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How do I remove the “extended attributes” on a file in Mac OS X?
...a:kMDItemWhereFroms
com.apple.quarantine
and use the -d option to delete one extended attribute:
$ xattr -d com.apple.quarantine s.7z
$ xattr s.7z
com.apple.metadata:kMDItemWhereFroms
you can also use the -c option to remove all extended attributes:
$ xattr -c s.7z
$ xattr s.7z
xattr -h will...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...nverted to a wchar_t representation where every wchar_t represents exactly one codepoint:
Type wchar_t is a distinct type whose values can represent distinct codes for all members of the largest extended character set specified among the supported locales (22.3.1).
...
how to use “AND”, “OR” for RewriteCond on Apache?
...u'll quickly spot the defines used to name these flags:
#define CONDFLAG_NONE 1<<0
#define CONDFLAG_NOCASE 1<<1
#define CONDFLAG_NOTMATCH 1<<2
#define CONDFLAG_ORNEXT 1<<3
#define CONDFLAG_NOVARY 1<<4
and se...
Can a constructor in Java be private?
...
Yes, a constructor can be private. There are different uses of this. One such use is for the singleton design anti-pattern, which I would advise against you using. Another, more legitimate use, is in delegating constructors; you can have one constructor that takes lots of different options tha...
Checking for empty queryset in Django
...ct.com/en/2.1/ref/models/querysets/#exists
– Nathan Jones
Jun 11 '19 at 16:33
add a comment
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Is MonoTouch now banned on the iPhone? [closed]
...inally written in Objective-C, C, C++, or JavaScript as executed by the iPhone OS WebKit engine...
They even hammer it in a little further:
Applications that link to Documented APIs through an intermediary translation or compatibility layer or tool are prohibited
Kind of a bummer, MonoTouch and t...
.NET unique object identifier
...he usefulness would justify the cost, but such a thing could be helpful if one compares two distinct immutable objects and finds them equal; if one when possible overwrites the reference to the newer one with a reference to the older one, one can avoid having many redundant references to identical b...
How to move all files including hidden files into parent directory via *
... & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can use these two commands together:
mv /path/subfolder/* /path/ # your current approach
mv /path/subfolder/.* /path/ # t...
Write a program to find 100 largest numbers out of an array of 1 billion numbers
...mstances it's safe to consider k constant and small compared to n. Though, one should always keep in mind this "normal circumstances".
– ffriend
Oct 7 '13 at 16:05
5
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How to get value of selected radio button?
...ton has its own ID but all have the same name which is what puts them into one group so if you select one the other one gets deselected. With Kamran Ahmed answer you can check which of the radio buttons in the group is selected and get only the value of the selected (checked) one.
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