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Difference between local and global indexes in DynamoDB
...h+range6.
You get 5 more range attributes to query on.
Also, there is only one provisioned throughput.
Global Secondary Indexes defines a new paradigm - different hash/range keys per index.
This breaks the original usage of one hash key per table.
This is also why when defining GSI you are required...
What is the difference between buffer and cache memory in Linux?
...me) which would tell us if dirty blocks are counted differently than clean ones. Linux will certainly cache both types (lru as mentioned in the question) but one is far more serious in terms of memory pressure.
– Seth Robertson
Sep 26 '18 at 12:23
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How to check if a column exists in a SQL Server table?
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In Martin Smith's version, one thing to mention is not to include columnName within square brackets [ ]. When columnName is inside square brackets [ ], it'll give null even if the column exists in the table
– Hemendra
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urlencode vs rawurlencode?
...ther systems is important then it seems rawurlencode is the way to go. The one exception is legacy systems which expect the query string to follow form-encoding style of spaces encoded as + instead of %20 (in which case you need urlencode).
rawurlencode follows RFC 1738 prior to PHP 5.3.0 and RFC 3...
Multiple actions were found that match the request in Web Api
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Is there any advantages of doing one way or another? If I do the secondary do I just have to put the Http action on each method? Is that the big draw back?
– chobo2
Jan 30 '13 at 18:29
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DateTime.Now vs. DateTime.UtcNow
...actly are the principles of how the two properties work. I know the second one is universal and basically doesn't deal with time zones, but can someone explain in detail how they work and which one should be used in what scenario?
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How can one display images side by side in a GitHub README.md?
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doesnt quite work for me. one of the (relative) images is a gif
– Ridhwaan Shakeel
Apr 20 '19 at 0:22
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How can I clear the SQL Server query cache?
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One maight also include DBCC FREEPROCCACHE
– jaraics
Sep 28 '11 at 7:42
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Difference between require, include, require_once and include_once?
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@Prof.Falken Under what circumstances need one require same file more than once?? I can't think of one within my current mind set.
– Weishi Zeng
Oct 14 '14 at 4:53
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How to convert string into float in JavaScript?
...(values[1])
If they're meant to be a single value (like in French, where one-half is written 0,5)
var value = parseFloat("554,20".replace(",", "."));
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