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Sending command line arguments to npm script

...pt invoked not via "npm run-script" but directly var port = process.env.npm_package_config_myPort || 8080 That way, by default npm start will use 8080. You can however configure it (the value will be stored by npm in its internal storage): npm config set myPackage:myPort 9090 Then, when invokin...
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How to check if a string contains a substring in Bash

...egex in a bash script, this worked perfectly! – blast_hardcheese Feb 14 '12 at 5:10 114 The =~ op...
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Calculate age given the birth date in the format YYYYMMDD

... I would go for readability: function _calculateAge(birthday) { // birthday is a date var ageDifMs = Date.now() - birthday.getTime(); var ageDate = new Date(ageDifMs); // miliseconds from epoch return Math.abs(ageDate.getUTCFullYear() - 1970); } Dis...
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Flat file databases [closed]

... array("dubayou.com","willwharton.com","codecream.com"), "and_one" => "more"); and to save or update the db record for that user. $dir = "../userdata/"; //make sure to put it bellow what the server can reach. file_put_contents($dir.$user['name'],serialize($user)); and to load ...
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How do I access call log for android?

...owing permission: <uses-permission android:name="android.permission.READ_CALL_LOG" /> Code: Uri allCalls = Uri.parse("content://call_log/calls"); Cursor c = managedQuery(allCalls, null, null, null, null); String num= c.getString(c.getColumnIndex(CallLog.Calls.NUMBER));// for number Strin...
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Google OAuth 2 authorization - Error: redirect_uri_mismatch

...JavaScript origins empty and Authorized redirect URIs as 127.0.0.1/google_account/authentication and it worked from me. – Krishh Apr 13 '16 at 10:59 1 ...
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Run javascript function when user finishes typing instead of on key up?

...t one line with underscore.js debounce function: $('#my-input-box').keyup(_.debounce(doSomething , 500)); This basically says doSomething 500 milliseconds after I stop typing. For more info: http://underscorejs.org/#debounce ...
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How can I get useful error messages in PHP?

...is page in the PHP documentation for information on the 2 directives: error_reporting and display_errors. display_errors is probably the one you want to change. If you can't modify the php.ini, you can also add the following lines to an .htaccess file: php_flag display_errors on php_value e...
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Passing references to pointers in C++

...e calling scope, not an anonymous string pointer. Thus: string s; string* _s = &s; myfunc(_s); should compile just fine. However, this is only useful if you intend to modify the pointer you pass to the function. If you intend to modify the string itself you should use a reference to the stri...
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How to capture no file for fs.readFileSync()?

... good code practices here! const content = await readFileAsync(path.join(__dirname, filePath), { encoding: 'utf8' }) return content; } Later can use this async function with try/catch from any other function: const anyOtherFun = async () => { try { const fileContent = await rea...