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How to get object length [duplicate]
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562
For browsers supporting Object.keys() you can simply do:
Object.keys(a).length;
Otherwise (no...
What is pip's equivalent of `npm install package --save-dev`?
...more info about a better pip workflow to better handle pip updates.
Edit 2
Linked from the "better pip workflow" article above it is now recommended to use pipenv to manage requirements and virtual environments. Having used this a lot recently I would like to summarise how simple the transition i...
What is the maximum possible length of a .NET string?
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The theoretical limit may be 2,147,483,647, but the practical limit is nowhere near that. Since no single object in a .NET program may be over 2GB and the string type uses UTF-16 (2 bytes for each character), the best you could do is 1,073,741,823, but y...
What happens if you static_cast invalid value to enum class?
...ged if the original value is within the range of the enumeration values (7.2). Otherwise, the resulting value is unspecified (and might not be in that range).
Let's look up the range of the enumeration values: [dcl.enum]/7
For an enumeration whose underlying type is fixed, the values of the en...
what is the difference between XSD and WSDL
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community wiki
2 revs, 2 users 89%Paolo
15
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Calendar date to yyyy-MM-dd format in java
...Pattern("yyyy-MM-dd", Locale.ENGLISH);
System.out.println(ldt);
// Output "2018-05-12T17:21:53.658"
String formatter = formmat1.format(ldt);
System.out.println(formatter);
// 2018-05-12
Prior to Java 8
You should be making use of the ThreeTen Backport
The following is maintained for historical ...
How to get response status code from jQuery.ajax?
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224
I see the status field on the jqXhr object, here is a fiddle with it working:
http://jsfiddle...
What browsers support HTML5 WebSocket API?
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429
Client side
Hixie-75:
Chrome 4.0 + 5.0
Safari 5.0.0
HyBi-00/Hixie-76:
Chrome 6.0 - 13.0
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How do you log all events fired by an element in jQuery?
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12 Answers
12
Active
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How to do a non-greedy match in grep?
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282
You're looking for a non-greedy (or lazy) match. To get a non-greedy match in regular expressi...