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ActionBar text color
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@LOG_TAG Use Widget.AppCompat.Light.ActionBar
– sha
Oct 15 '13 at 9:40
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Drop data frame columns by name
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Nutty. identical(post_time_1, post_time_2) [1] TRUE =D
– Daniel Fletcher
Apr 30 '16 at 2:47
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How to remove item from array by value? [duplicate]
....js. It really makes things simple.
For example, with this:
var result = _.without(['three','seven','eleven'], 'seven');
And result will be ['three','eleven'].
In your case the code that you will have to write is:
ary = _.without(ary, 'seven')
It reduces the code that you write.
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JavaScript - get the first day of the week from current date
...egative 24
alert(today); // will be Monday
Or as a function:
# modifies _date_
function setToMonday( date ) {
var day = date.getDay() || 7;
if( day !== 1 )
date.setHours(-24 * (day - 1));
return date;
}
setToMonday(new Date());
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How does the const constructor actually work?
...a nice performance win for Flutter widgets according to medium.com/@mehmetf_71205/inheriting-widgets-b7ac56dbbeb1 "Use const to build your widgets Without const, selective rebuilding of the sub-tree does not happen. Flutter creates a new instance of each widget in the sub-tree and calls build() was...
Is there a W3C valid way to disable autocomplete in a HTML form?
...alues for the field.
If you were to give an input field a name like "email_<?= randomNumber() ?>", and then have the script that receives this data loop through the POST or GET variables looking for something matching the pattern "email_[some number]", you could pull this off, and this would ...
How to set cornerRadius for only top-left and top-right corner of a UIView?
...it to your view. In my code below I was rounding the bottom corners of the _backgroundView with a radius of 3 pixels. self is a custom UITableViewCell:
UIBezierPath *maskPath = [UIBezierPath
bezierPathWithRoundedRect:self.backgroundImageView.bounds
byRoundingCorners:(UIRectCornerBottomLeft ...
How can I convert string date to NSDate?
... */
let date = dateFormatter.dateFromString(/* your_date_string */)
For further query, check NSDateFormatter and DateFormatter classes of Foundation framework for Objective-C and Swift, respectively.
Swift 3 and later (Swift 4 included)
let dateFormatter = DateFormatter()...
How to get Bitmap from an Uri?
...ActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK)
{
Uri imageUri = data.getData();
Bitmap bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), imageUri);
}
}
If you need to load very large images, the following code will load i...
Get MIME type from filename extension
...dd double checks and provide fail safe action for every step.
MimeMapping._mappingDictionary.AddMapping(string fileExtension, string mimeType)
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