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What's an easy way to read random line from a file in Unix command line?
What's an easy way to read random line from a file in Unix command line?
13 Answers
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Disabled form inputs do not appear in the request
I have some disabled inputs in a form and I want to send them to a server, but Chrome excludes them from the request.
10 A...
jQuery disable/enable submit button
... ok, but the problem is when i delete the last letter i have to press even one more time to capture the empty val and disable my button, cause when i press the backspace to delete the last letter my field is still populated , so my keypress is captured and then the letter is deleted. s...
jQuery convert line breaks to br (nl2br equivalent)
I'm having jQuery take some textarea content and insert it into an li.
9 Answers
9
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warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
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You will need to have root access to do this. If you aren't already the administrative user, login as the administrator. Then use 'sudo' to change the permissions:
sudo chmod go-w /usr/local/bin
Obviously, that will mean you can no lo...
Interfaces vs. abstract classes [duplicate]
...ces and when should you use abstract classes? What can be the deciding factor?
4 Answers
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
...initially for small projects where it has no problems. But since I started to play with it for big toys, I started to notice random/unknown fatal error and crashes (with H.264 codecs, etc.), and it was a nightmare till then to get ride of system crash+fatal errors caused by OpenJDK.
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Jquery mouseenter() vs mouseover()
...y_div {
padding: 0 20px 20px 0;
background-color: #eee;
margin-bottom: 10px;
width: 90px;
overflow: hidden;
}
#my_div>div {
float: left;
margin: 20px 0 0 20px;
height: 25px;
width: 25px;
background-color: #aaa;
}
<script src="https://ajax.googleapis.com/ajax...
Default text which won't be shown in drop-down list
...e user selects a language. When the user opens the select, I don't want it to show a Select language option, because it's not an actual option.
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Hosting Git Repository in Windows
Is there currently a way to host a shared Git repository in Windows? I understand that you can configure the Git service in Linux with:
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