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What's the best way to check if a file exists in C?
...e file exists. Stat() can have a large overheard if you don't need all the extra info.
– Martin Beckett
Oct 23 '08 at 15:16
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Convert Elixir string to integer or float
I need to convert a string to a floating point value or an integer. There was no method such as,
8 Answers
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Relative URLs in WordPress
... any installed. Just using Elementor and theme Futurio with plugin Futurio Extra. I tried disabling them without any change though, so not sure :/
– hug
Jul 2 at 23:27
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How to use android emulator for testing bluetooth application?
...rt the VM and select 'Live CD VESA' at boot.
Now you need to find out the IP of this VM. Go to terminal in VM (use Alt+F1
& Alt+F7 to toggle) and use the netcfg command to find this.
Now you need open a command prompt and go to your android install
folder (on host). This is usually C:\Program ...
Replace non-numeric with empty string
...et passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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How to get the type of a variable in MATLAB?
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for conditionals: if ( string(class(b)) == 'double' ) fprintf(1, 'b is double'); end
– khaverim
Apr 16 at 18:09
add a comme...
std::string length() and size() member functions
...ion and found that there is actually a method called length() for std::string (I always used size() ). Is there any specific reason for having this method in std::string class? I read both MSDN and CppRefernce, and they seem to indicate that there is no difference between size() and lengt...
How can I test https connections with Django as easily as I can non-https connections using 'runserv
...ert.key which can then be reused for future sessions.
There is a bunch of extra stuff included in django-extensions that you may find of use so it is worth having a quick flick through the docs.
share
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How to prevent ajax requests to follow redirects using jQuery
...requirement from your question with the requirement to prevent changing of IP address of the web server or the changing of the IP route during the communication. All the things can be interesting in some scenarios, but there are parts of another level of the communication stack and can't be managed ...
gdb: how to print the current line or find the current line number?
... processor will next attempt to execute. The instruction pointer is called ip in 16-bit mode, eip in 32-bit mode,and rip in 64-bit mode.
more detail here
all registers available on gdb execution can be shown with:
(gdb) info registers
with it you can find which mode your program is running (lo...