time – Page 49 – Tarik Billa

How do I measure request and response times at once using cURL?

September 6, 2022 by Tarik

From this brilliant blog post… https://blog.josephscott.org/2011/10/14/timing-details-with-curl/ cURL supports formatted output for the details of the request (see the cURL manpage for details, under -w, –write-out <format>). For our purposes we’ll focus just on the timing details that are provided. Times below are in seconds. Create a new file, curl-format.txt, and paste in: time_namelookup: %{time_namelookup}s\n time_connect: … Read more

Java string to date conversion

September 5, 2022 by Tarik

That’s the hard way, and those java.util.Date setter methods have been deprecated since Java 1.1 (1997). Moreover, the whole java.util.Date class was de-facto deprecated (discommended) since introduction of java.time API in Java 8 (2014). Simply format the date using DateTimeFormatter with a pattern matching the input string (the tutorial is available here). In your specific … Read more

How to get current time and date in Android

August 30, 2022 by Tarik

You could use: import java.util.Calendar Date currentTime = Calendar.getInstance().getTime(); There are plenty of constants in Calendar for everything you need. Check the Calendar class documentation.

Convert a Unix timestamp to time in JavaScript

August 28, 2022 by Tarik

let unix_timestamp = 1549312452 // Create a new JavaScript Date object based on the timestamp // multiplied by 1000 so that the argument is in milliseconds, not seconds. var date = new Date(unix_timestamp * 1000); // Hours part from the timestamp var hours = date.getHours(); // Minutes part from the timestamp var minutes = “0” … Read more

How do I get time of a Python program’s execution?

August 28, 2022 by Tarik

The simplest way in Python: import time start_time = time.time() main() print(“— %s seconds —” % (time.time() – start_time)) This assumes that your program takes at least a tenth of second to run. Prints: — 0.764891862869 seconds —

Calculate relative time in C#

August 28, 2022 by Tarik

Jeff, your code is nice but could be clearer with constants (as suggested in Code Complete). const int SECOND = 1; const int MINUTE = 60 * SECOND; const int HOUR = 60 * MINUTE; const int DAY = 24 * HOUR; const int MONTH = 30 * DAY; var ts = new TimeSpan(DateTime.UtcNow.Ticks – … Read more

What do ‘real’, ‘user’ and ‘sys’ mean in the output of time(1)?

August 27, 2022 by Tarik

Real, User and Sys process time statistics One of these things is not like the other. Real refers to actual elapsed time; User and Sys refer to CPU time used only by the process. Real is wall clock time – time from start to finish of the call. This is all elapsed time including time … Read more

How do I get the current time?

August 21, 2022 by Tarik

Use datetime: >>> import datetime >>> now = datetime.datetime.now() >>> now datetime.datetime(2009, 1, 6, 15, 8, 24, 78915) >>> print(now) 2009-01-06 15:08:24.789150 For just the clock time without the date: >>> now.time() datetime.time(15, 8, 24, 78915) >>> print(now.time()) 15:08:24.789150 To save typing, you can import the datetime object from the datetime module: >>> from datetime … Read more