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How to calculate the number of days between two dates? [duplicate]
...Year(), EndDate.getMonth(), EndDate.getDate()) -
Date.UTC(StartDate.getFullYear(), StartDate.getMonth(), StartDate.getDate())) / 86400000;
as a function:
function DaysBetween(StartDate, EndDate) {
// The number of milliseconds in all UTC days (no DST)
const oneDay = 1000 * 60...
How to install pip with Python 3?
...our computer, then add its folder (eg. C:\Python27\Scripts) to your path (Start / Edit environment variables). Now you should be able to run pip from the command line. Try installing a package:
pip install httpie
There you go (hopefully)!
...
How to make sure that string is valid JSON using JSON.NET
...be to Parse the string using JToken.Parse, and also to check if the string starts with { or [ and ends with } or ] respectively (added from this answer):
private static bool IsValidJson(string strInput)
{
if (string.IsNullOrWhiteSpace(strInput)) { return false;}
strInput = strInput.Trim();
...
Peak memory usage of a linux/unix process
...esn't require any external scripts or utilities and doesn't require you to start the process via another program like Valgrind or time, so you can use it for any process that's already running:
grep VmPeak /proc/$PID/status
(replace $PID with the PID of the process you're interested in)
...
Getting Spring Application Context
...rying to undeploy the application! Thus, you should set it and immediately start a try that unsets the ThreadLocal in the finally-part.
Of course, this still uses a singleton: the ThreadLocal. But the actual beans do not need to be anymore. The can even be request-scoped, and this solution also wor...
How can a web application send push notifications to iOS devices? [closed]
...ion to APNs).
If you want to implement the push notifications by yourself start with these tutorials:
Push API: Push Notifications on the Open Web
Apple Push Notification system: Configuring Safari Push Notifications
If you are looking for a drop in solution I would suggest Pushpad, which is ...
Access is denied when attaching a database
...as administrator did NOT work for me. This error occurs when attempting to start the windows service.
– nuzzolilo
Dec 10 '13 at 19:58
9
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.Net picking wrong referenced assembly version
I just copied an existing project to a brand new machine to start developing on it and have run into a problem with the version of one of my referenced assemblies (a telerik DLL as it happens).
...
What is the difference between active and passive FTP?
...me here.
However, it then requests the server (on the command channel) to start listening on a port (at the servers discretion) rather than trying to establish a connection back to the client.
As part of this, the server also returns to the client the port number it has selected to listen on, so t...
How do I disable “missing docstring” warnings at a file-level in Pylint?
...classes / functions (such as how these interact, or something like a quick start guide).
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