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How can I reset a react component including all transitively reachable state?
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206
To ensure that the implicit browser state you mention and state of children is reset, you can a...
Observer Design Pattern vs “Listeners”
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answered Jul 29 '10 at 2:35
Derek GreerDerek Greer
12.4k55 gold badges3535 silver badges4545 bronze badges
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Why does using an Underscore character in a LIKE filter give me all the results?
... 'abc', 'abcc', 'xabcd' and so on.
The '%' character is used for matching 0 or more number of characters. That means, if you search by columnName LIKE '%abc', it will give you result with having 'abc', 'aabc', 'xyzabc' and so on, but no 'xyzabcd', 'xabcdd' and any other string that does not end wit...
How update the _id of one MongoDB Document?
...t in a variable
doc = db.clients.findOne({_id: ObjectId("4cc45467c55f4d2d2a000002")})
// set a new _id on the document
doc._id = ObjectId("4c8a331bda76c559ef000004")
// insert the document, using the new _id
db.clients.insert(doc)
// remove the document with the old _id
db.clients.remove({_id: Ob...
Convert datetime object to a String of date only in Python
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508
You can use strftime to help you format your date.
E.g.,
import datetime
t = datetime.datetim...
Example of UUID generation using Boost in C++
...; uuid << std::endl;
}
Example output:
7feb24af-fc38-44de-bc38-04defc3804de
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Select rows of a matrix that meet a condition
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edited Mar 22 '11 at 13:09
answered Mar 22 '11 at 13:04
n...
Golang production web application configuration
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Go programs can listen on port 80 and serve HTTP requests directly. Instead, you may want to use a reverse proxy in front of your Go program, so that it listens on port 80 and and connects to your program on port, say, 4000. There are many reason for doing ...
Is there a jQuery unfocus method?
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Alan W. Smith
20.7k33 gold badges6060 silver badges8484 bronze badges
answered May 13 '09 at 10:47
RichieHindleRichi...
Byte order mark screws up file reading in Java
...ile: UnicodeBOMInputStream.java
* Author: Gregory Pakosz.
* Date: 02 - November - 2005
* ____________________________________________________________________________
*/
package com.stackoverflow.answer;
import java.io.IOException;
import java.io.InputStream;
import java.io.PushbackIn...