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Why does this CSS margin-top style not work?
...er separate them
both belong to vertically-adjacent box edges, i.e. form one of the following pairs:
top margin of a box and top margin of its first in-flow child
You can do any of the following to prevent the margin from collapsing:
Float either of your div elements
Make ...
Reason to Pass a Pointer by Reference in C++?
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So similar to a pointer of a pointer, except one less level of indirection for pass-by-reference semantics?
– user166390
Apr 20 '12 at 4:15
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How do you remove a specific revision in the git history?
...its" should hopefully give you enough of an idea to figure it out. (Or someone else might know).
From the git documentation:
Start it with the oldest commit you want to retain as-is:
git rebase -i <after-this-commit>
An editor will be fired up with all the commits in your current branch (...
HTML text input field with currency symbol
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@Cohen Although a good idea, having more than one label may cause problems with accessibility.
– rybo111
Sep 12 '15 at 11:06
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How to link a Facebook app with an existing fan page
...ation to any page you administer. This can be achieved from solutions mentioned below:
Solution 1
http://facebook.com/add.php?api_key=[YOUR_APP_KEY]&pages=1&page=[YOUR_PAGE_ID]
YOUR_APP_KEY You can get it from application settings, its App Id
YOUR_PAGE_ID You can get it through Graph ...
What is the difference between indexOf() and search()?
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The search function (one description here) takes a regular expression, which allows you to match against more sophisticated patters, case-insensitive strings, etc., while indexOf (one description here) simply matches a literal string. However, in...
Using try vs if in python
Is there a rationale to decide which one of try or if constructs to use, when testing variable to have a value?
9 Ans...
Connect Java to a MySQL database
... of doing things. The better way is to get a DataSource, either by looking one up that your app server container already configured for you:
Context context = new InitialContext();
DataSource dataSource = (DataSource) context.lookup("java:comp/env/jdbc/myDB");
or instantiating and configuring one...
How does Go compile so quickly?
...anguages. That's not a random coincidence.
– TheBlastOne
Dec 29 '11 at 21:22
7
18k lines (18364 t...
Where is Java's Array indexOf?
...s.asList(theArray).indexOf(o)
If the array is primitives and not sorted, one should use a solution offered by one of the other answers such as Kerem Baydoğan's, Andrew McKinlay's or Mishax's. The above code will compile even if theArray is primitive (possibly emitting a warning) but you'll get t...