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How to display default text “--Select Team --” in combo box on pageload in WPF?
...l not be editable, it is still selectable. However, given the poor quality and complexity of every alternative I've found to date, this is probably the best option out there.
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Remove empty array elements
...n array of strings, you can simply use array_filter(), which conveniently handles all this for you:
print_r(array_filter($linksArray));
Keep in mind that if no callback is supplied, all entries of array equal to FALSE (see converting to boolean) will be removed. So if you need to preserve element...
replace String with another in java
...1.replace("brother", "sister")); // who is my sister, who is your sister
and you can use also replaceAll method for the same result
System.out.println(s1.replace("brother", "sister")); // who is my sister, who is your sister
if you want to change just the first string which is positioned earlie...
How can Perl's print add a newline by default?
...to the beginning of your program. Or you can use Modern::Perl to get this and other features.
See perldoc feature for more details.
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How do I submit disabled input in ASP.NET MVC?
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4 years doing .net asp and I never knew that disabled inputs don't get poste back... how did that pass me? Just include a Hidden field for the disabled select and its all sorted.(Even though the ID's are repeated on the form which is not allowed)
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Accessing clicked element in angularjs
I'm relatively new to AngularJS and suspect I'm not grasping a concept. I'm also using Twitter Bootstrap and I've got jQuery loaded.
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Captured variable in a loop in C#
...ariable declaration. In fact it'll create appropriate new closure objects, and it gets complicated (in terms of implementation) if you refer to variables in multiple scopes, but it works :)
Note that a more common occurrence of this problem is using for or foreach:
for (int i=0; i < 10; i++) //...
POSTing JsonObject With HttpClient From Web API
... using HttpClient from Web API. I'm not quite sure how to go about this and can't find much in the way of sample code.
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Time complexity of Euclid's Algorithm
...ow what happens over two iterations:
a', b' := a % b, b % (a % b)
Now a and b will both decrease, instead of only one, which makes the analysis easier. You can divide it into cases:
Tiny A: 2a <= b
Tiny B: 2b <= a
Small A: 2a > b but a < b
Small B: 2b > a but b < a
Equal: a ==...
How can I format a number into a string with leading zeros?
...
Rather simple:
Key = i.ToString("D2");
D stands for "decimal number", 2 for the number of digits to print.
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