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Is ASCII code 7-bit or 8-bit?

...he 8th bit of each byte of text for its own purposes ("not 8-bit clean"). Nowadays people think of it as an 8-bit coding in which bytes 0x80 through 0xFF have no defined meaning, but that's a retcon. There are dozens of text encodings that make use of the 8th bit; they can be classified as ASCII-c...
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How can I have a newline in a string in sh?

...fully portable support for C escape sequences. Everybody please use printf now and never look back. share | improve this answer | follow | ...
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How to install therubyracer gem on 10.10 Yosemite?

... Thank's, it work for me, just for copy/paste guy like me, we are now at gem install pkg/libv8-3.16.14.7-x86_64-darwin-14.gem – Christophe Dufour Oct 21 '14 at 9:58 2 ...
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LogCat message: The Google Play services resources were not found. Check your project configuration

... This post dates back to 2014, I am getting this error right now, is this post relevant? – Talha Jun 9 '17 at 9:47 ...
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Can PostgreSQL index array columns?

...tage from the original Berkeley design of Postgres and very hard to change now. And it's generally working just fine. Here is a thread on pgsql-bugs with Tom Lane commenting on this. Some PostGis functions (like ST_DWithin()) seem to violate this principal, but that is not so. Those functions are r...
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How can I explode and trim whitespace?

...the whole time... this + implode saved my freaking life..I can go eat food now. – jenki221 May 29 '15 at 20:30 4 ...
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Is < faster than

...- B &lt; 0 A = B --&gt; A - B = 0 A &gt; B --&gt; A - B &gt; 0 Now, when A &lt; B the subtraction has to borrow a high-bit for the subtraction to be correct, just like you carry and borrow when adding and subtracting by hand. This "borrowed" bit was usually referred to as the carry bit a...
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What is the JavaScript version of sleep()?

...ion was asked, JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice: function sleep(ms) { return new Promise(resolve =&gt; setTimeout(resolve, ms)); } async function demo() { console.log('Taking a break...');...
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Sort Go map values by keys

... Ah, okay. Thank you for teaching me. Now, it is printing all even then all odd. play.golang.org/p/K2y3m4Zzqd How can I get it to alternate so that it is in order? – gramme.ninja Apr 28 '14 at 2:20 ...
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Why does changing the sum order returns a different result?

... May extend this later - out of time right now! waiting eagerly for it @Jon – Prateek Nov 6 '13 at 19:16 3 ...