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Removing App ID from Developer Connection
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In the iOS Dev Center developer navigate to "Certificates, Identifiers & Profiles > iOS Apps > Identifiers > App IDs"
Find the app id you wish to delete, highlight it and select "Settings". At the bottom of the resulting screen there is a "Delete" button.
Previously the only way ...
How can I check for an empty/undefined/null string in JavaScript?
I saw this question , but I didn't see a JavaScript specific example. Is there a simple string.Empty available in JavaScript, or is it just a case of checking for "" ?
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iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
... if ((e.originalEvent.pageY > touchStartEvent.originalEvent.pageY && this.scrollTop == 0) ||
(e.originalEvent.pageY < touchStartEvent.originalEvent.pageY && this.scrollTop + this.offsetHeight >= this.scrollHeight))
e.preventDefault();
}
});
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jQuery posting JSON
...ou guys help me figure out how to update my answer for correctness? The examples in the jQuery docs (here: api.jquery.com/jQuery.post) make it appear as though you can post either a JS object or a string, which led me to believe that jQuery would handle all of the necessary string serialization.
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Bash set +x without it being printed
... Separately, here's a version golfed slightly further: { set +x; } 2>&-. That closes fd 2 outright rather than make it point at /dev/null. Some programs don't handle that well when they try to print to stderr, which is why /dev/null is good style in general; but the shell's set -x tracing h...
What does map(&:name) mean in Ruby?
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It's shorthand for tags.map(&:name.to_proc).join(' ')
If foo is an object with a to_proc method, then you can pass it to a method as &foo, which will call foo.to_proc and use that as the method's block.
The Symbol#to_proc method was originally ...
Pass data to layout that are common to all pages
...website which have a layout page. However this layout page have data which all pages model must provide such page title, page name and the location where we actually are for an HTML helper I did which perform some action. Also each page have their own view models properties.
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Thou shalt not inherit from std::vector
...ent to this is that one must really know what he's doing to do this. For example, do not introduce additional data members into MyVector and then try to pass it in to functions that accept std::vector& or std::vector*. If there's any kind of copy assignment involved using std::vector* or std::ve...
When should I use a struct instead of a class?
...crucial aspect :
I use structs when I want a type with no identity. For example a 3D point:
public struct ThreeDimensionalPoint
{
public readonly int X, Y, Z;
public ThreeDimensionalPoint(int x, int y, int z)
{
this.X = x;
this.Y = y;
this.Z = z;
}
publ...
android pick images from gallery
...uestCode, resultCode, data);
if (requestCode == PICK_PHOTO_FOR_AVATAR && resultCode == Activity.RESULT_OK) {
if (data == null) {
//Display an error
return;
}
InputStream inputStream = context.getContentResolver().openInputStream(data.getDat...