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The simplest possible JavaScript countdown timer? [closed]
...re about as simple as it gets.
Demo with vanilla JavaScript
function startTimer(duration, display) {
var timer = duration, minutes, seconds;
setInterval(function () {
minutes = parseInt(timer / 60, 10);
seconds = parseInt(timer % 60, 10);
minutes = minute...
How is CountDownLatch used in Java Multithreading?
...tiple services are provided by multiple threads and the application cannot start processing until all services have started successfully.
P.S.
OP's question has a pretty straightforward example so I didn't include one.
sha...
docker error: /var/run/docker.sock: no such file or directory
...you can do a:
docker run your-image-name:your-tag
This run command will start a container from the image you created with your Dockerfile and your build command and then it will finish once your script.sh has finished executing.
...
How do I expire a PHP session after 30 minutes?
...seen as 'garbage' and cleaned up. Garbage collection occurs during session start.
But the garbage collector is only started with a probability of session.gc_probability divided by session.gc_divisor. And using the default values for those options (1 and 100 respectively), the chance is only at 1%....
Request is not available in this context
...ed mode: Request is not available in this context exception in Application_Start:
The “Request is not available in this
context” exception is one of the more
common errors you may receive on when
moving ASP.NET applications to
Integrated mode on IIS 7.0. This
exception happens in ...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
... "All Processes", search and verify you see the process "mysqld".
You can start it by installing "MySQL.prefPane".
Here is the complete tutorial which helped me:
http://obscuredclarity.blogspot.in/2009/08/install-mysql-on-mac-os-x.html
...
What does “./bin/www” do in Express 4.x?
I just started to learn about Express 4.0 in my Node.js app, and I found that it generated ./bin/www file, on which only the application server and port settings are written and everything others like middleware and routing is defined in ./app.js file.
...
How do I start PowerShell from Windows Explorer?
Is there a way to start PowerShell in a specific folder from Windows Explorer, e.g. to right-click in a folder and have an option like "Open PowerShell in this Folder"?
...
Creating a range of dates in Python
I want to create a list of dates, starting with today, and going back an arbitrary number of days, say, in my example 100 days. Is there a better way to do it than this?
...
Get first and last day of month using threeten, LocalDate
...lengthOfMonth():
LocalDate initial = LocalDate.of(2014, 2, 13);
LocalDate start = initial.withDayOfMonth(1);
LocalDate end = initial.withDayOfMonth(initial.lengthOfMonth());
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