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Default string initialization: NULL or Empty? [closed]
...es of it are in methods that process user input, return values from Python scripts, examine values retrieved from external APIs, etc.)
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@Html.HiddenFor does not work on Lists in ASP.NET MVC
...his issue and solved it simply by doing the following:
@for(int i = 0; i < Model.ToGroups.Length; i++)
{
@Html.HiddenFor(model => Model.ToGroups[i])
}
By using a for instead of a foreach the model binding will work correctly and pick up all of your hidden values in the list. Seems like...
Grabbing the href attribute of an A element
...
Reliable Regex for HTML are difficult. Here is how to do it with DOM:
$dom = new DOMDocument;
$dom->loadHTML($html);
foreach ($dom->getElementsByTagName('a') as $node) {
echo $dom->saveHtml($node), PHP_EOL;
}
The above would find and output the...
How to flip windows in vim? [duplicate]
...
@TomLord That works too. Although that's not needing "less". It's just different. And I happen to think "C-w r" is a bit awkward (especially if repeated)
– sehe
Jan 8 '14 at 14:38
...
What is a difference between
What is the difference between <? super E> and <? extends E> ?
9 Answers
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a href link for entire div in HTML/CSS
...rrect in HTML5.
You'll need to choose between the following scenarios:
<a href="http://google.com">
<div>
Hello world
</div>
</a>
which is semantically incorrect, but it will work.
<div style="cursor: pointer;" onclick="window.location='http://google....
What is the proper way to check if a string is empty in Perl?
...veral people, eq is the right operator here.
If you use warnings; in your script, you'll get warnings about this (and many other useful things); I'd recommend use strict; as well.
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How to get the number of Characters in a String?
...8 package.
returns the number of runes in p
that, as illustrated in this script: the length of "World" might be 6 (when written in Chinese: "世界"), but its rune count is 2:
package main
import "fmt"
import "unicode/utf8"
func main() {
fmt.Println("Hello, 世界", len("世界"), utf8.RuneC...
How to clone ArrayList and also clone its contents?
...te on the items, and clone them one by one, putting the clones in your result array as you go.
public static List<Dog> cloneList(List<Dog> list) {
List<Dog> clone = new ArrayList<Dog>(list.size());
for (Dog item : list) clone.add(item.clone());
return clone;
}
...
Pass Array Parameter in SqlCommand
...= new string[items.Length];
var cmd = new SqlCommand();
for (int i = 0; i < items.Length; i++)
{
parameters[i] = string.Format("@Age{0}", i);
cmd.Parameters.AddWithValue(parameters[i], items[i]);
}
cmd.CommandText = string.Format("SELECT * from TableA WHERE Age IN ({0})", string.Join(", ...