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Refresh Fragment at reload
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I think you want to refresh the fragment contents upon db update
If so, detach the fragment and reattach it
// Reload current fragment
Fragment frg = null;
frg = getSupportFragmentManager().findFragmentByTag("Your_Fragment_TAG");
final FragmentTransaction ft = getSupportFragmentManager()....
Difference between $.ajax() and $.get() and $.load()
What is the difference between $.ajax() and $.get() and $.load() ?
9 Answers
9
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Primary key/foreign Key naming convention [closed]
...oesn't really matter. I've never run into a system where there is a real difference between choice 1 and choice 2.
Jeff Atwood had a great article a while back on this topic. Basically people debate and argue the most furiously those topics which they cannot be proven wrong on. Or from a diffe...
strdup() - what does it do in C?
... char *dst = malloc(strlen (src) + 1); // Space for length plus nul
if (dst == NULL) return NULL; // No memory
strcpy(dst, src); // Copy the characters
return dst; // Return the new string
}
In other words:
It tries to alloc...
Get the first element of an array
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Original answer, but costly (O(n)):
array_shift(array_values($array));
In O(1):
array_pop(array_reverse($array));
Other use cases, etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This sho...
Converting from Integer, to BigInteger
I was wondering if there was any way to convert a variable of type Integer, to BigInteger. I tried typecasting the Integer variable, but i get an error that says inconvertible type.
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Different dependencies for different build profiles
Is it possible to have a different set of dependencies in a maven pom.xml file for different profiles?
2 Answers
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`new function()` with lower case “f” in JavaScript
... that technique before, it's valid, you are using a function expression as if it were a Constructor Function.
But IMHO, you can achieve the same with an auto-invoking function expression, I don't really see the point of using the new operator in that way:
var someObj = (function () {
var insta...
How to git clone a specific tag
...th 1 --branch <tag_name> <repo_url>
--depth 1 is optional but if you only need the state at that one revision, you probably want to skip downloading all the history up to that revision.
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How to hash a string into 8 digits?
... int(hashlib.sha256(s.encode('utf-8')).hexdigest(), 16) % 10**8
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If you want to use the hash() function instead, the important caveat is that, unlike in Python 2.x, in Python 3.x, the result of hash() will only be consistent within a process, not across python invocations. See here:
$ pyt...