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How to overcome “datetime.datetime not JSON serializable”?
...x, as it is about getting good at reading documentation and storing enough info in my head to recognise where and when I need to retrieve it again. In this case, one might say "Oh a custom object with json" and then quickly refresh on that usage
– jdi
Jul 2 '15...
How can I parse JSON with C#?
...json.Name);
Console.WriteLine(json.Address.State);
See the link for more information about System.Web.Helpers.Json.
Update: Nowadays the easiest way to get the Web.Helpers is to use the NuGet package.
If you don't care about earlier windows versions you can use the classes of the Windows.Data....
How to write :hover condition for a:before and a:after?
...
@mikkelbreum @sheabunge more info on CSS2 :after vs CSS3 ::after developer.mozilla.org/en-US/docs/Web/CSS/::after (single : has better support)
– travis
Mar 8 '15 at 5:17
...
Event listener for when element becomes visible?
...eveloper.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API for more info.
Simple code example for observing display:none switching:
// Start observing visbility of element. On change, the
// the callback is called with Boolean visibility as
// argument:
respondToVisibility(element, cal...
Twitter Bootstrap alert message close and open again
... highly recommend) you can do it more cleanly:
<div class="alert alert-info alert-dismissible" data-bind="visible:showAlert">
<button type="button" class="close" data-bind="click:function(){showAlert(false);}>
<span aria-hidden="true">&times;</span>
&l...
How do I fix PyDev “Undefined variable from import” errors?
...sn't execute (the static code-analysis only sees what you see, not runtime info -- if you opened that module yourself, you'd have no indication that main was expected).
To overcome this there are some choices:
If it is some external module, it's possible to add it to the forced builtins so that P...
How do I view the SQL generated by the Entity Framework?
...tics.Debug.WriteLine(s);
// query the database using EF here.
}
More information about logging in EF6 in this nifty blog series: http://blog.oneunicorn.com/2013/05/08/ef6-sql-logging-part-1-simple-logging/
Note: Make sure you are running your project in DEBUG mode.
...
When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
...al-repository -DmanualInclude="groupId:artifactId"
See mvn docs for more info.
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Bash array with spaces in elements
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I am using several arrays to parse info and I shall have the effect of IFS="" working in only one of them. Once I use IFS="" all other arrays stop parsing accordingly. Any hints about this?
– Paulo Pedroso
Oct 9 '15 at 14...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...you should learn about Formal language theory or more specifically Context Free Grammars (CFG) and related material like finite state machines. If you are interested in that though the wikipedia pages won't be enough, you'll have to get a book.
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