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How to delete and replace last line in the terminal using bash?
...el
printf "Yet another one"
sleep 1
tput rc;tput el
Here's a little countdown script to play with:
#!/bin/bash
timeout () {
tput sc
time=$1; while [ $time -ge 0 ]; do
tput rc; tput el
printf "$2" $time
((time--))
sleep 1
done
tput rc; tput ed;
}
ti...
How can I get the current date and time in UTC or GMT in Java?
...ight at the start of January 1st 1970, UTC". So the UTC is part of pinning down the epoch to a particular instant in time, not part of the result.
– Jon Skeet
May 1 '13 at 15:05
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Has an event handler already been added?
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Removed down vote upon further explanation. SQL state is pretty much destroying the entire idea here... :(
– CodeRedick
Sep 26 '08 at 18:25
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How to check if a string is a valid date
...ee which form generated the most exceptions and use the other. This breaks down when parsing dates from multiple sources, especially when they're global or they've been entered by hand. The only accurate way to deal with dates is to not allow hand-entry, to force users to use date-pickers, or only a...
How to automatically reload a page after a given period of inactivity
...nt++;
console.log(lost_focus_count + " <~ Lost Focus");
}
// Count Down that executes ever second
setInterval(function () {
last_user_action++;
refreshCheck();
}, 1000);
// The code that checks if the window needs to reload
function refreshCheck() {
var focus = window.onfocus;
...
How to create a memory leak in Java?
...unmanaged threads mostly, don't wish to even touch swing.
Runtime.addShutdownHook and not remove... and then even with removeShutdownHook due to a bug in ThreadGroup class regarding unstarted threads it may not get collected, effectively leak the ThreadGroup. JGroup has the leak in GossipRouter.
C...
UITextView that expands to text using auto layout
...o expand UITextView as text is added. This should push everything below it down as it expands.
16 Answers
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Vagrant error: NFS is reporting that your exports file is invalid
...
Downgrading is not required. You just need to run sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
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Biggest advantage to using ASP.Net MVC vs web forms
... some of the MVC community, but pushed by Microsoft. In the end, it comes down to the level of expertise of the developer and what they are comfortable with. The web forms model probably has less of a learning curve to less experienced developers.
Larger control toolbox
• ASP.NET Web Forms off...
Is multiplication and division using shift operators in C actually faster?
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Just downloaded an arduino sketch that has millis() >> 2; Would it have been too much to ask to just divide?
– Paul Wieland
Jun 10 '16 at 10:41
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