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Getting image dimensions without reading the entire file

...s the dimensions of an image. /// </summary> /// <param name="path">The path of the image to get the dimensions of.</param> /// <returns>The dimensions of the specified image.</returns> /// <exception cref="ArgumentException">The im...
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Is there a VB.NET equivalent of C# out parameters?

Does VB.NET have a direct equivalent to C# out function parameters, where the variable passed into a function does not need to be initialised? ...
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Downloading Java JDK on Linux via wget is shown license page instead

... excellent! the query param AuthParam has something to do with Oracle checking if the user has agreed to License or not. – asgs May 24 '17 at 19:12 ...
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Facebook access token server-side validation for iPhone app

...is, I just tried with app id and secret and gave me error for "input_token parameter required" – Johnny Z Apr 1 '14 at 12:04 ...
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How to check if Receiver is registered in Android?

... public boolean isRegistered; /** * register receiver * @param context - Context * @param filter - Intent Filter * @return see Context.registerReceiver(BroadcastReceiver,IntentFilter) */ public Intent register(Context context, IntentFilter filter) { try { ...
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Reference: What is variable scope, which variables are accessible from where and what are “undefined

...ck There is no "right" way for global. It's always wrong. Passing function parameters is right. static is explained well in the manual and does not have much to do with scope. In a nutshell it can be thought of as a "scoped global variable". I'm expanding a bit on its usage here kunststube.net/stati...
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How to check file MIME type with javascript before upload?

...d the mime type based on the signature of the first bytes of the file * @param {File} file A instance of File * @param {Function} callback Callback with the result * @author Victor www.vitim.us * @date 2017-03-23 */ function loadMime(file, callback) { //List of kn...
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Facebook Graph API, how to get users email?

...verwritten 'state' => $this->state), $params); and Use scope for Email Permission if ($user) { echo $logoutUrl = $facebook->getLogoutUrl(); } else { echo $loginUrl = $facebook->getLoginUrl(array('scope' => 'email,read_stream')); } ...
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How to add Action Bar from support library into PreferenceActivity?

...} @Override public void setContentView(View view, ViewGroup.LayoutParams params) { getDelegate().setContentView(view, params); } @Override public void addContentView(View view, ViewGroup.LayoutParams params) { getDelegate().addContentView(view, params); } ...
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Can you get the column names from a SqlDataReader?

...ring query, string connectionString, Dictionary<string, string> queryParams = null) { Dictionary<string, string> CaseInsensitiveDictionary = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); try { using (SqlConnection conn = new SqlConnection(con...