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In C, how should I read a text file and print all strings
...sizeof buf, file)) > 0)
fwrite(buf, 1, nread, stdout);
if (ferror(file)) {
/* deal with error */
}
fclose(file);
}
The second method above is essentially how you will read a file with a dynamically allocated array:
char *buf = malloc(chunk);
if (buf == NULL) {
...
Find all storage devices attached to a Linux machine [closed]
...Disk /dev/xvda1: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders, total 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/xvda1 ...
Determining 32 vs 64 bit in C++
...
#if _WIN32 || _WIN64 … #elif __GNUC__ … #else # error "Missing feature-test macro for 32/64-bit on this compiler."?
– Davislor
Nov 29 '15 at 20:24
...
.htaccess mod_rewrite - how to exclude directory from rewrite rule
...ob, I put this line right after "RewriteBase /", and now I am getting "500 Error - Internal Server Error"
– Kelvin
Dec 4 '09 at 17:42
...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...y 1 element.
– gman
Feb 13 '15 at 2:05
7
You missed this method: A.map(function(e){return e;});
...
How do I trim leading/trailing whitespace in a standard way?
...
– Adam Rosenfield
Mar 16 '10 at 15:05
15
@nvl: No. str is a local variable, and changing it doe...
Hidden features of mod_rewrite
...rentely the variable gets set to 200 for a redirect, but also other pages (error and stuff) set it to some value. Now that means that you either check if it is empty, is not empty, is 200 or is not 200, depending on what you need.
– Qwerty
May 25 '14 at 0:17
...
Can vim monitor realtime changes to a file
... can try?
– Patrick
Jan 29 '10 at 4:05
erm, that's pretty weird. are you using the macvim gui or the terminal version?...
Visual Studio - Shortcut to Navigate to Solution Explorer
...e file.
– keyboardP
Jun 4 '11 at 19:05
1
...
Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
...
ERROR: JAVA_HOME is set to an invalid directory. JAVA_HOME = "E:\Sun\SDK\jdk\bin" Please set the JAVA_HOME variable in your environment to match the location of your Java installation
JAVA_HOME should be set to E:\Sun\SDK\j...