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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...
Has an event handler already been added?
...
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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Why do we need a pure virtual destructor in C++?
...to hypotheticals with these answers, so I will try to make a simpler, more down to earth explanation for clarity's sake.
The basic relationships of object oriented design are two:
IS-A and HAS-A. I did not make those up. That is what they are called.
IS-A indicates that a particular object iden...
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;
...
C++ Tuple vs Struct
...unctors I would need to create (worse case scenario) that can be condensed down to one little bit of code.
Naturally, if you're going to go with the Tuple way, you're also going to need to create Enums for working with them:
typedef boost::tuples::tuple<double,double,double> JackPot;
enum Ja...
Android: AsyncTask vs Service
...someone hard to understand the solution in above answers he/she can scroll down to looking for a answer that well fit for them, easily understand one.Thats it.Thanks for the comment bro, im not a genius or pro in programming, just want to help others, try to teach others what i know already :)
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Is it possible to force Excel recognize UTF-8 CSV files automatically?
...m. Same can be seen when opening the file in notepad and saving right back down using the UTF-8 option. Also adds the byte-order marker.
– user369142
Nov 14 '16 at 17:23
1
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Request is not available in this context
... Thanks, this got my site up and running again after it suddenly came down with this symptom. Strangely enough, I had not changed from classic ASP.NET in the app pool -- I still got the error. Adding a variant of this code (using Interlocked.Exchange(ref int, int)) solved the problem.
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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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