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How to profile a bash shell script slow startup?

...t to go to the file command.txt leaving stdout and stdout to be output normally (or be redirected separately). share | improve this answer | follow | ...
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IOException: read failed, socket might closed - Bluetooth on Android 4.3

... I have finally found a workaround. The magic is hidden under the hood of the BluetoothDevice class (see https://github.com/android/platform_frameworks_base/blob/android-4.3_r2/core/java/android/bluetooth/BluetoothDevice.java#L1037). N...
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How do I check if a string contains a specific word?

... return true because the string contains 'are'. If you are looking specifically for the word ARE then you would need to do more checks like, for example, check if there is a character or a space before the A and after the E. – jsherk Nov 14 '12 at 21:35 ...
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Hidden Features of MySQL

... Since you put up a bounty, I'll share my hard won secrets... In general, all the SQLs I tuned today required using sub-queries. Having come from Oracle database world, things I took for granted weren’t working the same with MySQL. And my reading on MySQL tuning makes me conclude that MySQL is be...
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How to access component methods from “outside” in ReactJS?

... class Parent extends React.Class { constructor(props) { this._child = React.createRef(); } componentDidMount() { console.log(this._child.current.someMethod()); // Prints 'bar' } render() { return ( <div> <Child ref=...
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Email address validation using ASP.NET MVC data type attributes

... Validating email addresses with regex is usually a terrible idea... but if you must, there's an excellent reference here.. regular-expressions.info/email.html – Molomby Jul 23 '14 at 4:18 ...
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What's the scope of a variable initialized in an if statement?

...ked only at runtime -- that is, when you get to the print x statement. If __name__ didn't equal "__main__" then you would get an exception: NameError: name 'x' is not defined. share | improve this ...
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Why use HttpClient for Synchronous Connection

I am building a class library to interact with an API. I need to call the API and process the XML response. I can see the benefits of using HttpClient for Asynchronous connectivity, but what I am doing is purely synchronous, so I cannot see any significant benefit over using HttpWebRequest . ...
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How to pass parameters to ThreadStart method in Thread?

...ers, and you get compile-time checking without needing to cast from object all the time. share | improve this answer | follow | ...
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✔ Checkmark selected row in UITableViewCell

... Update Swift 4 func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { tableView.cellForRow(at: indexPath)?.accessoryType = .checkmark } func tableView(_ tableView: UITableView, didDeselectRowAt indexPath: IndexPat...