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How to split a delimited string in Ruby and convert it to an array?
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How to reformat JSON in Notepad++?
... This is a very simple technique. Thanks. I just want to add in order to format after installing the plugin one needs 1) Select JSON objects 2) Go to plugins ** 3)**JSON Viewer accordion 4) Lastly, Format JSON. OR ...
Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
...structs a container with a copy of each of the elements in x , in the same order.
Caution:
Do not use std::vector::swap
std::vector::swap is not copying a vector to another, it is actually swapping elements of two vectors, just as its name suggests. In other words, the source vector to copy fr...
Getting user input [duplicate]
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error: command 'gcc' failed with exit status 1 while installing eventlet
I wanted to install eventlet on my system in order to have "Herd" for software deployment.. but the terminal is showing a gcc error:
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ReactJS SyntheticEvent stopPropagation() only works with React events?
...vent.stopImmediatePropagation();
},
Caveat: Listeners are called in the order in which they are bound. React must be initialized before other code (jQuery here) for this to work.
jQuery Stop Propagation on React Event
Your jQuery code uses event delegation as well, which means calling stopProp...
ERROR: Error 1005: Can't create table (errno: 121)
...ts
WHERE
constraint_type = 'FOREIGN KEY'
AND table_schema = DATABASE()
ORDER BY
constraint_name;
Look for more information there, or try to see where the error occurs. Looks like a problem with a foreign key to me.
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How to filter logcat in Android Studio?
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Is there a regex to negate this, in order to hide the logs that contain a line?
– Hugo M. Zuleta
Nov 22 '16 at 18:49
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count the frequency that a value occurs in a dataframe column
... 2
b 3
s 2
With df.a.value_counts() sorted values (in descending order, i.e. largest value first) are returned by default.
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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
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public class Student
{
public Student () {}
[Key]
[Column(Order=1)]
public int StudentKey { get; set; }
//[MaxLength(50),StringLength(60)] //studentname column will be nvarchar(50)
//[StringLength(60)] //studentname column will be nvarchar(60)
[MaxLength(50)] ...