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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...way to go (as opposed to articles like this)? I see you're trying to vertically center the element, so why do you have to set margin-top:-8px; and not margin-top:-50%;?
Well, vertical centering in CSS is harder than it should be. When setting even top or bottom margins in %, the value is calculated...
How to display gpg key details without importing it?
...from the warning.
Technical Details: Listing OpenPGP Packets
Without installing any further packages, you can use gpg --list-packets [file] to view information on the OpenPGP packets contained in the file.
$ gpg --list-packets a4ff2279.asc
:public key packet:
version 4, algo 1, created 135647...
Handle Guzzle exception and get HTTP body
...ropriate exception type (ClientErrorResponseException for 4xx errors) and call its getResponse() method to get the response object, then call getBody() on that:
use Guzzle\Http\Exception\ClientErrorResponseException;
...
try {
$response = $request->send();
} catch (ClientErrorResponseExcep...
Dependency Walker reports IESHIMS.DLL and WER.DLL missing?
...g Dependency Walker 2.1.3623 (dated 2002/04/16 !) on XP's C:\Windows\System32\attrib.exe I am also running WinXP SP3 and IE8. So how does Dependency Walker even know about the existance of Vista or Windows 7 files?
– user566196
Jan 9 '11 at 3:26
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Getting one value from a tuple
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David ZDavid Z
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error: Libtool library used but 'LIBTOOL' is undefined
...re using CYGWIN, install following packages in cygwin and re-run:
cygwin32-libtool
libtool
libtool-debuginfo
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What issues should be considered when overriding equals and hashCode in Java?
What issues / pitfalls must be considered when overriding equals and hashCode ?
11 Answers
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Fast ceiling of an integer division in C / C++
...cture's divide instruction also includes remainder in its result so this really needs only one division and would be very fast
– phuclv
Jan 25 '14 at 11:15
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Polymorphism with gson
...mmands. The command can be start, stop , some other type of command. Naturally I have polymorphism, and start/stop command inherit from command.
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Send data from activity to fragment in Android
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Hmm I get a NullPointerException when calling getArguments().getString(key)
– Nima G
Aug 22 '13 at 6:16
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