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What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]
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I'd be curious how this differs from /usr/lib (which often contains optional software packages)
– Jonathan
Jun 21 '16 at 18:34
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Git will not init/sync/update new submodules
...yoshi/pyfacebook.git external/pyfacebook
(Even without removing anything from .git/config or .gitmodules.)
Then commit it to record the ID properly.
Adding some further comments to this working answer: If the git submodule init or git submodule update does'nt work, then as described above git su...
How to write lists inside a markdown table?
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Yes, you can merge them using HTML. When I create tables in .md files from Github, I always like to use HTML code instead of markdown.
Github Flavored Markdown supports basic HTML in .md file. So this would be the answer:
Markdown mixed with HTML:
| Tables | Are | Cool |
| ...
Converting Long to Date in Java returns 1970
...es (for example: 1220227200, 1220832000, 1221436800...) which I downloaded from web service. I must convert it to Dates. Unfortunately this way, for example:
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Setting dynamic scope variables in AngularJs - scope.
I have a string I have gotten from a routeParam or a directive attribute or whatever, and I want to create a variable on the scope based on this. So:
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Can I force a UITableView to hide the separator between empty cells? [duplicate]
...Load
{
[super viewDidLoad];
// This will remove extra separators from tableview
self.tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
}
For previous versions
You could add this to your TableViewController (this will work for any number of sections):
- (CGFloat...
Stack, Static, and Heap in C++
...ide the scope of this answer, but suffice to say you always add and remove from the end only. Stacks usually start high and grow down to lower addresses. You run out of memory when the stack meets the dynamic allocator somewhere in the middle (but refer to physical versus virtual memory and fragment...
Go to particular revision
...on, if your history is linear, is to figure out how many commits there are from the first commit till master and use git checkout master~543 (if there are 543 commits), then git checkout master~542, etc.
– Marcelo Cantos
Sep 25 '11 at 9:27
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How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...e or read IN ical files. I just want to write a PHP file that pulls events from my database and writes them out in ical format.
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What exactly are “spin-locks”?
...p ("spin") till the other core releases the lock. This prevents the thread from losing its quantum and continue as soon as the lock gets released. The simple mechanism of spinlocks allows a kernel to utilize it in almost any state.
That's why on a single core machine a spinlock is simply a "disable ...