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Regular expression \p{L} and \p{N}

...not be using alternation when a character class would suffice: [\p{L}\p{N}_.-]* share | improve this answer | follow | ...
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How do you check if a variable is an array in JavaScript? [duplicate]

...re https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray variable instanceof Array This method runs about 1/3 the speed as the first example. Still pretty solid, looks cleaner, if you're all about pretty code and not so much on performance. Note that check...
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Enabling WiFi on Android Emulator

... elsewhere.) In theory, linux (the kernel underlying android) has mac80211_hwsim driver, which simulates WiFi. It can be used to set up several WiFi devices (an acces point, and another WiFi device, and so on), which would make up a WiFi network. It's useful for testing WiFi programs under linux. ...
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When should null values of Boolean be used?

...lean(true); Please see autoboxing here: http://en.wikipedia.org/wiki/Boxing_%28computer_science%29#Autoboxing Perhaps this is where much of the confusion comes from. EDIT2: Please read comments below. If anyone has an idea of how to restructure my answer to incorporate this, please do so. ...
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How do I write a correct micro-benchmark in Java?

... Some paper from javaOne: azulsystems.com/events/javaone_2009/session/… – bestsss Jun 5 '11 at 12:29 95 ...
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'

...ocation. Based on your post that would look like sn -i companyname.pfx VS_KEY_3E185446540E7F7A This must be run from the location of your PFX file, if you have the solution loaded in VS 2010 you can simply right click on the pfx file from the solution explorer and choose Open Command Prompt which...
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Creating .pem file for APNS?

...com and "iPhone Advanced Projects" chapter 10 byJoe Pezzillo. With the aps_developer_identity.cer in the keychain: Launch Keychain Access from your local Mac and from the login keychain, filter by the Certificates category. You will see an expandable option called “Apple Development Push Servic...
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Creating Multifield Indexes in Mongoose / MongoDB

...ommand can be used to create compound index for nested json: db.ACCOUNT_collection.createIndex({"account.id":1,"account.customerId":1},{unique:1}) Mongo json structure is like : {"_id":"648738" "account": { "id": "123", "customerId": 7879, "name": "test" .. .. } } I hav...
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Where is the C auto keyword used?

... The page linked is outdated. Since C11, there's also _Thread_local details: en.cppreference.com/w/c/language/storage_duration and stackoverflow.com/a/14289720/6557621 – MCCCS Jun 7 '18 at 16:02 ...
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Should I pass a shared_ptr by reference? [duplicate]

What are the best practices for passing a shared_ptr? 3 Answers 3 ...