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How do I select an element in jQuery by using a variable for the ID?
...with a "#"
You are attempting to pass a Number to the find function when a String is required (passing "#" + 5 would fix this as it would convert the 5 to a "5" first)
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How do I create a SHA1 hash in ruby?
...hat's this 'serialize' function? that's not a part of ruby. Worse yet, the string being passed to hexdigest isn't dynamic at all! This method would return the same hash regardless what data you give it!
– Blixxy
Jul 7 '12 at 10:10
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JComboBox Selection Change Listener?
...x();
-or-
Object selectedObject = myComboBox.getSelectedItem();
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String selectedValue = myComboBox.getSelectedValue().toString();
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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
...mail and find_by_column_name methods. It converts the method you pass to a string and dissects it and tries to match it with your table's column names.
– bigpotato
Oct 16 '13 at 17:57
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invalid command code ., despite escaping periods, using sed
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i used an empty string '' as the parameter for -i and that worked, like sed -i '' 's/blah/xx/g'
– Pierre Houston
Aug 29 '14 at 8:59
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ReactJS - Does render get called any time “setState” is called?
...detect there's a difference? If so, how to do this best - compare the json strings, construct and compare object hashes,...?
– Vincent Sels
Feb 26 '16 at 12:33
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Sublime text 2 - find and replace globally ( all files and in all directories )
Is there any way to find and replace text string automatically in all folder's files ?
2 Answers
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Difference between WAIT and BLOCKED thread states
...run() method.*/
public class ThreadBlockingState{
public static void main(String[] args) throws InterruptedException {
Object obj= new Object();
Object obj2 = new Object();
Thread3 t3 = new Thread3(obj,obj2);
Thread.sleep(1000);
System.out.println("nm:"+t3.getName()+",state:"+t3...
What's the difference between Require.js and simply creating a element in the DOM? [closed]
...separate files) we set some flag. It could be anything. A key in the query string. In this example we just do this
<script>useDebugVersion = true;</script>
<script src="loader.js"></script>
loader.js looks something like this
if (useDebugVersion) {
injectScript("app.js...
Get class name of django model
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If you want something more implicit than a call to string, then you can get the same (tried on Django 1.11) with: Book._meta.object_name or Book._meta.model_name. Then if you want the app name as well, that's accessible via Book._meta.app_label
– Geekfis...