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Changing Java Date one hour back

...lDateTime().minusHours(1) Java 8: java.time.LocalDateTime LocalDateTime.now().minusHours(1) Java 8 java.time.Instant // always in UTC if not timezone set Instant.now().minus(1, ChronoUnit.HOURS)); // with timezone, Europe/Berlin for example Instant.now() .atZone(ZoneId.of("Europe/Berlin...
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How to compare two dates?

...> from datetime import datetime, timedelta >>> past = datetime.now() - timedelta(days=1) >>> present = datetime.now() >>> past < present True >>> datetime(3000, 1, 1) < present False >>> present - datetime(2000, 4, 4) datetime.timedelta(4242, 757...
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Greenlet Vs. Threads

...lution with multiprocessing to achieve higher throughput? 2)I still don't know why ever use threads? Can we consider them as a naive and basic implementation of concurrency in python standard library? – Rsh Mar 24 '13 at 8:23 ...
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Does Python's time.time() return the local or UTC timestamp?

... gives you timestamp. Just remove the milliseconds - str(datetime.datetime.now()).split('.')[0] – Hussain Jan 3 '13 at 13:25 17 ...
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje

.... Here's an example: #if DEBUG let a = 2 #else let a = 3 #endif Now, you must set the "DEBUG" symbol elsewhere, though. Set it in the "Swift Compiler - Custom Flags" section, "Other Swift Flags" line. You add the DEBUG symbol with the -D DEBUG entry. (Build Settings -> Swift Compiler ...
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Replace duplicate spaces with a single space in T-SQL

...a moment to figure out you you used the '><','' No space replace but now that I get it... it is very brilliant. I did very much like @richardtallent suggestion of using the non-printable ASCII characters the added combination of which produces: REPLACE(REPLACE(REPLACE(LastName,' ','CHAR(17)CHA...
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Uninstall / remove a Homebrew package including all its dependencies

... EDIT: It looks like the issue is now solved using an external command called brew rmdeps or brew rmtree. To install and use, issue the following commands: $ brew tap beeftornado/rmtree $ brew rmtree <package> See the above link for more information...
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Email validation using jQuery

...n this regex may need modifying .systems and .poker etc are all valid TLDs now but would fail the regex check – Liath Sep 5 '14 at 7:35 3 ...
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What is the best IDE to develop Android apps in? [closed]

...S Android Studio has officially come out of beta and been released. It is now the official IDE for Android Development - Eclipse won't be supported anymore. It is definitely the IDE of choice for Android Development. Link to download page: http://developer.android.com/sdk/index.html NEWS As of ...
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Mixing Angular and ASP.NET MVC/Web api?

I come from using ASP.NET MVC/Web API and now I am starting to use Angular but I am not clear on the proper way to mix them. ...