Month: October 2022

[Solved] How to get Speaker Volume Level? [duplicate]

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Using NAudio, you could do the following: using NAudio.CoreAudioApi; ….. // download NAudio.dll from https://github.com/naudio/NAudio/releases // and add it as Reference to the project var devEnum = new MMDeviceEnumerator(); var defaultDevice = devEnum.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia); var volume = defaultDevice.AudioEndpointVolume; float leftVolumePercent = volume.Channels[0].VolumeLevelScalar * 100; float rightVolumePercent = volume.Channels[1].VolumeLevelScalar * 100; float masterVolumePercent = volume.MasterVolumeLevelScalar * … Read more

[Solved] Have image open in its own page with information [closed]

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Something like this ? info could be moved around , styled as per needs. .info{display:none} img:hover +.info{display:inline;} <img src=”http://lorempixel.com/150/150″width=”150″ height=”150″ /> <span class=”info”>This pic is super</span> <img src=”http://lorempixel.com/150/150″width=”150″ height=”150″ /> <span class=”info”>This pic is super</span> <img src=”http://lorempixel.com/150/150″width=”150″ height=”150″ /> <span class=”info”>This pic is super</span> <img src=”http://lorempixel.com/150/150″width=”150″ height=”150″ /> <span class=”info”>This pic is super</span><img src=”http://lorempixel.com/150/150″width=”150″ height=”150″ … Read more

[Solved] Javascript: How do I change every word visible on screen? [closed]

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Recursively walk the nodes and do a regex replace. Quick and dirty example: function replaceAllWords(newWord) { for (var i = 0; i < document.childNodes.length; i++) { checkNode(document.childNodes[i]); } function checkNode(node) { var nodeName = node.nodeName.toLowerCase(); if(nodeName === ‘script’ || nodeName === ‘style’) {return;} if (node.nodeType === 3) { var text = node.nodeValue; var newText = … Read more

[Solved] need to ajaxify my code

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So, here’s what I’ve put together. You’ll need to make a few changes as to the URL in the ajax part, how the return data is handled. JS Fiddle: http://jsfiddle.net/fzzcdsa7/ Code: <form name=”form1″ id=”form1″> <input type=”hidden” id=”productid” name=”productid” /> <input type=”hidden” id=”command” name=”command” /> </form> function addtocart(pid){ $(“#productid”).val(pid); $(“#command”).val(‘add’); ajaxSubmit(); } function ajaxSubmit() { $.ajax({ … Read more

[Solved] Simple Chessboard in java

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The idea is to make your black and white fields dependent of both of your for-loop counters. for(int i =0; i < n; i++) { for(int j = 0; j < n; j++) { if( (i+j) % 2 == 0){ System.out.print(“*”); } else { System.out.print(” “); } } System.out.println(“”); } or switch the ” ” … Read more

[Solved] c# best way to match yahtzee

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You’ll need a little loop: public bool Yahtzee() { // check if all dobbelstenen[int] are the same for(int i = 1; i < 5; i++) // start with second dobbelstenen { if(dobbelstenen[i] != dobbelstenen[0]) return false; } return true; } It simply compares second, third, … against the first. 1 solved c# best way to … Read more

[Solved] how to execute a cmd in sql?

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You may be simply missing a space between the .php file and the parameter. With your code, the invocation command line would look like this; php C:/xampp/htdocs/sample/sms_send.phpsomething I doubt you have a file with that name. Add a space after .php and see what happens: lclcmd := CONCAT(‘php C:/xampp/htdocs/sample/sms_send.php ‘,’something’); Do post the error messages … Read more

[Solved] Error not all code paths return a value?

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public Int64 id(string fd, string tb) { Int64 I = 0; if (con.State == ConnectionState.Open) { con.Close(); else { con.Open(); } SqlCommand cmd = new SqlCommand(“SELECT MAX (” + fd + “) FROM ” + tb + “”, con); cmd.CommandType = CommandType.Text; if (con.State == ConnectionState.Closed) { con.Open(); I = Convert.ToInt64((cmd.ExecuteScalar().Equals(DBNull.Value) ? 0 : cmd.ExecuteScalar())) … Read more

[Solved] Can I use an Expression to set a variable in a “SQL Statement Task”?

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If you are talking about the “Execute SQL Task”, expressions are possible. Here what I usually do is to configure the type as “direct input” and then define the whole statement – including my parametrized values – as expression. If you rightclick the task, you can select properties and in the properties you open the … Read more

[Solved] Operator overload () [duplicate]

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“I don’t underastand what Class1() :a(3) means.” It’s called member initializer list, and initializes the class member variable a with the value 3. Also see What is this weird colon-member (“ : ”) syntax in the constructor? solved Operator overload () [duplicate]

[Solved] How does Node.JS work as opposed to PHP?

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You don’t necessarily need to use response.write for each line of the view, you can use template engines as well. Search for “node.js template engines”. At first impression it could seem tedious, but a similar approach prevents you from writing bad code. solved How does Node.JS work as opposed to PHP?

[Solved] Invitation using a token [closed]

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You should store the invitation KEY against your each unique email ID list. So when user register using your KEY you can either remove that email form Pending Invitation List or alternatively use flag bit to mark as registered. solved Invitation using a token [closed]

[Solved] Uncaught ReferenceError: emptyimage is not defined

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Your error is here : onerror=”this.onerror=null;this.src=”https://stackoverflow.com/questions/25486756/+defaultimage+”” After the interpretation, it look like this : onerror=”this.onerror=null;this.src=images/emptyimage.jpg” You need to wrap your variable to make it a string once the javascript interpreted : onerror=”this.onerror=null;this.src=\'”https://stackoverflow.com/questions/25486756/+defaultimage+”\'” 0 solved Uncaught ReferenceError: emptyimage is not defined