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How do I trim leading/trailing whitespace in a standard way?
... to store the result. If it is too small, the output is
// truncated.
size_t trimwhitespace(char *out, size_t len, const char *str)
{
if(len == 0)
return 0;
const char *end;
size_t out_size;
// Trim leading space
while(isspace((unsigned char)*str)) str++;
if(*str == 0) // All sp...
How to “grep” for a filename instead of the contents of a file?
...
@alpha_989, I said grep supports it, which it does: gnu.org/software/grep/manual/html_node/… point is piping to grep is only needed if you need pcre. whereswalden has the right answer
– Dan
...
http to https apache redirection
...manent / https://mysite.example.com/
</VirtualHost>
<VirtualHost _default_:443>
ServerName mysite.example.com
DocumentRoot /usr/local/apache2/htdocs
SSLEngine On
# etc...
</VirtualHost>
Then do:
/etc/init.d/httpd restart
...
Remove duplicate lines without sorting [duplicate]
...o a duplicate of this - but perhaps worth adding...
The principle behind @1_CR's answer can be written more concisely, using cat -n instead of awk to add line numbers:
cat -n file_name | sort -uk2 | sort -n | cut -f2-
Use cat -n to prepend line numbers
Use sort -u remove duplicate data (-k2 says '...
XMLHttpRequest status 0 (responseText is empty)
...red Apr 16 '12 at 11:58
Abhishek_8Abhishek_8
57144 silver badges22 bronze badges
...
Deleting Objects in JavaScript
...s an indepth explination: perfectionkills.com/understanding-delete/#firebug_confusion
– Tarynn
Mar 28 '13 at 20:13
2
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Android Eclipse - Could not find *.apk
...Build uncheck 'Skip packaging and dexing until export or launch'
Check JAVA_HOME is set correctly. Follow the steps in this article
If you complete the above list, and still haven't solved the issue, please leave a comment, or if you find something else that works, feel free to edit the answer and...
Spring get current ApplicationContext
...n test) that caused a lot of tricky bugs.
– Oleksandr_DJ
Jun 26 '18 at 19:54
add a comment
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How to update the value stored in Dictionary in C#?
... answered Jun 17 '14 at 4:19
max_forcemax_force
63966 silver badges1111 bronze badges
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Count characters in textarea
... relevance of IDs of textarea and second span : id="post" <-> id="rem_post" and the title of the span that holds the desired characters amount of each particular textarea
<textarea class="countit" name="post" id="post"></textarea>
<p>
<span>characters remaining: <...