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How to capitalize first letter of each word, like a 2-word city? [duplicate]
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function convertCase(str) {
var lower = String(str).toLowerCase();
return lower.replace(/(^| )(\w)/g, function(x) {
return x.toUpperCase();
});
}
s...
How to get all selected values from ?
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First, use Array.from to convert the HTMLCollection object to an array.
let selectElement = document.getElementById('categorySelect')
let selectedValues = Array.from(selectElement.selectedOptions)
.map(option => option.value) // make sure...
How to read contacts on Android 2.0
I'm working on Android 2.0 and am trying to receive a list of all contacts.
9 Answers
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?? Coalesce for empty string?
...ake one that returns the value or a default:
string result = s.SiteNumber.ConvertNullOrEmptyTo("No Number");
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How to map atan2() to degrees 0-360
...f (radians < 0)
{
degrees += 360;
}
2) Use atan2() correctly and convert afterwards
double degrees = std::atan2(y, x) * 180 / M_PI;
if (degrees > 90)
{
degrees = 450 - degrees;
}
else
{
degrees = 90 - degrees;
}
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How to change ProgressBar's progress indicator color in Android
.... This is from the layout that has the progress bar:
<ProgressBar
android:id="@+id/ProgressBar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:indeterminate="false"
android:maxHeight="10dip...
Pretty Printing a pandas dataframe
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You can use prettytable to render the table as text. The trick is to convert the data_frame to an in-memory csv file and have prettytable read it. Here's the code:
from StringIO import StringIO
import prettytable
output = StringIO()
data_frame.to_csv(output)
output.seek(0)
pt = prettytab...
Could not find an implementation of the query pattern
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Hi easiest way to do this is to convert this IEnumerable into a Queryable
If it is a queryable, then performing queries becomes easy.
Please check this code:
var result = (from s in _ctx.ScannedDatas.AsQueryable()
where s.Da...
Read binary file as string in Ruby
I need an easy way to take a tar file and convert it into a string (and vice versa). Is there a way to do this in Ruby? My best attempt was this:
...
How to pass parameters in GET requests with jQuery
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you need to convert the object into GET parameters with jQuery.param() function, so using jQuery you should use data:$.param({ajaxid: 4, UserID: UserID, EmailAddress: EmailAddress}), instead of data: { ajaxid: 4, UserID: UserID...