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“CAUTION: provisional headers are shown” in Chrome debugger

...ield to find the event related to your resource (use parts of the URL). Finally, click on the event and see if the info shown tells you something. For Older Versions of chrome Type chrome://net-internals in the address bar and hit enter. Open the page that is showing problems. Go back to net-int...
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Center image horizontally within a div

...age are not working I thought I would ask. How can I center align (horizontally) an image inside its container div? 21 Answ...
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How long do browsers cache HTTP 301s?

...'s cache can accommodate it. It will be removed from the cache if you manually clear the cache, or if the cache entries are purged to make room for new ones. You can verify this at least in Firefox by going to about:cache and finding it under disk cache. It works this way in other browsers includi...
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constant pointer vs pointer on a constant value [duplicate]

...The pointed data can sometimes be written by someone else. Or, it can be really constant, e.g. a string literal. – Marquis of Lorne May 26 '16 at 23:57 add a comment ...
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Creating an R dataframe row-by-row

...ke to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list. ...
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Vagrant ssh authentication failure

...y will be in yours profile path: c:\users\USERNAME\.ssh\id_rsa.pub PS: Finally - suggest you look at Ubuntu on Windows 10 share | improve this answer | follow ...
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Bash ignoring error for a particular command

... Lars KotthoffLars Kotthoff 98.3k1313 gold badges176176 silver badges180180 bronze badges ...
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How to check if a variable is set in Bash?

... (Usually) The right way if [ -z ${var+x} ]; then echo "var is unset"; else echo "var is set to '$var'"; fi where ${var+x} is a parameter expansion which evaluates to nothing if var is unset, and substitutes the string x otherw...
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Least common multiple for 3 or more numbers

...s.""" return reduce(lcm, args) Usage: >>> lcmm(100, 23, 98) 112700 >>> lcmm(*range(1, 20)) 232792560 reduce() works something like that: >>> f = lambda a,b: "f(%s,%s)" % (a,b) >>> print reduce(f, "abcd") f(f(f(a,b),c),d) ...
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Why is '397' used for ReSharper GetHashCode override?

... And 397 is happy. Don't we all just want to be happy? – Russell B Jun 28 '12 at 0:53 2 ...