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Why would someone use WHERE 1=1 AND in a SQL clause?
Why would someone use WHERE 1=1 AND <conditions> in a SQL clause (Either SQL obtained through concatenated strings, either view definition)
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Is it possible to “await yield return DoSomethingAsync()”
Are regular iterator blocks (i.e. "yield return") incompatible with "async" and "await"?
9 Answers
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Impossible to make a cached thread pool with a size limit?
It seems to be impossible to make a cached thread pool with a limit to the number of threads that it can create.
13 Answers...
push_back vs emplace_back
I'm a bit confused regarding the difference between push_back and emplace_back .
7 Answers
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Are there constants in JavaScript?
... IE 8, 9 and 10. Some may also need strict mode enabled.
You can use var with conventions like ALL_CAPS to show that certain values should not be modified if you need to support older browsers or are working with legacy code:
var MY_CONSTANT = "some-value";
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Is Random class thread safe?
Is it valid to share one instance of the Random class between multiple threads? And to call nextInt(int) from multiple threads in particular?
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Proper usage of Optional.ifPresent()
...Present() takes a Consumer<? super User> as argument. You're passing it an expression whose type is void. So that doesn't compile.
A Consumer is intended to be implemented as a lambda expression:
Optional<User> user = ...
user.ifPresent(theUser -> doSomethingWithUser(theUser));
O...
What are the most common naming conventions in C?
...static and skip the module prefix, so if gtk_widget_show() was a function with file scope it would become simply widget_show() with static storage class added.
– August Karlstrom
Aug 15 '13 at 14:28
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How to add spacing between UITableViewCell
Is there any way to add spacing between UITableViewCell ?
30 Answers
30
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Is arr.__len__() the preferred way to get the length of an array in Python?
...ust arrays of characters:
my_string = 'hello world'
len(my_string)
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It was intentionally done this way so that lists, tuples and other container types or iterables didn't all need to explicitly implement a public .length() method, instead you can just check the len() of anything that implemen...