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Find and Replace text in the entire table using a MySQL query
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Does this replace an entire field, or with it do a substring match within a field?
– Randy Greencorn
Nov 14 '13 at 21:09
3
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open() in Python does not create a file if it doesn't exist
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Yes, I did. It is a unicode string. I also tried with open('{}.txt'.format(filename), 'a+') as myfile:
– Loretta
Jul 29 '15 at 12:32
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Need to ZIP an entire directory using Node.js
...eir code (like me).
const archiver = require('archiver');
/**
* @param {String} source
* @param {String} out
* @returns {Promise}
*/
function zipDirectory(source, out) {
const archive = archiver('zip', { zlib: { level: 9 }});
const stream = fs.createWriteStream(out);
return new Promise(...
How can I make console.log show the current state of an object?
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The JSON idea below is a good one; you could even go on to parse the JSON string and get a browsable object like what .dir() would give you:
console.log(JSON.parse(JSON.stringify(obj)));
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i...
Fatal error: use of unimplemented initializer 'init(coder:)' for class
...(coder: aDecoder)
}
2. Second method
Removing init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) on your target UIViewController will inherit all of the required initializers from the superclass as Dave Wood pointed on his answer below
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How do I subtract minutes from a date in javascript?
...ve a question that the Date() constructor have 3 options, i.e 1 : empty 2: string and 3: Number year, Number Month.... so the one being used above follows which constructor?
– Zafar
Mar 31 '17 at 20:31
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Force R not to use exponential notation (e.g. e+10)?
...hout having to muck about in R settings.
Note that it returns a character string rather than a number object
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improve this answer
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Best way to give a variable a default value (simulate Perl ||, ||= )
...specific to a null value. For example, if $_GET['name'] is set to an empty string, the first line would return an empty string, but we could return "john doe" by using $_GET['name'] ? $_GET['name'] : 'john doe'.
– VPhantom
May 20 at 18:33
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Exec : display stdout “live”
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ls.stdout.on('data', function (data) {
console.log('stdout: ' + data.toString());
});
ls.stderr.on('data', function (data) {
console.log('stderr: ' + data.toString());
});
ls.on('exit', function (code) {
console.log('child process exited with code ' + code.toString());
});
exec buffers t...
Paste text on Android Emulator
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In a terminal, type adb shell input text 'my string here. With some characters escaped like \$ that'
Note that an alternative method for including spaces in the text is to substitute %s for each space character.
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