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What does the brk() system call do?
...k—is the dotted line at the top of the heap.
The documentation you've read describes this as the end of the "data segment" because in traditional (pre-shared-libraries, pre-mmap) Unix the data segment was continuous with the heap; before program start, the kernel would load the "text" and "data...
Clang vs GCC for my Linux Development project
...from an ambiguity in the grammar) rather than the typical "Oh my god Clang read my mind" examples. Still, we notice that Clang avoids the flood of errors. No need to scare students away.
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Method Resolution Order (MRO) in new-style classes?
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# H
# The resolution order can now be determined by reading from top to bottom, left to right. A B C E D F G H
x = A()
x.m()
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How can I extract embedded fonts from a PDF as valid font files?
...s that its content is ASCII hex encoded data.
Opening the file with a font reading tool like otfinfo (this is a part of the lcdf-typetools package) will lead to some disappointment at first:
otfinfo -i dumped-data.ext
otfinfo: dumped-data.ext: not an OpenType font (bad magic number)
OK, this is b...
How to build & install GLFW 3 and use it in a Linux project
...dev libglu1-mesa-dev... There may be other libs you require such as the pthread libraries... Apparently I had them already. (See the -l options given to the g++ linker stage, below.)
Now you can type make and then make install, which will probably require you to sudo first.
Okay, you should get some...
What is the difference between sigaction and signal?
...serious use. Note that the POSIX standard says their behaviour in multi-threaded programs is undefined.
Multi-threaded programs and signals is a whole other complicated story. AFAIK, both signal() and sigaction() are OK in multi-threaded applications.
Cornstalks observes:
The Linux man page for s...
Why em instead of px?
... you are confusing pixels with the px unit. They are not the same thing - read the CSS specs. The px unit is an absolute unit in the same sense as the in unit, or the cm unit, or the pt unit.
– thomasrutter
Nov 13 '14 at 11:04
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How to “warm-up” Entity Framework? When does it get “cold”?
...ou can do some of the initialization asynchronously (but beware of multi-threading issues). You can use scheduled tasks that call dummy pages in your application during times when there are no requests to prevent the AppDomain from dying, but it will eventually.
I also assume when you change your c...
Simple explanation of MapReduce?
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First time, three answers combined is the BEST answer. Read first Nasser's article link (theoretical hi-level) Then chakrit's answer (individual explanation of map-reduce) Now Frank's answer (What is the famous MapReduce idiom.) Thanks to you three . :)
– A...
Can a class member function template be virtual?
... troublesome, probably requiring recreating vtables for objects that are already in memory!
– CygnusX1
Jul 8 at 10:21
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