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Python strftime - date without leading 0?

...>>> '{dt.year}/{dt.month}/{dt.day}'.format(dt = datetime.datetime.now()) '2013/4/19' Though perhaps beyond the scope of the original question, for more interesting formats, you can do stuff like: >>> '{dt:%A} {dt:%B} {dt.day}, {dt.year}'.format(dt=datetime.datetime.now()) 'Wedne...
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What is the difference between a shim and a polyfill?

... Shim If you are familiar with the adapter pattern, then you know what a shim is. Shims intercepts API calls and creates an abstract layer between the caller and the target. Typically shims are used for backward compability. For instance the es5-shim npm package will let you write ECMAS...
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Reduce git repository size

...e the prune process to take place (to be sure: git gc --aggressive --prune=now). You have other commands to clean the repo too. Don't forget though, sometimes git gc alone can increase the size of the repo! It can be also used after a filter-branch, to mark some directories to be removed from the h...
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Which timestamp type should I choose in a PostgreSQL database?

...TE TABLE my_tbl ( my_timestamp TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(), CHECK(EXTRACT(TIMEZONE FROM my_timestamp) = '0') ); test=> SET timezone = 'America/Los_Angeles'; SET test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW()); ERROR: new row for relation "my_tbl" violates check...
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Why does this go into an infinite loop?

...at I personally haven't done all that much Java development; so for all I know there could be much more idiomatic ways to illustrate this point. Perhaps if we write out a method to do the equivalent of what x++ does it will make this clearer. public MutableInt postIncrement(MutableInt x) { i...
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How to get UTC time in Python?

... Try this code that uses datetime.utcnow(): from datetime import datetime datetime.utcnow() For your purposes when you need to calculate an amount of time spent between two dates all that you need is to substract end and start dates. The results of such subst...
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Best Timer for using in a Windows service

.... Console.WriteLine("{0} Creating timer.\n", DateTime.Now.ToString("h:mm:ss.fff")); Timer stateTimer = new Timer(timerDelegate, autoEvent, 1000, 250); // When autoEvent signals, change the period to every // 1/2 second. autoEven...
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How to determine one year from now in Javascript

I'm trying to get one year from now's date, and it's not working. 7 Answers 7 ...
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Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De

Does any one know how I can specify the Default value for a DateTime property using the System.ComponentModel DefaultValue Attribute? ...
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Cleanest way to write retry logic?

... } throw new AggregateException(exceptions); } } You can now use this utility method to perform retry logic: Retry.Do(() => SomeFunctionThatCanFail(), TimeSpan.FromSeconds(1)); or: Retry.Do(SomeFunctionThatCanFail, TimeSpan.FromSeconds(1)); or: int result = Retry.Do(SomeF...