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Dynamically changing font size of UILabel
... it's not working for me. The content of my UILabel is cut off now.
– Adrian
Apr 10 '14 at 16:49
1
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Passing references to pointers in C++
...ome, and discovered thing are a bit subtler than I thought. Here's what I now think is an accurate answer.
&s is not an lvalue so you cannot create a reference to it unless the type of the reference is reference to const. So for example, you cannot do
string * &r = &s;
but you can ...
How to dynamically create a class?
....DefineType call to include the static type as the last parameter (is null now)
– danijels
Oct 5 '10 at 9:49
2
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Is there a way to change the environment variables of another process in Unix?
... On some systems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value")
– Emir Uner
Feb 20 '19...
Hidden Features of ASP.NET [closed]
...be useful in fringe scenarios, but for that very reason most people don't know them. I am asking for features that are not typically taught by the text books.
...
Is it possible to cherry-pick a commit from another git repository?
...ith a git repository that needs a commit from another git repository that knows nothing of the first.
11 Answers
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Why is the time complexity of both DFS and BFS O( V + E )
...t on a given vertex v.
So the total time for a single loop is O(1)+O(e). Now sum it for each vertex as each vertex is visited once. This gives
For every V
=>
O(1)
+
O(e)
=> O(V) + O(E)
share
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sqlalchemy IS NOT NULL select
...
The other answer is the preferred answer now; it also avoids many IDEs including PyCharm from generating warnings.
– Antti Haapala
Oct 6 '16 at 7:21
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g++ undefined reference to typeinfo
...rder may change based on votes. I don't usually refer to any other answers now since they can be deleted as well. My belief is that answers should be standalone. I still refer to user names for attribution however.
– paxdiablo
Nov 21 '08 at 1:37
...
Git, see a list of comments of my last N commits
...Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit"
Now, I can just use:
glog -n 5
And I get a nice output such as:
Which is colourised, shows the name of the author and also shows the graph and you can still pass in other flags (such as --author) which lets you filter i...