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Sharing a URL with a query string on Twitter
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12 Answers
12
Active
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How to index characters in a Golang string?
...rs. In UTF-8, ASCII characters are single-byte corresponding to the first 128 Unicode characters. Strings behave like slices of bytes. A rune is an integer value identifying a Unicode code point. Therefore,
package main
import "fmt"
func main() {
fmt.Println(string("Hello"[1])) /...
Convert string to nullable type (int, double, etc…)
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edited Jun 2 '09 at 13:16
answered Apr 21 '09 at 15:19
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Selecting text in an element (akin to highlighting with your mouse)
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622
Plain Javascript
function selectText(node) {
node = document.getElementById(node);
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How do I get IntelliJ IDEA to display directories?
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ROMANIA_engineer
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answered Jul 18 '09 at 13:58
Jani Hartikaine...
How to exit if a command failed?
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426
Try:
my_command || { echo 'my_command failed' ; exit 1; }
Four changes:
Change && ...
dynamic_cast and static_cast in C++
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289
Here's a rundown on static_cast<> and dynamic_cast<> specifically as they pertain ...
What is the maximum length of a URL in different browsers?
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Short answer - de facto limit of 2000 characters
If you keep URLs under 2000 characters, they'll work in virtually any combination of client and server software.
If you are targeting particular browsers, see below for more details specific limits.
Longer ans...
Margin on child element moves parent element
... of collapsing margins is handling textual content. For example:
h1, h2, p, ul {
margin-top: 1em;
margin-bottom: 1em;
}
<h1>Title!</h1>
<div class="text">
<h2>Title!</h2>
<p>Paragraph</p>
</div>
<div class="text">
<h2&...
How do I prompt a user for confirmation in bash script? [duplicate]
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1025
read -p "Are you sure? " -n 1 -r
echo # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$...