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What data is stored in Ephemeral Storage of Amazon EC2 instance?
...g the provided settings. Filename: core/Loader.php Line Number: 346 Any ideas? This wasn't happening prior to doing this.
– James
Sep 11 '14 at 0:50
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...use with _mm256_rsqrt_ps, with Haswell perf analysis. Usually only a good idea if you don't have other work in the loop and would bottleneck hard on divider throughput. HW sqrt is single uop so is ok mixed with other work.
– Peter Cordes
Dec 5 '19 at 3:21
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Adding days to a date in Python
... a commonly-used class the same name as the module containing it is a dumb idea? What is datetime? You can't rely on convention to know, but always have to look at the imports.
– Xiong Chiamiov
Jun 5 '17 at 17:47
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“Keep Me Logged In” - the best approach
...y Notice: Basing the cookie off an MD5 hash of deterministic data is a bad idea; it's better to use a random token derived from a CSPRNG. See ircmaxell's answer to this question for a more secure approach.
Usually I do something like this:
User logs in with 'keep me logged in'
Create session ...
Filling a DataSet or DataTable from a LINQ query result set
...ble-where-type-not-a-datarow.
Why it's not built into EF Core, I have not idea.
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typedef struct vs struct definitions [duplicate]
... This answer explains how the compiler works, and using typedef is a good idea— however, it doesn't explain why the struct should be given a name when using the typedef-only form of declaration (2nd example in the question). This is also where I've been at a loss for ~15 years of off-and-on C/C+...
Setting Short Value Java
...sions where made, most computers were 32 bits, so int looked like the best idea, I guess.
– DGoiko
Jan 26 at 17:19
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Difference between class and type
...e in Java.
Note - To fully understand the answer, you must have a little idea about generics in Java.
To understand the difference let us first understand what a Type is in Java.
According to JLS SE 10 ,
There are two kinds of types in the Java programming language:
primitive types (§4....
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...stems (MQ) are older in implementation but they are a newer in engineering idea of: transactional persistent queues. Scala Actors and Akka maybe a newer implementation but are built on an older concurrency model of Actors.
The two models however end up being very similar in practice because they bo...
How to run .APK file on emulator [duplicate]
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Thanks. Your answer gave me an idea; i just put my apk file inside the phone and ran it. Worked like a charm.
– irfandar
Mar 31 '13 at 6:22
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