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Access denied for user 'root@localhost' (using password:NO)
..._safe]
[root ~]# kill -KILL [PID of mysqld]
[root ~]# service mysql start
Now you can successfully login as root user with the password you set
[root ~]# mysql -u root -pYourNewPassword
mysql>
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Check if item is in an array / list
...(lambda x : x == 5, nums)) > 0)
This solution is more robust. You can now check whether any number satisfying a certain condition is in your array nums.
For example, check whether any number that is greater than or equal to 5 exists in nums:
(len(filter (lambda x : x >= 5, nums)) > 0)
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Convert JS Object to form data
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Of course it will, you don't know what the server is expecting... for...in in JS is problamtic, the solution doesn't have to be Object.keys(), it could be hasOwnProperty(), but it needs to be at least a warning.
– Lior
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How to tell if a string is not defined in a Bash shell script
...not, you can do the following:
isdefined=0
${mystr+ export isdefined=1}
now, if isdefined=0 then the variable was undefined, if isdefined=1 the variable was defined
This way of checking variables is better than the above answer because it is more elegant, readable, and if your bash shell was con...
RESTful way to create multiple items in one request
.../api/sheep/{id} and we can POST to /api/sheep to create a sheep resource.
Now, if we want to support bulk creation, we should consider a new flock resource at /api/flock (or /api/<your-resource>-collection if you lack a better meaningful name). Remember that resources don't need to map to you...
How do I concatenate multiple C++ strings on one line?
...) {
ostringstream os;
os << t;
return os.str();
}
You can now say things like:
string s = string("The meaning is ") + Str( 42 );
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How does the String class override the + operator?
...erence value is then converted to type String by string
conversion.
Now only reference values need to be considered:
If the reference is null, it is converted to the string "null" (four ASCII characters n, u, l, l).
Otherwise, the conversion is performed as if by an invocation of...
jQuery .live() vs .on() method for adding a click event after loading dynamic html
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@jfriend00 do you happen to know how we can apply this same process to a hover, non-hover situation? is there a source that talks about this?
– klewis
Jan 29 '16 at 20:52
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NodeJS require a global module/package
...nks at all). I just want to install packages globally and require them. I know NPM was re-designed to avoid this, but how hard could it be to achieve something like this?
– alexandernst
Mar 26 '13 at 14:44
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How do I toggle an ng-show in AngularJS based on a boolean?
...Care/transaction')} it will add a class active to the current menu item.
Now i have defined some functions in my app:
First, add a dependency $rootScope which is used to declare variables and functions. To learn more about $roootScope refer to the link : https://docs.angularjs.org/api/ng/service/...