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Iterate over object keys in node.js

...d normally do {add = add.substr(0, level)} of a precreated multi-tab [add] string here, but Sublime keeps replacing with spaces, even with the ["translate_tabs_to_spaces": false] setting!!! (angry) add += "\t"; } for (var i = 0; i < len; i++) { prop = obj[keys[i]]; ...
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Relative paths in Python

... os.path.dirname(__file__) can give an empty string, use os.path.dirname(os.path.abspath(__file__)) instead – Dmitry Trofimov Mar 10 '15 at 22:03 15 ...
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Generate pdf from HTML in div using Javascript

.... In order to enable it to print HTML, you have to include certain plugins and therefore have to do the following: Go to https://github.com/MrRio/jsPDF and download the latest Version. Include the following Scripts in your project: jspdf.js jspdf.plugin.from_html.js jspdf.plugin.split_text_to_si...
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Which MySQL datatype to use for an IP address? [duplicate]

...r conversion: 'INSERT INTO `table` (`ipv6`) VALUES ("'.mysqli_real_escape_string(inet_pton('2001:4860:a005::68')).'")' 'SELECT `ipv6` FROM `table`' $ipv6 = inet_pton($row['ipv6']); share | improve...
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]

... either hard-coding the actual class in, or using interfaces. For example: string addNames<T>( T first, T second ) { return first.Name() + second.Name(); } That code won't compile in C# or Java, because it doesn't know that the type T actually provides a method called Name(). You have to tell...
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How to 'minify' Javascript code

...y.length ; myCounter++){ myArray2.push(myCounter); var myString = myCounter.toString() myObject[ myString ] = ( myCounter + 1 ).toString(); } var myContainer = new Array(); myContainer[0] = myArray2; myContainer[1] = myObject; return myContainer; } H...
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How to list files in an android directory?

...android:name="android.permission.READ_EXTERNAL_STORAGE" /> Try this: String path = Environment.getExternalStorageDirectory().toString()+"/Pictures"; Log.d("Files", "Path: " + path); File directory = new File(path); File[] files = directory.listFiles(); Log.d("Files", "Size: "+ files.length); f...
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How to use pull to refresh in Swift?

... { super.viewDidLoad() refreshControl.attributedTitle = NSAttributedString(string: "Pull to refresh") refreshControl.addTarget(self, action: #selector(self.refresh(_:)), for: .valueChanged) tableView.addSubview(refreshControl) // not required when using UITableViewController } @objc fu...
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How to write logs in text file when using java.util.logging.Logger

... Try this sample. It works for me. public static void main(String[] args) { Logger logger = Logger.getLogger("MyLog"); FileHandler fh; try { // This block configure the logger with handler and formatter fh = new FileHandler("C:/temp/test/MyLog...
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Flatten an irregular list of lists

... if isinstance(el, collections.Iterable) and not isinstance(el, basestring): for sub in flatten(el): yield sub else: yield el I used the Iterable ABC added in 2.6. Python 3 In Python 3, the basestring is no more, but you can use a tuple of s...