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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and

What is the regex to make sure that a given string contains at least one character from each of the following categories. ...
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Proper usage of Optional.ifPresent()

I am trying to understand the ifPresent() method of the Optional API in Java 8. 5 Answers ...
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What are “signed” cookies in connect/expressjs?

I am trying to figure out what "signed cookies" actually are. There isn't much on the net, and if I try this: 4 Answers ...
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Visual Studio replace tab with 4 spaces?

Is there a way to set TAB button to work as 4 spaces in Visual Studio 2010 instead of going to Edit->Advanced->Untabify Selected Lines? ...
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How do I push a local Git branch to master branch in the remote?

I have a branch called develop in my local repo, and I want to make sure that when I push it to origin it's merged with the origin/master. Currently, when I push it's added to a remote develop branch. ...
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jQuery, get html of a whole element [duplicate]

I wish to get the entire html of a selected element not just it's contents. .html() uses javascripts innerHTML() method according to the documentation. HTML: ...
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How does Task become an int?

We have this method: 2 Answers 2 ...
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Logging request/response messages when using HttpClient

I have a method that does a POST like below 4 Answers 4 ...
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How to “pull” from a local branch into another one?

This sounds so simple, but I just can't figure it out. I made an experimental branch a while ago, and now I'd like to pull in all the changes that happened on master since I made it. This is all local. I want to pull from local master into local my_branch, but I can't do it. This doesn't seem to wor...
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What's the status of multicore programming in Haskell?

What's the status of multicore programming in Haskell? What projects, tools, and libraries are available now? What experience reports have there been? ...