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Define global variable in a JavaScript function
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760
Yes, as the others have said, you can use var at global scope (outside of all functions) to decl...
LINQ: Distinct values
...
answered Jun 15 '09 at 20:02
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
...
Check if directory mounted with bash
...for the mount point with grep and an if-statement:
if mount | grep /mnt/md0 > /dev/null; then
echo "yay"
else
echo "nay"
fi
In my example, the if-statement is checking the exit code of grep, which indicates if there was a match. Since I don't want the output to be displayed when there...
Create an array or List of all dates between two dates [duplicate]
...
LINQ:
Enumerable.Range(0, 1 + end.Subtract(start).Days)
.Select(offset => start.AddDays(offset))
.ToArray();
For loop:
var dates = new List<DateTime>();
for (var dt = start; dt <= end; dt = dt.AddDays(1))
{
d...
preventDefault() on an tag
...(event) {
event.preventDefault();
$(this).next('div').slideToggle(200);
});
Here is the page about that in the jQuery documentation
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fo...
Apache shows PHP code instead of executing it
...ted Feb 21 at 11:54
SuperSandro2000
34566 silver badges1313 bronze badges
answered Aug 27 '12 at 12:49
Daniel ...
Spring Data: “delete by” is supported?
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40
Typically, in an application, you will have @ Service classes/methods and those will be calling the Repositories. And @ Service public metho...
What is the maximum possible length of a .NET string?
... type uses UTF-16 (2 bytes for each character), the best you could do is 1,073,741,823, but you're not likely to ever be able to allocate that on a 32-bit machine.
This is one of those situations where "If you have to ask, you're probably doing something wrong."
...
Open soft keyboard programmatically
...earLayout.getApplicationWindowToken(),
InputMethodManager.SHOW_FORCED, 0);
But I'm still not able to open this while the activity gets opened, so are there any solution for this?
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impro...
Clone Object without reference javascript [duplicate]
...ence the object.
You can use lodash's clone method
var obj = {a: 25, b: 50, c: 75};
var A = _.clone(obj);
Or lodash's cloneDeep method if your object has multiple object levels
var obj = {a: 25, b: {a: 1, b: 2}, c: 75};
var A = _.cloneDeep(obj);
Or lodash's merge method if you mean to extend ...