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What is a semaphore?
...o post (i.e., signal or increment) a particular semaphore when the "power" button is pressed and Task 2, which wakes the display, pends on that same semaphore. In this scenario, one task is the producer of the event signal; the other the consumer.
...
Here an important point is made that mutexes in...
Modifying a query string without reloading the page
... USE history.replaceState() otherwise you need to click BACK button twice in your browser
– Zhenya
May 24 '17 at 10:49
4
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Converting JSON String to Dictionary Not List
... function
function addnewcustomer(){
//This function run when button click
//get the value from input box using getElementById
var new_cust_name = document.getElementById("new_customer").value;
var new_cust_cont = document.getElementById("new_contact_number")...
HintPath vs ReferencePath in Visual Studio
... (assuming the project is already under source control).
3. Use the Browse button in the Add Reference dialog box to set a file reference to assembly in the project folder.
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Creating a textarea with auto-resize
... 1) Textarea would not be resized then user paste something with his mouse buttons only; 2) If the user will paste something using keyboard (Ctrl + V) the textarea would be resized only when he will release Ctrl. If the user will press Ctrl + V several times then the textarea will grow only after th...
How to call any method asynchronously in c#
...
public partial class MainForm : Form
{
Image img;
private void button1_Click(object sender, EventArgs e)
{
LoadImageAsynchronously("http://media1.santabanta.com/full5/Indian%20%20Celebrities(F)/Jacqueline%20Fernandez/jacqueline-fernandez-18a.jpg");
}
private void Loa...
What do the plus and minus signs mean in Objective-C next to a method?
... apple for you, they'll leave out a flash on their camera too, and a right button on their mice. =)
– pokstad
Jan 20 '10 at 0:55
13
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What's the difference between Invoke() and BeginInvoke()
...nippet of code that shows an OK/Cancel dialog box. After the user clicks a button and your marshaled code completes, the invoke() method will return, and you can act upon the user's response.
See Pro WPF in C# chapter 31
s...
Add unique constraint to combination of two columns
... given but you may want to change it.
Check Unique checkbox
Click Add... button
Check the columns you want included
Click OK in each window.
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Backbone.View “el” confusion
...
},
render : function() {
this.$el.html("<input type='button' class='btn' value='Say Hello'></input>");
}
});
$(function() {
myView = new MyView({el:"#parent_id"});
myView.render();
});
...