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How to view or edit localStorage
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It's simple. Just go to the developer tools by pressing F12, then go to the Application tab. In the Storage section expand Local Storage. After that, you'll see all your browser's local storage there.
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What is the difference between IQueryable and IEnumerable?
...ider.CreateQuery() methods are called with an Expression passed to it, and then either a query result or another IQueryable is returned, respectively.
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One line if statement not working
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In Ruby, the condition and the then part of an if expression must be separated by either an expression separator (i.e. ; or a newline) or the then keyword.
So, all of these would work:
if @item.rigged then 'Yes' else 'No' end
if @item.rigged; 'Yes' else...
Angular directives - when and how to use compile, controller, pre-link and post-link [closed]
...pre-link)
some-div (post-link)
We can see that compile is executed first, then controller, then pre-link and last is post-link.
For nested directives
Note: The following does not apply to directives that render their children in their link function. Quite a few Angular directives do so (like ngIf,...
How do I determine whether an array contains a particular value in Java?
...more at ease if this was wrapped in Collections.unmodifiableSet - it could then even be made public.)
(*To be a little more on brand, the collections API is predictably still missing immutable collection types and the syntax is still far too verbose, for my tastes.)
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Is there a performance difference between i++ and ++i in C++?
...more complicated.
If i is a simple type (not an instance of a C++ class), then the answer given for C ("No there is no performance difference") holds, since the compiler is generating the code.
However, if i is an instance of a C++ class, then i++ and ++i are making calls to one of the operator++ ...
MySQL Query to select data from last week?
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I'm just confused by the YEAR(date) = YEAR(current_date) then. How can that select the previous year?
– Christian Goetze
Dec 10 '13 at 18:15
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What uses are there for “placement new”?
... by a pacemaker). In that case you would want to allocate memory earlier, then use placement new within the critical section.
Deallocation in placement new
You should not deallocate every object that is using the memory buffer. Instead you should delete[] only the original buffer. You would have ...
R and version control for the solo data analyst
...all the folders and files related to your data analysis activities? If so then slapping version control on it is going to increase the complexity of your file system by exactly 0. If your projects are strewn about your computer- then you should centralize them before applying version control and t...
Configure Flask dev server to be visible across the network
... the machine using command - sudo firewall-cmd --zone=public --list-ports, then I came to know that port 5000 is not open. I opened this port using command - sudo firewall-cmd --zone=public --permanent --add-port=5000/tcp followed by sudo firewall-cmd --reload. then, run the flask app as - flask run...