQL, how to escape single quote in a string?
In the Oracle PL/SQL, how to escape single quote in a string ? I tried this way, it doesn't work.
4 Answers
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How do Trigonometric functions work?
... means both asin and acos were evaluated at the same time. There is little extra overhead in evaluating both quantities at the same time.
The results show that increasing the number of terms slightly increases execution time as would be expected. Even the smallest number of terms gave around 12-14 ...