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Using cURL with a username and password?
... my-password-file http://example.com
...as passing a plain user/password string on the command line, is a bad idea.
The format of the password file is (as per man curl):
machine <example.com> login <username> password <password>
Note:
Machine name must not include https:// ...
Is there a good JavaScript minifier? [closed]
...is pretty easy and can be done by defined groups of files or an easy query string. Minified files are also cached to reduce the server load and you can add expire headers through minify.
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Is there a way to check if int is legal enum in C#?
...lue, Enum.IsDefined(typeof(PetType), value));
// Call IsDefined with string containing member name.
value = "Rodent";
Console.WriteLine("{0}: {1}", value, Enum.IsDefined(typeof(PetType), value));
// Call IsDefined with a variable of type PetType.
value = PetType.Dog;
...
How do I execute a Git command without being in the repository?
...rev-parse --show-prefix)
When executed from within 4.9.2 it produces the string gcc/4.9.2.
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Find lines from a file which are not present in another file [duplicate]
...e2 would output:
Bill
Bill
In my case, I wanted to know only that every string in file2 existed in file1, regardless of how many times that line occurred in each file.
Solution 1: use the -u (unique) flag to sort:
comm -13 <(sort -u file1) <(sort -u file2)
Solution 2: (the first "working...
Source unreachable when using the NuGet Package Manager Console
...in source control. There is no way to do this from the UI so I use the command line to get the proper version.
13 Answers
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Must qualify the allocation with an enclosing instance of type GeoLocation
...E GeoLocation.java
public class GeoLocation {
public static void main(String[] args) throws InterruptedException {
int size = 10;
// create thread pool with given size
ExecutorService service = Executors.newFixedThreadPool(size);
// queue some tasks
f...
How to write a bash script that takes optional input arguments?
...if the parameter is unset (but not if it's null, e.g. not if it's an empty string), use this syntax instead:
somecommand ${1-foo}
Again from Bash Reference Manual - 3.5.3 Shell Parameter Expansion:
Omitting the colon results in a test only for a parameter that is unset. Put another way, if th...
Linux: compute a single hash for a given folder & contents?
...son Output as JSON
-d, --delim=: Character or string delimiter/separator for terse output(default ':')
-l, --max-level=N Do not traverse tree beyond N level(s)
--hash Enable hashing(default is MD5).
-c, --checksum=md5 Valid hashing...
Do you use NULL or 0 (zero) for pointers in C++?
...overused, I've seen it used to refer to the zero terminator character in a string! I don't think that justifies avoiding it entirely though.
– Mark Ransom
Jul 22 at 13:59
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