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How to check type of files without extensions in python?

...9db0e31f9dfc11cf47') # You can pass a file name or a file object as first param. See doc for optional 2nd param. 'png' Python 2 imghdr doc Python 3 imghdr doc share | improve this answer ...
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How to invoke a Linux shell command from Java

I am trying to execute some Linux commands from Java using redirection (>&) and pipes (|). How can Java invoke csh or bash commands? ...
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Insert spaces between words on a camel-cased token [duplicate]

... character case changes in the string /// </summary> /// <param name="strInput">The string to parse</param> /// <returns>The altered string</returns> public static string ParseByCase(string strInput) { // The altered string (with spaces betwe...
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Clearing purchases from iOS in-app purchase sandbox for a test user

Does anyone have any ideas on how to reset and/or clear the iOS in-app purchase sandbox? 8 Answers ...
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

...my in-app purchase library RMStore. I will explain how to verify a transaction, which includes verifying the whole receipt. At a glance Get the receipt and verify the transaction. If it fails, refresh the receipt and try again. This makes the verification process asynchronous as refreshing the rec...
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How to update a menu item shown in the ActionBar?

...temSelected = false; /** * Called to inflate the action bar menus * * @param menu * the menu * * @return true, if successful */ @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu items for use in the action bar inflater.inflate(R.menu.menu_demo, men...
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Change Checkbox value without triggering onCheckChanged

...ntext, attrs, defStyleAttr); init(context); } /** * @param checkState change state of the checkbox to * @param mIgnoreListener true to ignore the listener else listener will be notified */ public void setSafeCheck(boolean checkState, @ListenerMode int mIgnor...
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Can someone explain the traverse function in Haskell?

I am trying and failing to grok the traverse function from Data.Traversable . I am unable to see its point. Since I come from an imperative background, can someone please explain it to me in terms of an imperative loop? Pseudo-code would be much appreciated. Thanks. ...
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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta

... With Xcode 4.2 and later versions, including XCode 4.6, there is a better way to migrate your entire developer profile to a new machine. On your existing machine, launch Xcode and do this: Open the Organizer (Shift-Command-2). Select the Devices tab. ...
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SmtpException: Unable to read data from the transport connection: net_io_connectionclosed

... EDIT: Super Redux Version Try port 587 instead of 465. Port 465 is technically deprecated. After a bunch of packet sniffing I figured it out. First, here's the short answer: The .NET SmtpClient only supports encryption via STARTTLS. If the En...