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How to create an empty file at the command line in Windows?
...ll cause the
variable used to remain unchanged. As usual with set/p, the string to the
right of the equal sign is displayed as a prompt with no CRLF.
Since here the "string to the right of the equal sign" is empty... the result is an empty file.
The difference with cd. > filename (which...
How do I invert BooleanToVisibilityConverter?
... }
if (parameter != null)
{
if (bool.Parse((string)parameter))
{
flag = !flag;
}
}
if (flag)
{
return Visibility.Visible;
}
else
{
return Visibility.Collapse...
What is InputStream & Output Stream? Why and when do we use them?
...
More than one character is String also. What differentiates stream from string?
– Prajeet Shrestha
May 24 '18 at 5:07
...
When is “Try” supposed to be used in C# method names?
... "Doesn't throw" seems to me overgeneralized. For example, Int32.TryParse(String, NumberStyles, IFormatProvider, Int32) throws ArgumentException if it doesn't like the style parameter.
– Jirka Hanika
Nov 14 '18 at 10:11
...
Reload an iframe with jQuery
I have two iframes on a page and one makes changes to the other but the other iframe doesn't show the change until I refresh. Is there an easy way to refresh this iframe with jQuery?
...
jquery how to empty input field
I am in a mobile app and I use an input field in order user submit a number.
7 Answers
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How do write IF ELSE statement in a MySQL query
...pression.
They look like this:
SELECT col1, col2, (case when (action = 2 and state = 0)
THEN
1
ELSE
0
END)
as state from tbl1;
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How do I concatenate two arrays in C#?
...ys instead of lists. eg System.IO.Directory.GetFiles() returns an array of strings.
– orion elenzil
Jan 7 '16 at 17:55
4
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Get protocol, domain, and port from URL
...the current address
var url = window.location.href
Then just parse that string
var arr = url.split("/");
your url is:
var result = arr[0] + "//" + arr[2]
Hope this helps
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Is there a native jQuery function to switch elements?
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I like this option the best! Simple and nicely compatible. Allthough i like to use el1.insertBefore(el2) and el1.insertAfter(el2) for readability.
– Maurice
Feb 1 '12 at 13:43
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