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HTML5 LocalStorage: Checking if a key exists [duplicate]
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Quoting from the specification:
The getItem(key) method must return the current value associated with the given key. If the given key does not exist in the list associated with the object then this method must return null.
You ...
Mod in Java produces negative numbers [duplicate]
...ad of the expected 0:m-1, as in the case where n is positive. The solution from andrewmu functioned as expected.
– Cachapa
Dec 16 '12 at 13:42
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When to use DataContract and DataMember attributes?
...ll stop working - as soon as you have a single [DataMember] in your class, from that point on, only those properties with this attribute will be serialized.
– marc_s
May 16 '12 at 15:37
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.ps1 cannot be loaded because the execution of scripts is disabled on this system [duplicate]
I run this code to execute PowerShell code from an ASP.NET application:
5 Answers
5
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All but last element of Ruby array
...n] : super
end
end
Then you can use a negative size to remove elements from the end, like so:
[1, 2, 3, 4].drop(-1) #=> [1, 2, 3]
[1, 2, 3, 4].drop(-2) #=> [1, 2]
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Android Camera : data intent returns null
...ernalStorageDirectory().getPath(), "photo.jpg");
Uri uri = Uri.fromFile(file);
Bitmap bitmap;
try {
bitmap = MediaStore.Images.Media.getBitmap(getContentResolver(), uri);
bitmap = cropAndScale(bitmap, 300); // if you mind scaling
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How can I use interface as a C# generic type constraint?
...eneric types that they otherwise could not, rather than on preventing them from being used in nonsensical ways. That having been said, an interface constraint on T should allow reference comparisons between T and any other reference type, since reference comparisons are allowed between any interfac...
Good NumericUpDown equivalent in WPF? [closed]
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Try this: WPF NumericUpDown from retemplating a ScrollBar
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How to add a local repo and treat it as a remote repo
...t to share a locally created repository, or you want to take contributions from someone elses repository - if you want to
interact in any way with a new repository, it's generally easiest to
add it as a remote. You do that by running git remote add [alias]
[url]. That adds [url] under a local ...
Change the name of a key in dictionary
... Python 3.7+. That is in general the position of old_key will be different from the position of new_key.
– norok2
Jan 24 at 20:16
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