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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
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Interesting reading about that here: androiddesignpatterns.com/2013/08/…
– Pascal
Apr 18 '16 at 6:48
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Where can I learn how to write C code to speed up slow R functions? [closed]
...rite C code for use with R? I know about the system and foreign language interfaces section of R extensions, but I find it pretty hard going. What are good resources (both online and offline) for writing C code for use with R?
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Is there an equivalent for var_dump (PHP) in Javascript?
...ehaviors based on existance or
// absence of a var_name parameter. By converting 'undefined' to 'empty
// string', the length greater than zero test can be applied in all cases.
var_name = typeof var_name === 'undefined' ? '':var_name;
var out = '';
var v_name = '';
switch ...
How to fix SSL certificate error when running Npm on Windows?
...vide the text base file (like for Jenkins builds), this certificate can be converted into pem: openssl x509 -inform DER -outform PEM -in DigiCertHighAssuranceEVRootCA.crt -out DigiCertHighAssuranceEVRootCA.pem
– Audrius Meskauskas
Feb 14 '17 at 12:53
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GitHub: make fork an “own project”
...: the way to go is to contact GitHub support. It took less than an hour to convert my fork into a standalone repo.
– Georgii Ivankin
Jan 13 '17 at 16:54
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Difference between malloc and calloc?
...with virtual memory.)
Some compilers even can optimize malloc + memset(0) into calloc for you, but you should use calloc explicitly if you want the memory to read as 0.
If you aren't going to ever read memory before writing it, use malloc so it can (potentially) give you dirty memory from its inte...
HttpURLConnection timeout settings
...of 0 would mean wait indefinitely). Since the timeout is an unsigned 32bit int, I would guess the max timeout would be about 49 days (though I seriously doubt this such a value would be helpful to anyone).
– Jay Sidri
Oct 25 '12 at 7:17
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Can enums be subclassed to add new elements?
...t users who only knew about A wouldn't know about it - which defeats the point of an enum being a well-known set of values.
If you could tell us more about how you want to use this, we could potentially suggest alternative solutions.
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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...n programs; in cases where the programs disagree, the questionable word is converted into a CAPTCHA. The word is displayed along with a control word already known and is labeled by the human. Those words that are consistently given a single label by human judges are recycled as control words”. 2i...
What does the construct x = x || y mean?
...is evaluated in a completely different way. The JS is eval in a much more "converted" boolean logic method that I too find much more confusing to read/write. The answer below titled "What is the double pipe operator" is actually a correct answer.
– Collin Chaffin
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