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Why can I add named properties to an array as if it were an object?

...ay['B'] = "Berlin"; alert(myArray.length); This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the array object. share | imp...
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Change all files and folders permissions of a directory to 644/755

...ould be using find: for directories find /desired_location -type d -print0 | xargs -0 chmod 0755 for files find /desired_location -type f -print0 | xargs -0 chmod 0644 share | improve this ans...
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Android Bitmap to Base64 String

... 305 use following method to convert bitmap to byte array: ByteArrayOutputStream byteArrayOutputStr...
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How to URL encode a string in Ruby

... | edited Apr 26 at 2:03 Matthias Winkelmann 12.8k55 gold badges5353 silver badges6565 bronze badges ...
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Placing Unicode character in CSS content value [duplicate]

...\2193"; } The general format for a Unicode character inside a string is \000000 to \FFFFFF – a backslash followed by six hexadecimal digits. You can leave out leading 0 digits when the Unicode character is the last character in the string or when you add a space after the Unicode character. See ...
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Tools for making latex tables in R [closed]

... answered Mar 28 '11 at 21:50 community wiki Spac...
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Where can I learn how to write C code to speed up slow R functions? [closed]

...ple example is this blog post where I show that instead of worrying about 10% differences (in one of the Radford Neal examples) we can get eightyfold increases with C++ (on what is of course a contrived example). Edit 3: There is complexity in that you may run into C++ errors that are, to put it mi...
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CS0120: An object reference is required for the nonstatic field, method, or property 'foo'

...ling method: private static void SumData(object state) { int result = 0; //int[] icount = (int[])state; int icount = (int)state; for (int i = icount; i > 0; i--) { result += i; System.Threading.Thread.Sleep(1000); } Form1 frm1 = new Form1(); frm1....
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How do I edit an existing tag message in git?

... 10 Answers 10 Active ...
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How do I list the symbols in a .so file

... -TC libz.so libz.so: file format elf64-x86-64 DYNAMIC SYMBOL TABLE: 0000000000002010 l d .init 0000000000000000 .init 0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 free 0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 __errno_location 00000000000...