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How do I vertically center text with CSS? [duplicate]
...lay
And here is another option, which may not work on older browsers that don't support display: table and display: table-cell (basically just Internet Explorer 7). Using CSS we simulate table behavior (since tables support vertical alignment), and the HTML is the same as the second example:
d...
When NOT to use yield (return) [duplicate]
... the outer iterator will then make O(h) nested calls to MoveNext. Since it does this O(n) times for a tree with n items, that makes the algorithm O(hn). And since the height of a binary tree is lg n <= h <= n, that means that the algorithm is at best O(n lg n) and at worst O(n^2) in time, and...
HTML: How to limit file upload to be only images?
With HTML, how do I limit what kind of filetypes can be uploaded?
9 Answers
9
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
... Thanks Boris! Not the right place, but I have to rant now.. Why doesn't Eclipse give an option to delete the .lock file or even hint at its existence? What self-respecting IDE can't have multiple instances running in the same workspace anyway? If deleting the .lock file is the only soluti...
How to enter quotes in a Java string?
...va, but that string needs to include quotes; for example: "ROM" . I tried doing:
10 Answers
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How to simulate Android killing my process
...can ensure that my application is behaving correctly. I want to be able to do this in an automated way so that I can test if the application behaves correctly whenever this happens, which means that I'll have to test this in every activity, etc.
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LogCat message: The Google Play services resources were not found. Check your project configuration
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maybe you can ignore, but I keep getting into a code that doesn't exist, each time I choose to debug the app.
– android developer
Jun 19 '14 at 17:13
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How do I get Fiddler to stop ignoring traffic to localhost?
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WebAPI does not work with localhost. it says Bad Request - Invalid Hostname
– Pramod Jangam
May 27 '16 at 7:27
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Class does not implement its superclass's required members
... "A way to declare to the compiler and the built program that you really
don't want to be NSCoding-compatible is to do something like this:"
required init(coder: NSCoder) {
fatalError("NSCoding not supported")
}
If you know you don't want to be NSCoding compliant, this is an option. I've tak...
How do I find a “gap” in running counter with SQL?
... WHERE mi.id = mo.id + 1
)
Systems supporting sliding window functions:
SELECT -- TOP 1
-- Uncomment above for SQL Server 2012+
previd
FROM (
SELECT id,
LAG(id) OVER (ORDER BY id) previd
FROM mytable
) q
WHERE previ...