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How to make a SIMPLE C++ Makefile
...esn't scale well to a substantial piece of software (like DOGS which takes more than 15 minutes to compile from the ground up on my MacBook).
Instead you could write a file called makefile like this:
tool: tool.o support.o
g++ -g -o tool tool.o support.o -L/sw/lib/root -lCore -lCint -lRIO -lNe...
Attempted to read or write protected memory. This is often an indication that other memory is corrup
...roblem with this instruction CSingleLock lock(&m_csMember, TRUE);. For more details, here is my post
– ABCmo
Mar 12 '14 at 14:54
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Rails respond_with: how does it work?
... a template with a name matching the action. Anything beyond that requires more instructions within the action, or a custom respond_to call with a block to handle multiple format responses.
As most controllers use a fairly common pattern of customization, responders provide an extra level of abstra...
Commit only part of a file in Git
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Is there an IDictionary implementation that, on missing key, returns the default value instead of th
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Or more compactly: return (dictionary.ContainsKey(key)) ? dictionary[key] : default(TValue);
– Peter Gluck
Oct 9 '12 at 19:41
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MySQL select 10 random rows from 600K rows fast
...s is equal, and that there can be gaps in the id list. See the article for more advanced examples
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In JavaScript can I make a “click” event fire programmatically for a file input element?
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Updated my answer to be more correct than previous answer - the gist is the same, but clarification should help a bit. This guy ran into the same problem: bytes.com/forum/thread542877.html
– Jason Bunting
Oct 1...
What's the difference between a POST and a PUT HTTP REQUEST?
...egarding whether or not to redirect the request.
Additionally, and a bit more concisely, RFC 7231 Section 4.3.4 PUT states (emphasis added),
4.3.4. PUT
The PUT method requests that the state of the target resource be
created or replaced with the state defined by the representation
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Indenting #defines
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I don't know why it's not more common. There are certainly times when I like to indent preprocessor directives.
One thing that keeps getting in my way (and sometimes convinces me to stop trying) is that many or most editors/IDEs will throw the direc...
C++ equivalent of java's instanceof
...}
This is not good oo design, but it can be a workaround and its cost is more or less only a virtual function call. It also works regardless of RTTI is enabled or not.
Note that this approach doesn't support multiple levels of inheritance so if you're not careful you might end with code looking l...