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How to do 3 table JOIN in UPDATE query?
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Below is the Update query which includes JOIN & WHERE both. Same way we can use multiple join/where clause, Hope it will help you :-
UPDATE opportunities_cstm oc JOIN opportunities o ON oc.id_c = o.id
SET oc.forecast_stage_c = 'APX'
WHERE o.deleted ...
Count number of occurrences of a given substring in a string
... Small tip: Instead of saying "It works because I checked it", you could include an example on an online service like repl.it with some sample data.
– Valentin
Jul 15 '17 at 15:48
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How do I uniquely identify computers visiting my web site?
...ta
__utma: Google Analytics tracking cookie
sid: SessionID
Make sure you include links to your Privacy policy and terms of use on all pages that use tracking.
Where do I store my session data?
You can either store your session data in your website database or on the users computer. Since I norma...
How to check if a variable is not null?
... Looks like that site no longer exists. It would be helpful if you could include the information in the post itself, rather than just an external link.
– apraetor
Nov 22 '16 at 18:02
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...ects into statically-typed objects. Here is a simple example (C++):
#include <msgpack.hpp>
class myclass {
private:
std::string str;
std::vector<int> vec;
public:
// This macro enables this class to be serialized/deserialized
MSGPACK_DEF...
Android: AsyncTask vs Service
...ng in the background, though, a Service is your best bet. Examples of this include playing music, continually checking for new data, etc.
Also, as Sherif already said, services do not necessarily run off of the UI thread.
For the most part, Services are for when you want to run code even when your...
Is SHA-1 secure for password storage?
... oldish NIST standard. Other choices, if using a standard is not required, include bcrypt and the scrypt.
Wikipedia has pages for these functions:
https://en.wikipedia.org/wiki/Argon2
https://en.wikipedia.org/wiki/Bcrypt
https://en.wikipedia.org/wiki/Scrypt
https://en.wikipedia.org/wiki/PBKDF2
...
Cocoa Core Data efficient way to count entities
...iption entityForName:entityName inManagedObjectContext:moc]];
[request setIncludesSubentities:NO]; //Omit subentities. Default is YES (i.e. include subentities)
NSError *err;
NSUInteger count = [moc countForFetchRequest:request error:&err];
if(count == NSNotFound) {
//Handle error
}
[reques...
In Java, what does NaN mean?
...ard.
Therefore, the concept will be the very similar across any language, including Java which just emits floating point code directly to the CPU.
Before proceeding, you might want to first read up the following answers I've written:
a quick refresher of the IEEE 754 floating point format: What ...
Pros and Cons of Interface constants [closed]
...ee a huge issue with the interface constants... The best designs wouldn't include any constants or conditionals or magic-numbers or magic-strings or hard-coded anything. However, that adds additional time to the development, as you must consider the uses. My view is that most times it's absolutel...