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Greenlet Vs. Threads
...oncurrency for the reasons I gave earlier. Concurrency is not parallelism. By concealing event registration and performing scheduling for you on calls that would normally block the current thread, projects like gevent expose this concurrency without requiring change to an asynchronous API, and at si...
C# Ignore certificate errors?
...ince I didn't have access to the low-level SOAP calls that were being made by that managed library. But when I took another look at it, I realized ServicePointManager stands on its own. So,I added the above callback before initializing the ExchangeService and it worked like a charm.
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Difference between @import and link in CSS
...! also mentions it as one of their performance best practices (co-authored by Steve Souders): Choose <link> over @import
Also, using the <link> tag allows you to define "preferred" and alternate stylesheets. You can't do that with @import.
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How to generate a random integer number from within a range
...sing random() rather than rand() as it has a better distribution (as noted by the man page for rand()).
If you want to get random values outside the default range [0, RAND_MAX], then you have to do something tricky. Perhaps the most expedient is to define a function random_extended() that pulls n ...
How to detect shake event with android?
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Why multiplied by 10000 and are there should be parentheses in denominator?
– Yoda
Jul 5 '14 at 16:35
3
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How to unmount a busy device
I've got some samba drives that are being accessed by multiple users daily. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them.
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Check if a string is html or not
...r|nav|noframes|noscript|object|ol|optgroup|output|p|pre|progress|q|rp|rt|ruby|s|samp|script|section|select|small|span|strike|strong|style|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|track|tt|u|ul|var|video).*?<\/\2>/i.test(htmlStringHere)
This does proper validation...
What Every Programmer Should Know About Memory?
...er/cpumemory.pdf.
It is still generally excellent and highly recommended (by me, and I think by other performance-tuning experts). It would be cool if Ulrich (or anyone else) wrote a 2017 update, but that would be a lot of work (e.g. re-running the benchmarks). See also other x86 performance-tuni...
Memory address of variables in Java
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That is the class name and System.identityHashCode() separated by the '@' character. What the identity hash code represents is implementation-specific. It often is the initial memory address of the object, but the object can be moved in memory by the VM over time. So (briefly) you can't ...
Why is the Android test runner reporting “Empty test suite”?
...nfigurations get corrupted if I refactor the class under test (for example by moving to an new package).
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