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Regular expression to match a line that doesn't contain a word

...ould do), but still, it is possible. And if you need to match line break chars as well, use the DOT-ALL modifier (the trailing s in the following pattern): /^((?!hede).)*$/s or use it inline: /(?s)^((?!hede).)*$/ (where the /.../ are the regex delimiters, i.e., not part of the pattern) If t...
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What does immutable mean?

...ng the same data. Of course, since the three strings all contain the same character data, using the equals method will return true. (Both types of string construction are immutable, of course) share | ...
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?

...the JLS (5.1.7). If the value p being boxed is true, false, a byte, a char in the range \u0000 to \u007f, or an int or short number between -128 and 127, then let r1 and r2 be the results of any two boxing conversions of p. It is always the case that r1 == r2. A simple rule to remember wh...
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Base64 encoding and decoding in client-side Javascript

... base64 with the Date URI scheme. Surprise: this function urlencodes every character, so I get this malformed XML at target: %3C%3Fxml%20version%3D%271.0%27%20%3F%3E%3Csvg%20xmlns%3D%27http%... – Dereckson Feb 13 '13 at 19:50 ...
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How can you make a custom keyboard in Android?

... void onRelease(int primaryCode) { } @Override public void onText(CharSequence text) { } @Override public void swipeDown() { } @Override public void swipeLeft() { } @Override public void swipeRight() { } @Override public void swipeUp() { } }; Hope th...
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TortoiseGit not showing icon overlays

... It is probably a matter of sorting. The double-quote character is one of the first printable characters, so "DropboxExt1" comes before 1TortoiseNormal, but "1TortoiseNormal" comes before "DropboxExt1". I also tried removing the double-quote from the Dropbox's keys and it worked...
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Postgresql - change the size of a varchar column to lower length

... really large table (almost 30 millions rows). One of its columns is a varchar(255) and I would like to resize it to a varchar(40) . Basically, I would like to change my column by running the following command: ...
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What's the main difference between int.Parse() and Convert.ToInt32

... Yeah, Convert.ToInt32(char) will actually return (int)value, which will turn '1' into 49. Not generally the intended functionality. – Dale K Oct 24 '13 at 18:28 ...
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In STL maps, is it better to use map::insert than []?

...<std::endl; } }; int Sample::_noOfObjects = 0; int main(int argc, char* argv[]) { Sample sample; std::map<int,Sample> map; map.insert( std::make_pair<int,Sample>( 1, sample) ); //map[1] = sample; return 0; } ...
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Facebook Callback appends '#_=_' to Return URL

...h (or even a server-side redirect of your own) to remove the offending characters. Source: https://developers.facebook.com/bugs/318390728250352/ share | improve this answer | ...