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Python function attributes - uses and abuses [closed]
...(WebService):
@webmethod
def bar(self, arg1, arg2):
...
then I can define
def webmethod(func):
func.is_webmethod = True
return func
Then, when a webservice call arrives, I look up the method, check whether the underlying function has the is_webmethod attribute (the actu...
Convert floating point number to a certain precision, and then copy to string
I have a floating point number, say 135.12345678910 . I want to concatenate that value to a string, but only want 135.123456789 . With print, I can easily do this by doing something like:
...
Java Generics: Cannot cast List to List? [duplicate]
...yList<DataNode>();
List<? extends Tree> b1 = a1;
... because then you can only fetch things from b1, and they're guaranteed to be compatible with Tree. You can't call b1.add(...) precisely because the compiler won't know whether it's safe or not.
Have a look at this section of Angelik...
Get number of digits with JavaScript
...hnique to get no of digit, but, what if it is a fraction number, ie, 12.5, then your function will return 4 instead of 3...
– Swarnendu Paul
Feb 14 '13 at 16:45
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Google Maps Android API v2 Authorization failure
.... I needed to copy proguard.cfg from the maps API sample application. Only then it started to work.
– Yoel Gluschnaider
Dec 20 '12 at 9:06
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VBoxManage: error: Failed to create the host-only adapter
...ualBox.
Solution:
Go to System Preferences > Security & Privacy Then hit the "Allow" button to let Oracle (VirtualBox) load.
(thanks to @pazhyn & @lsimonetti for clarifications)
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Interactive search/replace regex in Vim?
...lable once substitution with confirmation has been selected. Use:
:h :s
Then scroll to section on confirm options. Screenshot below:
For instance, to substitute this and all remaining matches, use a.
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MongoDB drop every database
...
you can create a javascript loop that do the job and then execute it in the mongoconsole.
var dbs = db.getMongo().getDBNames()
for(var i in dbs){
db = db.getMongo().getDB( dbs[i] );
print( "dropping db " + db.getName() );
db.dropDatabase();
}
save it to dropall.j...
AngularJS $resource RESTful example
...it. It's probably best just to deal with your resource inside of a promise then() or the callback method.
Standard use
var Todo = $resource('/api/1/todo/:id');
//create a todo
var todo1 = new Todo();
todo1.foo = 'bar';
todo1.something = 123;
todo1.$save();
//get and update a todo
var todo2 = Tod...
Git merge master into feature branch
...merged a different branch into master, you'll need to git checkout master, then git pull, then git checkout feature1 again and THEN git merge master.
– damick
Aug 20 '16 at 3:07
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