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git pull while not in a git directory

...ath> is empty, 2015-03-06, Git v2.3.4). That means the documentation now (finally) includes: If '<path>' is present but empty, e.g. -C "", then the current working directory is left unchanged. You can see git -C used with Git 2.26 (Q1 2020), as an example. See commit b441717, co...
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Why does .NET foreach loop throw NullRefException when collection is null?

...I think of it, returning null for a collection is an error. The way it is now, the runtime gives you a meaningful exception in this case, but it's easy to work around (ie: above) if you don't like this behavior. If the compiler hid this from you, you'd lose the error checking at runtime, but there...
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Cocoapods staying on “analyzing dependencies”

I'm using cocoapods to manage my dependencies. All have been working fine. Now, When I'm creating a new project, added the following to my podfile, ...
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Keep only date part when using pandas.to_datetime

...en I write the data to CSV, the dates are not appended with 00:00:00 . I know I can convert the type manually element-by-element: ...
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How to change the docker image installation directory?

... I comment here to let people know which version could use this, after github.com/docker/docker.github.io/pull/5978 release, It change officail website. – zhongjiajie Mar 27 '19 at 1:17 ...
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When to Redis? When to MongoDB? [closed]

What I want is not a comparison between Redis and MongoDB. I know they are different; the performance and the API is totally different. ...
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Set a default parameter value for a JavaScript function

... I know it's really minor, but I don't like how you are assigning a = a and b = b when those parameters are not undefined. Also, that ternary operator with a bit complicated condition may be hard to read for future maintainers. I...
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Spring @Transactional - isolation, propagation

... | | rollback | v v value (x) is now dirty (incorrect) So a sane default (if such can be claimed) could be Read Committed, which only lets you read values which have already been committed by other running transactions, in combination with a propagation le...
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How to change JFrame icon [duplicate]

... what should be the size of the icon?.. im gonna create one now .. – Anand Oct 23 '09 at 17:18 3 ...
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Why is JsonRequestBehavior needed?

... a malicious user can gain access to the JSON payload through a process known as JSON Hijacking. You do not want to return sensitive information using JSON in a GET request. For more details, see Phil's post at http://haacked.com/archive/2009/06/24/json-hijacking.aspx/ or this SO post. ...