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How to shorten my conditional statements
... If the item was not found, it'll return -1. Without getting into too much detail, the ~ is a bitwise NOT operator, which will return 0 only for -1.
I like using the ~ shortcut, since it's more succinct than doing a comparison on the return value. I wish JavaScript would have an in_array function t...
Developing cross platform mobile application [closed]
...cess of that project, as it sounds like a huge challenge, but here are the details:
Website:
http://www.wholesaleappcommunity.com/default.aspx
News:
http://news.google.de/news/search?aq=f&pz=1&cf=all&ned=us&hl=en&q=%22Wholesale+Applications+Community%22
WAC aims to publish ...
C++ semantics of `static const` vs `const`
...doesn't in C?
What you likely want to do instead on headers
Explained in detail at: What does 'const static' mean in C and C++?
pre C++17: extern in header, definition in cpp file
post C++17: inline variable on header
s...
Flask-SQLalchemy update a row's information
...rd dynamically by passing the json data into update query:
class UpdateUserDetails(Resource):
@auth_token_required
def post(self):
json_data = request.get_json()
user_id = current_user.id
try:
userdata = User.query.filter(User.id==user_id).update(dict(json_data))
db.sessi...
Check if class already assigned before adding
... this one.
This answer summarises the accepted answer with a little added detail.
You're trying to optimise by avoiding an unnecessary check, in this regard here are factors you must be aware of:
it's not possible to have duplicate class names in the class attribute by means of manipulating a DO...
backbone.js & underscore.js CDN recommendation?
...cdnjs. Check out some more cdnjs stats and users: w3techs.com/technologies/details/cd-cdnjs/all/all
– Ryan Kirkman
May 8 '13 at 5:10
10
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Wrapping synchronous code into asynchronous call
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Thanks a lot for a detailed answer. One more thing I want to clarify. When I start execution using Task.Run, the content is ran in another thread, that is taken from the thread pool. Then there is no need at all to wrap blocking calls (such as ...
Eclipse java debugging: source not found
...
@dhein Consider opening a new question with a lot more detail.
– Thorbjørn Ravn Andersen
Jun 22 '17 at 12:53
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Should I add .vcxproj.filter files to source control?
...tributes file.
See Using .gitattributes to avoid merge conflicts for more details.
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Hibernate: Automatically creating/updating the db tables based on entity classes
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There is one very important detail, than can possibly stop your hibernate from generating tables (assuming You already have set the hibernate.hbm2ddl.auto). You will also need the @Table annotation!
@Entity
@Table(name = "test_entity")
public clas...