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What is compiler, linker, loader?
I wanted to know in depth meaning and working of compiler, linker and loader.
With reference to any language preferably c++.
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What is the global interpreter lock (GIL) in CPython?
... come across the GIL unless you're writing a C extension" - You might not know that the cause of your multi-threaded code running at a snails pace is the GIL, but you'll certainly feel its effects. It still amazes me that to take advantage of a 32-core server with Python means I need 32 processes wi...
Deciding between HttpClient and WebClient
...eb API, especially in the form of message handlers for security, etc.
I know mine is only one opinion, but I would only recommend use of HttpClient for any future work. Perhaps there's some way to leverage some of the other pieces coming out of System.Net.Http without using that assembly directly,...
How do I make text bold in HTML?
...e however, that using <b> is discouraged in favor of CSS for a while now. You would be better off using CSS to achieve that.
The <strong> tag is a semantic element for strong emphasis which defaults to bold.
sha...
Send email using java
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As i said i before i am new to STMP and i dont know how to ping smtp.gmail.com.
– Mohit Bansal
Sep 7 '10 at 4:11
2
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Why does GCC generate such radically different assembly for nearly the same C code?
... only two possible values that sign can take:
sign = 0
sign = 0x80000000
Now recognize that in both cases, sign == -sign. Therefore, when I change the original code to this:
int fast_trunc_one(int i) {
int mantissa, exponent, sign, r;
mantissa = (i & 0x07fffff) | 0x800000;
exponen...
How to automatically generate a stacktrace when my program crashes
...9/csu/../sysdeps/i386/elf/start.S:122(_start)[0x8049801]
If you want to know the gory details, the best source is unfortunately the source: See http://sourceware.org/git/?p=glibc.git;a=blob;f=debug/segfault.c and its parent directory http://sourceware.org/git/?p=glibc.git;a=tree;f=debug
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Why do we not have a virtual constructor in C++?
...al
information. In particular, "virtual" allows us to call a function
knowing only any interfaces and not the exact type of the object. To
create an object you need complete information. In particular, you
need to know the exact type of what you want to create. Consequently,
a "call to a c...
Should all jquery events be bound to $(document)?
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Apparently, event delegation is actually recommended now. at least for vanilla js.
https://gomakethings.com/why-event-delegation-is-a-better-way-to-listen-for-events-in-vanilla-js/
"Web performance #
It feels like listening to every click in the document would be bad for perf...
How come a non-const reference cannot bind to a temporary object?
...or the very reason that they are temporary objects and will die any moment now. The reason you are allowed to call non-const methods is that, well, you are welcome to do some "stupid" things as long as you know what you are doing and you are explicit about it (like, using reinterpret_cast). But if y...