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How can I echo a newline in a batch file?
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Is it possible while providing a string within a single echo statement?
– Brian R. Bondy
Sep 25 '08 at 11:52
6
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Lock, mutex, semaphore… what's the difference?
...ic static Semaphore Bouncer { get; set; }
public static void Main(string[] args)
{
// Create the semaphore with 3 slots, where 3 are available.
Bouncer = new Semaphore(3, 3);
// Open the nightclub.
OpenNightclub();
}
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How to allow only numeric (0-9) in HTML inputbox using jQuery?
... happen, don't do anything
return;
}
var charValue = String.fromCharCode(e.keyCode)
, valid = /^[0-9]+$/.test(charValue);
if (!valid) {
e.preventDefault();
}
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Maintain/Save/Restore scroll position when returning to a ListView
...re details:
On top on my ListActivity-derived class:
private static final String LIST_STATE = "listState";
private Parcelable mListState = null;
Then, some method overrides:
@Override
protected void onRestoreInstanceState(Bundle state) {
super.onRestoreInstanceState(state);
mListState = ...
Each for object? [duplicate]
...s always a bad thing :) as that will affect all child object's like array, string etc
– Saket Patel
Oct 3 '13 at 13:23
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Causes of getting a java.lang.VerifyError
...something that should not be allowed -- e.g. calling a method that returns String and then stores that return value in a field that holds a List.
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How to select a radio button by default? [duplicate]
...ally matter; it's just a convention to assign "checked". Most importantly, strings like "true" or "false" don't have any special meaning.
If you don't aim for XHTML conformance, you can simplify the code to:
<input type="radio" name="imgsel" value="" checked>
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How to use classes from .jar files?
...rg.example.Classname;
public class mysource {
public static void main(String[] argv) {
......
}
}
First, as you see, in your code you have to import the classes. To do that you need import org.example.Classname;
Second, when you compile the source, you have to reference the jar file.
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How to empty (“truncate”) a file on linux that already exists and is protected in someway?
...is not need to sudo. I think the other issue is you are passing command as string argument to sh , I don't know how that is handled internally but that is another layer of complexity/redirection added
– sakhunzai
Apr 14 '14 at 5:36
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Chrome ignores autocomplete=“off”
...t>despite having autocomplete="off", but you can change off to a random string, like nope.
Others "solutions" for disabling the autocomplete of a field (it's not the right way to do it, but it works):
1.
HTML:
<input type="password" id="some_id" autocomplete="new-password">
JS (onlo...