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Eliminate extra separators below UITableView

When I set up a table view with 4 rows, there are still extra separators lines (or extra blank cells) below the filled rows. ...
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Best implementation for hashCode method for a collection

...has only one multiplier, while non-prime has at least two. That creates an extra combination for multiplication operator to result the same hash, i.e. cause collision. – dma_k Feb 15 '13 at 14:08 ...
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Why is require_once so bad to use?

...red. Every *_once call means checking that log. So there's definitely some extra work being done there but enough to detriment the speed of the whole app? ... I really doubt it... Not unless you're on really old hardware or doing it a lot. If you are doing thousands of *_once, you could do the wo...
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Why use static_cast(x) instead of (int)x?

...pointer to a different type, and then dereferencing. Except in the case of character types or certain struct types for which C defines the behavior of this construct, it generally results in undefined behavior in C. – R.. GitHub STOP HELPING ICE Feb 4 '12 at 5:...
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Scanner vs. BufferedReader

...tokens (parts). It's able to give back you specific parts directly as int, string, decimal, etc. See also all those nextXxx() methods in Scanner class. Reading = dumb streaming. It keeps giving back you all characters, which you in turn have to manually inspect if you'd like to match or compose som...
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Detect if stdin is a terminal or pipe?

...e: #include <unistd.h> #include <stdio.h> int main(int argc, char **argv) { if (isatty(fileno(stdin))) puts("stdin is connected to a terminal"); else puts("stdin is NOT connected to a terminal"); return 0; } The following section compares different methods that can be u...
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Can C++ code be valid in both C++03 and C++11 but do different things?

...egative ones than positive, each one of them is much less likely to occur. String literals #define u8 "abc" const char* s = u8"def"; // Previously "abcdef", now "def" and #define _x "there" "hello "_x // Previously "hello there", now a user defined string literal Type conversions of 0 In C++11, on...
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Compare two files line by line and generate the difference in another file

... That does not do the job requested; it inserts a bunch of extra characters, even with the use of commandline switches suggested in other answers. – xenocyon Jan 26 '16 at 22:25 ...
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Hiding user input on terminal in Linux script

... read's default delimiter is -d $'\n'. The if-statement to break on a nul string, which happens on a newline, is what allows them to finish the password. – SiegeX Nov 30 '10 at 18:25 ...
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How to find out where a function is defined?

...s a basic function that will scan your entire project files for a specific string and tell you which file it is in and which char position it starts at using only basic php. Hope this helps someone... <?php $find="somefunction()"; echo findString('./ProjectFolderOrPath/',$find); function find...