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Forward function declarations in a Bash or a Shell script?
...oo
bar
baz
}
foo() {
}
bar() {
}
baz() {
}
main "$@"
You can read the code from top to bottom, but it doesn't actually start executing until the last line. By passing "$@" to main() you can access the command-line arguments $1, $2, et al just as you normally would.
...
HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...rceUrl.openConnection();
conn.setConnectTimeout(15000);
conn.setReadTimeout(15000);
conn.setInstanceFollowRedirects(false); // Make the logic below easier to detect redirections
conn.setRequestProperty("User-Agent", "Mozilla/5.0...");
switch (conn.getResponseCode())
...
How can I change the color of my prompt in zsh (different from normal text)?
...rompts, -p fire previews the "fire" prompt, -s fire sets it.
When you are ready to add a prompt add something like this below the autoload line above:
prompt fade red
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Code block in numbered list (Wiki syntax)
...ontinuing numbered lists, and assigning specific numbers to list items
By reading them, you will find the solution is to not use the MediaWiki syntax but to rely on "pure" HTML.
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How to create enum like type in TypeScript?
...fe easier. The reason for this is that these constants are often easier to read than the value which the enum represents.
Creating a enum:
enum Direction {
Up = 1,
Down,
Left,
Right,
}
This example from the typescript docs explains very nicely how enums work. Notice that our fir...
What is the order of precedence for CSS?
...nce of your rules.
However, if you wanna go a bit further, I suggest this reading: CSS cascade W3C specification. You will find that the precedence of a rule is based on:
The current media type;
Importance;
Origin;
Specificity of the selector, and finally our well-known rule:
Which one is latter ...
How is an overloaded method chosen when a parameter is the literal null value?
...
I never read that thing. But I did do some Java this summer and you can overload a method taking an Object with a method taking a Void object.
– xavierm02
Oct 23 '12 at 17:12
...
How to create a cron job using Bash automatically without the interactive editor?
...
For the benefit of others reading, the advantage of this approach is that you can run it multiple times without worrying about duplicate entries in the crontab (unlike all the other solutions). That's because of the fgrep -v
– al...
How do I get bit-by-bit data from an integer value in C?
...t masked_n = n & mask;
int thebit = masked_n >> k;
You can read more about bit-masking here.
Here is a program:
#include <stdio.h>
#include <stdlib.h>
int *get_bits(int n, int bitswanted){
int *bits = malloc(sizeof(int) * bitswanted);
int k;
for(k=0; k<bitsw...
How to permanently remove few commits from remote branch
...w-branch>
Similar to --create except that if <new-branch> already exists, it will be reset to <start-point>.
This is a convenient shortcut for:
$ git branch -f <new-branch>
$ git switch <new-branch>
...