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How to align absolutely positioned element to center?
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Ya I have tried this, but the canvas "start" from middle but not "placed" in the middle of the screen. Is there anyway to set left:50% and move the canvas to left again?
– PaulLing
Oct 11 '11 at 2:21
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How to automatically add user account AND password with a Bash script?
...user input.
sudo useradd -p $(openssl passwd -1 $PASS) $USERNAME
Taken from @Tralemonkey
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Convert Pandas column containing NaNs to dtype `int`
I read data from a .csv file to a Pandas dataframe as below. For one of the columns, namely id , I want to specify the column type as int . The problem is the id series has missing/empty values.
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Parse DateTime string in JavaScript
... dates at all, it just tests if the Date constructor can make a valid date from the input. The two aren't the same thing.
– RobG
Mar 17 '16 at 23:01
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&& (AND) and || (OR) in IF statements
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All the answers here are great but, just to illustrate where this comes from, for questions like this it's good to go to the source: the Java Language Specification.
Section 15:23, Conditional-And operator (&&), says:
The && operator is like & (§15.22.2), but evaluates i...
converting a base 64 string to an image and saving it
...e64,
//this image is a single pixel (black)
byte[] bytes = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
Image image;
using (MemoryStream ms = new MemoryStream(bytes))
{
image = Image.FromStream(ms);
}
return image;
}
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Best way to compare dates in Android
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You can directly create a Calendar from a Date:
Calendar validDate = new GregorianCalendar();
validDate.setTime(strDate);
if (Calendar.getInstance().after(validDate)) {
catalog_outdated = 1;
}
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Remove the complete styling of an HTML button/submit
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Try removing the border from your button:
input, button, submit
{
border:none;
}
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Close Bootstrap Modal
... like if you want to fire a event when the modal has finished being hidden from the user you can use hidden.bs.modal event you can read more about modal methods and events here in Documentation
If none of the above method work, give a id to your close button and trigger click on close button.
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Div height 100% and expands to fit content
... set to 100%. The inner div has a background and all that and is different from the body background. This works for making the div height 100% of the browser screen height, but the problem is I have content inside that div that extends vertically beyond the browser screen height. When I scroll down,...