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How to convert an int to a hex string?

...you want. >>> chr(0x65) == '\x65' True >>> hex(65) '0x41' >>> chr(65) == '\x41' True Note that this is quite different from a string containing an integer as hex. If that is what you want, use the hex builtin. ...
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Clone only one branch [duplicate]

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Cosmic Rays: what is the probability they will affect a program?

...th.[15] This means a probability of 3.7 × 10-9 per byte per month, or 1.4 × 10-15 per byte per second. If your program runs for 1 minute and occupies 20 MB of RAM, then the failure probability would be 60 × 20 × 1024² 1 - (1 - 1.4e-15) = 1.8e-6 a.k.a. "5 nines...
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How to get TimeZone from android mobile?

... | edited Jan 28 '14 at 19:19 Joshua Pinter 34k1717 gold badges188188 silver badges208208 bronze badges ...
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How to draw a rounded Rectangle on HTML Canvas?

... Coder-256 3,24111 gold badge1515 silver badges4141 bronze badges answered Aug 10 '09 at 22:06 Futomi HatanoFutomi ...
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MySQL query String contains

... 447 Quite simple actually: mysql_query(" SELECT * FROM `table` WHERE `column` LIKE '%{$needle}%' ...
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How to delete shared preferences data from App in Android

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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]

... | edited Dec 10 '14 at 15:09 Philippe Boissonneault 3,73733 gold badges2222 silver badges3232 bronze badges ...
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Difference between Statement and PreparedStatement

...stamp(person.getBirthdate().getTime())); preparedStatement.setBinaryStream(4, person.getPhoto()); preparedStatement.executeUpdate(); and thus don't inline the values in the SQL string by string-concatenating. preparedStatement = connection.prepareStatement("INSERT INTO Person (name, email) VALUES...
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What's the difference between ES6 Map and WeakMap?

... JavaScript with two arrays (one for keys, one for values) shared by the 4 API methods. Such an implementation would have two main inconveniences. The first one is an O(n) search (n being the number of keys in the map). The second one is a memory leak issue. With manually written maps, the a...