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Why do I get “'property cannot be assigned” when sending an SMTP email?
...to the remote server"} {"The requested address is not valid in its context IP-ADDRESS:25"}error when I'm trying to connect to my SMTP server
– YuDroid
Dec 28 '16 at 10:16
...
HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
...machine or an the server or both ? andwhat should be used in http:// ? the ip of the client or the server ? As usual the help is useless
– GuidoG
Jul 10 '17 at 11:22
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Why does SIGPIPE exist?
... answered Dec 3 '11 at 17:29
Charlie MartinCharlie Martin
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...
How to initialize array to 0 in C?
...tatic variables are automatically initialized to zero. If you have simply
char ZEROARRAY[1024];
at global scope it will be all zeros at runtime. But actually there is a shorthand syntax if you had a local array. If an array is partially initialized, elements that are not initialized receive the v...
Is a Java string really immutable?
.... However, looking at the source code of String, we can see that the value character array for a substring is actually copied (using Arrays.copyOfRange(..)). This is why it goes unchanged.
You can install a SecurityManager, to avoid malicious code to do such things. But keep in mind that some libra...
Signed to unsigned conversion in C - is it always safe?
... need to subtract the given number from max value (256 in case of unsigned char)? For example: 140 when converted to signed number becomes -116. But 20 becomes 20 itself. So any easy trick here?
– Jon Wheelock
Oct 18 '15 at 14:01
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...eve me, I have seen many cases where CBC is not implemented with proper IV selection). So you will see that I have added bold when Rogaway says something like "confidentiality is not achieved when the IV is a nonce", it means that if you choose your IV cryptographically secure (unpredictable), then...
apc vs eaccelerator vs xcache
... with heavy lock contention -- don't try to write to a single key from multiple processes simultaneously.
– Frank Farmer
Nov 19 '09 at 21:38
10
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C: Run a System Command and Get Output? [duplicate]
...
#include <stdio.h>
#include <stdlib.h>
int main( int argc, char *argv[] )
{
FILE *fp;
char path[1035];
/* Open the command for reading. */
fp = popen("/bin/ls /etc/", "r");
if (fp == NULL) {
printf("Failed to run command\n" );
exit(1);
}
/* Read the output a ...
How do you implement a class in C? [closed]
...n(Object *self);
/// Person.h
typedef struct Person {
Object obj;
char *name;
} Person;
int Person_init(Person *self, char *name);
int Person_greet(Person *self);
int Person_clean(Person *self);
/// Object.c
#include "object.h"
int Object_init(Object *self)
{
self->uuid = uuid_new...