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(13: Permission denied) while connecting to upstream:[nginx]

...12144 comm="nginx" name="myroject.sock" dev="dm-2" ino=134718735 scontext=system_u:system_r:httpd_t:s0 tcontext=system_u:object_r:default_t:s0 tclass=sock_file Obtained using sudo cat /var/log/audit/audit.log | grep nginx | grep denied as explained above. So I solved them one at a time, t...
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Which is better option to use for dividing an integer number by 2?

... So everyone who says "the compiler will convert it to a shift anyway" is wrong, right? Unless the compiler can guarantee that you are dealing with a non-negative integer (either it is a constant or it is an unsigned int), it can't change it to a shift ...
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Exception handling in R [closed]

... "Not Sure what to with a negative value", call = sys.call(), # and include the offending parameter in the error object x=x)) # raise the error stop(negative_value_error) } cat("Returning from low_lev...
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How can I pass a Bitmap object from one activity to another

... putExtra(CONTENT_SELECTED_BITMAP_KEY, contentPlayer.image) }) 3. Convert ByteArray back to Bitmap. Utils.kt fun ByteArray.byteArrayToBitmap(context: Context) = run { BitmapFactory.decodeByteArray(this, BITMAP_OFFSET, size).run { if (this != null) this ...
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Difference between System.DateTime.Now and System.DateTime.Today

...eOffset.UtcNow.LocalDateTime DateTimeOffset.Now.LocalDateTime TimeZoneInfo.ConvertTime(DateTime.UtcNow, TimeZoneInfo.Local) TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, TimeZoneInfo.Local) DateTime.Today returns a DateTime value that has the same year, month, and day components as any of the a...
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How do I print a double value with full precision using cout?

...limits<double>::digits10 + 2) because 2 extra digits are needed when converting from decimal back to the binary representation to ensure the value is rounded to the same original value. Here is a paper with some details: docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html ...
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Glorified classes in the Java language

...icket of code that was originally written with xdoclet processing and then converted to annotations. Oh, how I prefer annotations to that (even though, with suitable maven incantations, the net effect is the same). – Donal Fellows Aug 14 '10 at 15:50 ...
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What's the canonical way to check for type in Python?

...ve an object or an array of objects, and I use type-checking internally to convert a single object to a one-element list. – sastanin Jan 12 '09 at 11:21 14 ...
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range() for floats

...st value is 0.9999999999999999. A practical improvement would be while x + sys.float_info.epsilon < y: although even this can probably fail with large numbers. – Akseli Palén Mar 18 '16 at 17:17 ...
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How to normalize a NumPy array to within a certain range?

...performed. If they are not already of floating-point dtype, you'll need to convert them using astype. For example, image = image.astype('float64') share | improve this answer | ...