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How to push new branch without history

...h two unrelated branches, master and configs. I've created configs, purged all the files and then placed in configuration files only. Now I want to push this on remote repo, but as it were new, empty branch (without logs of all my changes and old revisions of original branch). ...
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How to clear basic authentication details in chrome

...password the last time you entered. To use this trick, make sure to close all incognito windows. All incognito windows share the same cache. In other words, you cannot open multiple independent incognito windows. If you login in one of them and open another one, those two are related and you will s...
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How to search for occurrences of more than one space between words in a line

... Why are you using anchors at all? He's looking for spaces embedded somewhere in the lines. – Tim Pietzcker Sep 21 '10 at 9:43 ...
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Take a char input from the Scanner

... Actually its taking more than one character, but acting only on the first character – Ralph Dec 19 '12 at 2:39 ...
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Default constructor vs. inline field initialization

...ference. However, if you do have explicit constructors, I'd prefer to put all initialization code into those (and chain them) rather than splitting it up between constructors and field initializers. share | ...
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How to create a drop shadow only on one side of an element?

...; } <div id="box" class="box-shadow"></div> UPDATE 3 All my previous answers have been using extra markup to get create this effect, which is not necessarily needed. I think this a much cleaner solution... the only trick is playing around with the values to get the right positi...
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Why does one hot encoding improve machine learning performance?

...e. The three possible values of w×x are 0, w and 2×w. Either these three all lead to the same decision (they're all < b or ≥b) or "UK" and "French" lead to the same decision, or "French" and "US" give the same decision. There's no possibility for the model to learn that "UK" and "US" should b...
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Using std Namespace

...efined vector. I am always against using using namespace std;. It imports all sorts of names into the global namespace and can cause all sorts of non-obvious ambiguities. Here are some common identifiers that are in the std namespace: count, sort, find, equal, reverse. Having a local variable call...
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How do you calculate log base 2 in Java for integers?

...ting-point to help with integer arithmetics, you have to be careful. I usually try to avoid FP calculations whenever possible. Floating-point operations are not exact. You can never know for sure what will (int)(Math.log(65536)/Math.log(2)) evaluate to. For example, Math.ceil(Math.log(1<<29...
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Does Java support default parameter values?

...berson: Static factory methods are no more harmful than new. They are used all the time in new code. Builders for simple value objects are often the result of over-engineering. – Lii Jan 22 '16 at 8:38 ...