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How can one change the timestamp of an old commit in Git?

... Use git filter-branch with an env filter that sets GIT_AUTHOR_DATE and GIT_COMMITTER_DATE for the specific hash of the commit you're looking to fix. This will invalidate that and all future hashes. Example: If you wanted to change the dates of commit 119f9ecf58069b265ab22f1f97d2b648faf932...
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vertical divider between two columns in bootstrap

I am using twitter bootstrap, and have a row which has two columns (span6). How do I create a vertical divider between both the spans. ...
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Are Java static calls more or less expensive than non-static calls?

...ful to know they are at least as fast, if not faster than instance methods and should not be ruled out on a performance basis. – Will Oct 21 '17 at 13:11 2 ...
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How do lexical closures work?

.... This is exactly the problem, though - in this environment, i is mutated, and the closures all refer to the same i. Here is the best solution I can come up with - create a function creater and invoke that instead. This will force different environments for each of the functions created, with a dif...
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How to get Locale from its String representation in Java?

...programmatic name" as returned by Locale's toString() method? An obvious and ugly solution would be parsing the String and then constructing a new Locale instance according to that, but maybe there's a better way / ready solution for that? ...
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When to use setAttribute vs .attribute= in JavaScript?

...mode link below) if you want programmatic access in JavaScript. It should handle the different types of attributes (think "onload") correctly. Use getAttribute/setAttribute when you wish to deal with the DOM as it is (e.g. literal text only). Different browsers confuse the two. See Quirks modes: at...
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Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'

...-bit. I installed the latest Node.js 32 bit. When I try to run the command npm install jquery , I receive the error: 7...
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capturing self strongly in this block is likely to lead to a retain cycle

... __weak MyClass *self_ = self; // that's enough self.loadingDidFinishHandler = ^(NSArray *receivedItems, NSError *error){ if (!error) { [self_ showAlertWithError:error]; } else { self_.items = [NSArray arrayWithArray:receivedItems]; [self_.tableView reloadData]; ...
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

...ad Request). For instance if the URI is supposed to have an ISO-8601 date and you find that it's in the wrong format or refers to February 31st, then you would return an HTTP 400. Ditto if you expect well-formed XML in an entity body and it fails to parse. (1/2016): Over the last five years WebDA...
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Log all requests from the python-requests module

I am using python Requests . I need to debug some OAuth activity, and for that I would like it to log all requests being performed. I could get this information with ngrep , but unfortunately it is not possible to grep https connections (which are needed for OAuth ) ...