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How to determine if one array contains all elements of another array
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61
This the the way to go. It might just be a bit shortened to (a2-a1).empty?
– Holger Just
Sep 12 '11 ...
How do I do a case-insensitive string comparison?
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618
Assuming ASCII strings:
string1 = 'Hello'
string2 = 'hello'
if string1.lower() == string2.lo...
How to make Scroll From Source feature always enabled?
How to enable "Scroll from source" in IntelliJ IDEA so it is always on, meaning if you open any file it is automatically shown in Project view, likewise it is made in Eclipse?
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How to fix Error: laravel.log could not be opened?
...Winstanley
21.3k2020 gold badges6767 silver badges106106 bronze badges
answered May 1 '14 at 17:00
Antonio Carlos RibeiroAntonio Carlos Ribeiro
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CSS filter: make color image with transparency white
...73Jz49tS4N5d/oxoHLr14EzPfAf1IIlS/2oznIx1omLURhL5Qa1oxFuC8EeHb8U6I88bXCwGbuZ61jb2Jgz1XYUHb0b0vEHNWmHE9lNsjWrcmnMhNhYDNnCkmNJSFHFdzte82M1b04HgC6HrYbAPw1pFdNOc4GE334wz9qkihRAdK/0HBub/E1MkhJBiq6V8gq7Htm05OjN2C/z/jCP1xbAlCwcnsAsbdkGHF/trPIcoNrtbjFRNmoama6EgZ42SimRG5FjLHWakNwWjmirLyZpLpKH7TysghZ00OUHNTxFm...
Index on multiple columns in Ruby on Rails
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Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
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61
Background
Invariant's answer is a good resource for how everything was started and what was t...
Printing hexadecimal characters in C
...ers in your sample don't.
char int
c0 -> ffffffc0
80 -> ffffff80
61 -> 00000061
Here's a solution:
char ch = 0xC0;
printf("%x", ch & 0xff);
This will mask out the upper bits and keep only the lower 8 bits that you want.
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What is meant by Scala's path-dependent types?
I've heard that Scala has path-dependent types. It's something to do with inner-classes but what does this actually mean and why do I care?
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