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How to put spacing between TBODY elements

...or to transparent will give it the background-color of the element, essentially indisinguishable from the element's body. You would need to explicitly color the border the color you want it to appear as (to make it supposedly invisible) – Guy Passy May 15 '17 a...
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How can I import one Gradle script into another?

... Well, it is hard to tell what serves you best without actually seeing your build file. I could assume that stetting up your environment as multi-project build should provide you the abstraction you are looking for. In your project root build.gradle you define all your domain spec...
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Finding sum of elements in Swift array

...st) way to find the sum of an array of integers in swift? I have an array called multiples and I would like to know the sum of the multiples. ...
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ALTER TABLE without locking the table?

...n doing an ALTER TABLE statement in MySQL, the whole table is read-locked (allowing concurrent reads, but prohibiting concurrent writes) for the duration of the statement. If it's a big table, INSERT or UPDATE statements could be blocked for a looooong time. Is there a way to do a "hot alter", like ...
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture

...ache will provide info for pages that have a mixture of known and new data allowing you to generate pages faster. An example that could apply to stackoverflow.com: adding this comment invalidated the page cache, so this page would have to be cleared from Varnish (and also my profile page, which pr...
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An error occurred while validating. HRESULT = '8000000A'

...t item. We've run into this as well, and had a very unsatisfying support call on this issue with Microsoft. Long story short: it's a known issue, it won't be solved, and Microsoft advises to move away from Visual Studio Setup projects (.vdproj). We've worked around this issue by triggering the MSI...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?

...se changed constraints are visible in the iPad Simulator running iOS 7.0. All size class optimizations are made available to iOS 7, except size classes that have a Compact Height. This has been confirmed by Apple and is now stated directly in the documentation: For apps supporting versions of iOS ...
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Find and extract a number from a string

... NOTE: If the string contains multiple numbers, this answer will run them all together into a single number. E.g. "a12bcd345" results in "12345". (Which may be desirable or not, depending on the goal.) This is different than the top-voted Regex solution, which would return "12" for the case above. ...
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Select rows of a matrix that meet a condition

... How does this work if you don't want to specify the column names at all but want to work over all columns in the matrix? – user5359531 Jul 22 '16 at 22:54 ...
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Number of occurrences of a character in a string [duplicate]

...rge and (almost) entirely made up of repeated delimiters (&), it could allocate 12-24x the original size of the string due to object overheads in .Net. I would go with the second approach, and if that's not fast enough then write a for loop. – Niall Connaughton ...