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How do I provide custom cast support for my class?

...er, if you use: object name = "Test"; Role role = (Role) name; You will now get an InvalidCastException because string cannot be cast to Role, why, the compiler only looks for implicit/explicit casts at compile time based upon their compiled type. In this case the compiler sees name as an object ...
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?

...tions(SHUTDOWN); message(L_CONSOLE | L_LOG, "The system is going down NOW!"); /* Send signals to every process _except_ pid 1 */ kill(-1, SIGTERM); message(L_CONSOLE, "Sent SIG%s to all processes", "TERM"); sync(); sleep(1); kill(-1, SIGKILL); message(L_CONSOLE, "S...
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How to list variables declared in script in bash?

... You edited while I was posting. Nice call with the -o posix now a diff will only contain the variables. – ezpz Aug 20 '09 at 10:50 8 ...
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How do you read CSS rule values with JavaScript?

...rmat you'd see in an inline style. I'd like to be able to do this without knowing what is contained in a particular rule, so I can't just pull them out by style name (like .style.width etc.) ...
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How to start a background process in Python?

...when posted in 2009. Using the subprocess module shown in other answers is now recommended in the docs (Note that the subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using these functions.) If you...
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Why does the 260 character path length limit exist in Windows?

...used here for visual clarity and cannot be part of a valid path string.) Now we see that it is 1+2+256+1 or [drive][:\][path][null] = 260. One could assume that 256 is a reasonable fixed string length from the DOS days. And going back to the DOS APIs we realize that the system tracked the current ...
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What should I name a table that maps two tables together? [closed]

... +1 : well said - a carefully chosen name now will make maintainability a lot easier in the future. – Preet Sangha Nov 28 '09 at 21:09 116 ...
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Nested Models in Backbone.js, how to approach

...ure the structure of the nested model when you're reading from the server. Now, you would notice that saving or setting is actually not handled here because I feel that it makes sense for you to set the nested model explicitly using the proper model. Like so: image.set({layout : new Layout({x: 100...
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The character encoding of the HTML document was not declared

... I'm using firefox. I typed both of them and now it show me nothing on page. What should I do? Thanks in advance – Hendry Tanaka Dec 3 '14 at 3:44 1 ...
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Trim spaces from end of a NSString

...WhiteSpace((__bridge CFMutableStringRef) stringToTrim); //stringToTrim is now "i needz trim" share | improve this answer | follow | ...