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Differences between git remote update and fetch?
Is git remote update the equivalent of git fetch ?
2 Answers
2
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Why are preprocessor macros evil and what are the alternatives?
...ither don't use a macro to set x, or pass x in as an argument.
There are times when using macros is definitely beneficial. One example is to wrap a function with macros to pass on file/line information:
#define malloc(x) my_debug_malloc(x, __FILE__, __LINE__)
#define free(x) my_debug_free(x, __F...
Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
...zer) and (4) (using final) imply that you cannot set MAP dynamically at runtime. If you don't need to do that, then just declare MAP as a static final HashMap<> and you are guaranteed safe publication.
In practice, the rules are simple for safe access to "never-modified objects":
If you are ...
Is it good practice to make the constructor throw an exception? [duplicate]
...t exception to be thrown. If we threw the FileNotFoundException the first time that (say) a read or write call was made, that is liable to make application logic more complicated.
3 - Given that this is one of the motivating examples for checked exceptions, if you don't accept this you are basical...
How to create the branch from specific commit in different branch
... /
\-j---k-----------------l------ -featureA
When it is time to integrate the new features, merge the feature branches (not dev!) into master.
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Chaining multiple filter() in Django, is this a bug?
I always assumed that chaining multiple filter() calls in Django was always the same as collecting them in a single call.
4...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...r id = $(this).data('recordId');
$modalDiv.addClass('loading');
setTimeout(function() {
$modalDiv.modal('hide').removeClass('loading');
}, 1000);
// In reality would be something like this
// $modalDiv.addClass('loading');
// $.post('/api/record/' + id).then(function() {
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RESTful API methods; HEAD & OPTIONS
I'm writing a RESTful API module for an application in PHP, and I'm a bit mixed on the verbs HEAD and OPTIONS .
3 Answer...
All permutations of a Windows license key
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How about using itertools and functools at the same time?
>>> from operator import mod
>>> from functools import partial
>>> from itertools import product
>>> map(partial(mod, 'MPP6R-09RXG-2H%sMT-%sK%sM9-V%sC8R'), product('8B', 'B8', 'HN', ...
CSS: fixed position on x-axis but not y?
Is there a way to fix a position on the x-axis only? So when a user scrolls up, the div tag will scroll up with it, but not side to side?
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