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Android Shared preferences for creating one time activity (example) [closed]
I have three activities A,B and C where A and B are forms and after filling and saving the form data in database(SQLITE). I am using intent from A to B and then B to C.What i want is that every time I open my app I want C as my home screen and not A and B anymore.
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Is it safe to delete a void pointer?
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It depends on "safe." It will usually work because information is stored along with the pointer about the allocation itself, so the deallocator can return it to the right place. In this sense it is "safe" as long as your allocator uses internal boundary tags. (Many do.)
How...
What is JavaScript garbage collection?
...icle should be considered "for historical purposes only". But it's still informative.
– Peter Ivan
Sep 17 '12 at 14:23
2
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git stash changes apply to new branch?
...stash push" in that it cannot take pathspecs, and any non-option arguments form the message.
– randomcontrol
Jan 2 at 12:39
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show 2 more co...
How to pass objects to functions in C++?
...hat was used in the calling context, and cannot be null. All operations performed inside the function apply to the object outside the function. This convention is not available in Java or C.
Pass by value (and pass-by-pointer)
The compiler will generate a copy of the object in the calling context ...
What is the correct value for the disabled attribute?
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HTML5 spec:
http://www.w3.org/TR/html5/forms.html#enabling-and-disabling-form-controls:-the-disabled-attribute :
The checked content attribute is a boolean attribute
http://www.w3.org/TR/html5/infrastructure.html#boolean-attributes :
The presence of a boolean a...
A better similarity ranking algorithm for variable length strings
...ist(range(len(s) - 1))]
def string_similarity(str1, str2):
"""
Perform bigram comparison between two strings
and return a percentage match in decimal form.
"""
pairs1 = get_bigrams(str1)
pairs2 = get_bigrams(str2)
union = len(pairs1) + len(pairs2)
hit_count = 0
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What's the difference between jQuery's replaceWith() and html()?
...ement, I was expecting it to return the new one with code like this: var $form = $target.closest('tr').replaceWith(html) It turns out $form contains the element before replacement. sigh
– Pawel Krakowiak
Jul 3 '12 at 11:34
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Is multiplication and division using shift operators in C actually faster?
... These comments make it sound like you're giving up on potential performance from telling the compiler how to do its job. This is not the case. You actually get better code from gcc -O3 on x86 with return i*10 than from the shift version. As someone who looks at compiler output a lot (see m...
Hibernate: Automatically creating/updating the db tables based on entity classes
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Sometimes depending on how the configuration is set, the long form and the short form of the property tag can also make the difference.
e.g. if you have it like:
<property name="hibernate.hbm2ddl.auto" value="create"/>
try changing it to:
<property name="hibernate.hbm2ddl....