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AngularJS check if form is valid in controller
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@ps0604 the formName.$valid can be accessed only in the template, if you want to access in the controller you need to create an object for that like $scope.forms.formName and in the template: <form name="forms.formName"> check this comment
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What is included in JCenter repository in Gradle?
...d transparent. So even though it doesn't show that they have the file, you can reference it and it'll serve you properly after lazy-fetching the file from some other source.
– TWiStErRob
Sep 17 '16 at 12:13
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Postgres dump of only parts of tables for a dev snapshot
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On your larger tables you can use the COPY command to pull out subsets...
COPY (SELECT * FROM mytable WHERE ...) TO '/tmp/myfile.tsv'
COPY mytable FROM 'myfile.tsv'
https://www.postgresql.org/docs/current/static/sql-copy.html
You should consider ...
How to make a Java Generic method static?
...how to make a java generic class to append a single item to an array. How can I make appendToArray a static method. Adding static to the method signature results in compile errors.
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Why does Typescript use the keyword “export” to make classes and interfaces public?
...e generated JavaScript. It is simply a design / compile time tool that you can use to stop your TypeScript code accessing things it shouldn't.
With the export keyword, the JavaScript adds a line to add the exported item to the module. In your example: here.SomeClass = SomeClass;.
So conceptually, ...
json_encode() escaping forward slashes
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is there a way to disable it?
Yes, you only need to use the JSON_UNESCAPED_SLASHES flag.
!important read before: https://stackoverflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLASHES);
If you don't have PHP 5.4 at hand, p...
How can I check whether a numpy array is empty or not?
How can I check whether a numpy array is empty or not?
4 Answers
4
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How can I rollback a github repository to a specific commit?
... people, do git push -f origin branch. I just had a bad time, because I missed that.
– Sumit M Asok
Mar 26 '14 at 18:59
22
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Object of custom type as dictionary key
...s, note __hash__ and __eq__:
class MyThing:
def __init__(self,name,location,length):
self.name = name
self.location = location
self.length = length
def __hash__(self):
return hash((self.name, self.location))
def __eq__(self, other):
return (sel...
How to create a static library with g++?
Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...