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How can I add a help method to a shell script?
... shift
break
;;
-*)
echo "Error: Unknown option: $1" >&2
## or call function display_help
exit 1
;;
*) # No more options
break
;;
esac
done
######################
# Check if parameter #
# is...
List files with certain extensions with ls and grep
...d that by doing: ls *.mp4 *.mp3 *.exe 2> /dev/null Only thought of that now thou :P
– Mint
Sep 19 '09 at 3:40
1
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Download old version of package with NuGet
...
This command should also be available via the UI. Now if a publisher has a beta version, you can only get that latest version, which is sometimes unstable.
– Bart Verkoeijen
Feb 12 '12 at 10:27
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Convert UTF-8 encoded NSData to NSString
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How do you know whether your NSData is null-terminated or not? See Tom Harrington's answer at: stackoverflow.com/questions/27935054/…. In my experience, one should not ever assume NSData is either null-terminated or not: it can differ ...
Capitalize only first character of string and leave others alone? (Rails)
...
Thats great news! I was thinking what we can do right now and maybe a polyfill for Rails 4 would be nice.
– hakunin
Sep 13 '16 at 13:41
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Android: show soft keyboard automatically when focus is on an EditText
... So is there a callback that will tell me "If you try to show the keyboard now, it will actually work"?
– William Jockusch
Jan 19 '15 at 21:26
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How to specify jackson to only use fields - preferably globally
...ty = JsonAutoDetect.Visibility.NONE
)
public @interface JsonExplicit {
}
Now you just have to annotate your classes with @JsonExplicit and you're good to go!
Also make sure to edit the above call to @JsonAutoDetect to make sure you have the values set to what works with your program.
Credit to h...
How to remove spaces from a string using JavaScript?
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Interestingly, the split-join method is now the fastest for me on Firefox 73, followed by regexp1a at 53% slower.
– hackel
Jan 28 at 5:03
ad...
Can I use GDB to debug a running process?
.../sys/kernel/yama/ptrace_scope depending on your requirements. Many systems now default to 1 or higher.
The sysctl settings (writable only with CAP_SYS_PTRACE) are:
0 - classic ptrace permissions: a process can PTRACE_ATTACH to any other
process running under the same uid, as long as it is dump...
Ignoring new fields on JSON objects using Jackson [duplicate]
...of your class (not to individual methods):
@JsonIgnoreProperties(ignoreUnknown = true)
public class Foo {
...
}
Depending on the jackson version you are using you would have to use a different import in the current version it is:
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
...