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C read file line by line
...:
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE * fp;
char * line = NULL;
size_t len = 0;
ssize_t read;
fp = fopen("/etc/motd", "r");
if (fp == NULL)
exit(EXIT_FAILURE);
while ((read = getline(&line, &len,...
Adding HTML entities using CSS content
...on the hexadecimal value of a character.
I found that the easiest way to convert symbol to their hexadecimal equivalent is, such as from ▾ (&#9662;) to \25BE is to use the Microsoft calculator =)
Yes. Enable programmers mode, turn on the decimal system, enter 9662, then switch to hex and yo...
datetime.parse and making it work with a specific format
... details other overloads, in case you want to have the parse automatically convert to Universal Time or something like that.
As @Joel Coehoorn mentions, there's also the option of using TryParseExact, which will return a Boolean value indicating success or failure of the operation - I'm still on .N...
How to recover MySQL database from .myd, .myi, .frm files
...
I found a solution for converting the files to a .sql file (you can then import the .sql file to a server and recover the database), without needing to access the /var directory, therefore you do not need to be a server admin to do this either.
It...
Why should the copy constructor accept its parameter by reference in C++?
...
Is there a reason it couldn't be pass-by-pointer to instance?
– Barry Wark
Apr 21 '10 at 20:52
22
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How can I get device ID for Admob
I'm using Eclipse to develop applications for android, and I want to integrate Admob to make money.
The tutorial says I should watch the LogCat to find ID, but where is it?
...
Can I change a private readonly field in C# using reflection?
...e(test.foo);
}
}
This works fine. (Java has different rules, interestingly - you have to explicitly set the Field to be accessible, and it will only work for instance fields anyway.)
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Fragment in ViewPager using FragmentPagerAdapter is blank the second time it is viewed
I have a fragment interface with tabs along the bottom which open different fragments in the main view.
13 Answers
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How to add an extra column to a NumPy array
...ot working. I am getting "could not broadcast input array from shape (985) into shape (985,1)" error. What is wrong with my code? Code: np.hstack(data, data1)
– Outlier
Dec 10 '14 at 15:28
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...ting the resource cleanup code at the end of the function, and all "exit points" of the function would goto the cleanup label. This way, you don't have to write cleanup code at every "exit point" of the function.
Exiting nested loops
If you're in a nested loop and need to break out of all loops, ...