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Why em instead of px?

... It is wrong to say that one is a better choice than the other (or both wouldn't have been given their own purpose in the spec). It may even be worth noting that StackOverflow makes extensive use of px units. It is not the poor choice Spoike was to...
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Numpy where function multiple conditions

...t way in your particular case would just be to change your two criteria to one criterion: dists[abs(dists - r - dr/2.) <= dr/2.] It only creates one boolean array, and in my opinion is easier to read because it says, is dist within a dr or r? (Though I'd redefine r to be the center of your reg...
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How is OAuth 2 different from OAuth 1?

In very simple terms, can someone explain the difference between OAuth 2 and OAuth 1? 10 Answers ...
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Why use static_cast(x) instead of (int)x?

...t it is". The first problem is that it's almost impossible to tell which one will occur in a C-style cast without looking at large and disperse pieces of code and knowing all the rules. Let's assume these: class CDerivedClass : public CMyBase {...}; class CMyOtherStuff {...} ; CMyBase *pSometh...
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How to subtract X day from a Date object in Java?

...= new Date(); LocalDateTime ldt = LocalDateTime.ofInstant(in.toInstant(), ZoneId.systemDefault()); Date out = Date.from(ldt.atZone(ZoneId.systemDefault()).toInstant()); Java 7 and earlier Use Calendar's add() method Calendar cal = Calendar.getInstance(); cal.setTime(dateInstance); cal.add(Calend...
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CSS selector for a checked radio button's label

...es two sequences of simple selectors having the same parent and the second one must come IMMEDIATELY after the first. As such: input[type="radio"]:checked+label{ font-weight: bold; } //a label that immediately follows an input of type radio that is checked works very nicely for the following ...
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How to reset Jenkins security settings from the command line?

...the command was issued, the k8s will terminate the old pod and start a new one. share | improve this answer | follow | ...
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Should I use Vagrant or Docker for creating an isolated environment? [closed]

...ince docker 0.7, any linux distro works fine. If you know of a non-working one, please let me know. Also, unless you have a Mac or Windows stack (which is unlikely but can happen), you do not want to run Docker anywhere but on linux. The docker client works fine on Mac, should work soon on BSD and t...
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Unsubscribe anonymous method in C#

... One technique is to declare a variable to hold the anonymous method which would then be available inside the anonymous method itself. This worked for me because the desired behavior was to unsubscribe after the event was hand...
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What are the most common SQL anti-patterns? [closed]

...SQL Server format server-side than format on the client. Queries like the one shown above are extremely brittle because they tightly couple the data layer to the UI layer. On top of that, this style of programming thoroughly prevents stored procedures from being reusable. ...