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Meaning of = delete after function declaration
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@Reb, =delete makes the method inaccessible even from contexts that can see private methods (i.e. within the class and its friends). This removes any uncertainty when you're reading the code. @Prasoon, that second example is still only deleting constructors - it would be ...
Why git AuthorDate is different from CommitDate?
...stackoverflow.com%2fquestions%2f11856983%2fwhy-git-authordate-is-different-from-commitdate%23new-answer', 'question_page');
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SQLAlchemy: What's the difference between flush() and commit()?
...a Session object to query the database, the query will return results both from the database and from the flushed parts of the uncommitted transaction it holds. By default, Session objects autoflush their operations, but this can be disabled.
Hopefully this example will make this clearer:
#---
s =...
How does one make a Zip bomb?
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Citing from the Wikipedia page:
One example of a Zip bomb is the file
45.1.zip which was 45.1 kilobytes of compressed data, containing nine
layers of nested zip files in sets of
10, each bottom layer archive
containing a...
Get an object properties list in Objective-C
... required me to make a 'getPropertyType' C function, which is mainly taken from an Apple code sample (can't remember right now the exact source):
static const char *getPropertyType(objc_property_t property) {
const char *attributes = property_getAttributes(property);
char buffer[1 + strlen(...
Using regular expressions to parse HTML: why not?
...n on stackoverflow where the asker is using regex to grab some information from HTML will inevitably have an "answer" that says not to use regex to parse HTML.
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Difference between Service, Async Task & Thread?
...you will use a Service.
A Thread is a Thread, probably you already know it from other part. You need to know that you cannot update UI from a Thread. You need to use a Handler for this, but read further.
An AsyncTask is an intelligent Thread that is advised to be used. Intelligent as it can help wit...
Why git can't remember my passphrase under Windows
...cause it might be installed along with other applications. Using plink.exe from one installation and pageant.exe from another will likely cause you trouble.
Open a command prompt.
If you are trying to connect to a git repository hosted at Github.com then run the following command:
plink.exe git@git...
Concurrent HashSet in .NET Framework?
...al locking outside the class then why don't you use a simple HashSet right from the start?
– George Mavritsakis
Apr 11 '16 at 9:36
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Shall we always use [unowned self] inside closure in Swift
...e class owns something that owns the closure.
Specifically in the example from the video
In the example on the slide, TempNotifier owns the closure through the onChange member variable. If they did not declare self as unowned, the closure would also own self creating a strong reference cycle.
Dif...