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Returning an array using C
...allocating ret)
char *foo(int count) {
char *ret = malloc(count);
if(!ret)
return NULL;
for(int i = 0; i < count; ++i)
ret[i] = i;
return ret;
}
Call it like so:
int main() {
char *p = foo(10);
if(p) {
// do stuff with p
free(p);
...
Difference between spring @Controller and @RestController annotation
Difference between spring @Controller and @RestController annotation.
15 Answers
1...
Is there a way to list open transactions on SQL Server 2000 database?
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Very useful, thank you! If it answered the OP's question (SQL 2000), it should have been the accepted answer. Have an upvote...
– Reversed Engineer
Sep 13 '18 at 9:06
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Sublime Text 2 - View whitespace characters
... to draw all white space
"draw_white_space": "selection",
You can see it if you go into Preferences->Settings Default. If you edit your user settings (Preferences->Settings - User) and add the line as per below, you should get what you want:
{
"color_scheme": "Packages/Color Scheme - De...
How do I copy directories recursively with gulp?
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How do you do this with a specific file extension?
– Chev
Mar 19 '15 at 22:40
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How to manually expand a special variable (ex: ~ tilde) in bash
...ion
Original answer for historic purposes (but please don't use this)
If I'm not mistaken, "~" will not be expanded by a bash script in that manner because it is treated as a literal string "~". You can force expansion via eval like this.
#!/bin/bash
homedir=~
eval homedir=$homedir
echo $home...
Rename Files and Directories (Add Prefix)
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Heh, true, this will completely not work if you have a file with a space in it.
– CanSpice
Jan 24 '11 at 21:37
12
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Having links relative to root?
...So doing / will make it relative to www.example.com, is there a way to specify what the root is, e.g what if i want the root to be www.example.com/fruits in www.example.com/fruits/apples/apple.html?
Yes, prefacing the URL, in the href or src attributes, with a / will make the path relative to the ...
How to insert tab character when expandtab option is on in Vim
...nsert mode, <CTRL-V> inserts a literal copy of your next character.
If you need to do this often, @Dee`Kej suggested (in the comments) setting Shift+Tab to insert a real tab with this mapping:
:inoremap <S-Tab> <C-V><Tab>
Also, as noted by @feedbackloop, on Windows you ma...
Getting image dimensions without reading the entire file
...it seems that something like this should be already there. Also, I’ve verified that the following piece of code reads the entire image (which I don’t want):
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