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What's the difference between returning void and returning a Task?
...rn the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that have a return type of Task never return any data. Why not return void ?
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What is a good pattern for using a Global Mutex in C#?
The Mutex class is very misunderstood, and Global mutexes even more so.
8 Answers
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#ifdef replacement in the Swift language
...MPORTANT NOTE: -DDEBUG=1 doesn't work. Only -D DEBUG works. Seems compiler is ignoring a flag with a specific value.
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What's the difference between commit() and apply() in SharedPreferences
... success or failure.
commit() returns true if the save works, false otherwise.
apply() was added as the Android dev team noticed that almost no one took notice of the return value, so apply is faster as it is asynchronous.
http://developer.android.com/reference/android/content/SharedPreferences....
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
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What is wrong here is that your session management configuration is set to close session when you commit transaction. Check if you have something like:
<property name="current_session_context_class">thread</property>
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Throw HttpResponseException or return Request.CreateErrorResponse?
...exception vs return an error response. I am also left wondering whether it is possible to modify the response when your method returns a domain specific model instead of HttpResponseMessage ...
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Detect Browser Language in PHP
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edited Sep 20 '18 at 18:08
Mimouni
3,40933 gold ba...
How to strip all whitespace from string
... my spaces to be turned into stripmyspaces , but I cannot seem to accomplish that with strip() :
11 Answers
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How to select all instances of a variable and edit variable name in Sublime
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Put the cursor in the variable.
Note: the key is to start with an empty selection. Don't highlight; just put your cursor there.
Press ⌘D as needed. Not on a Mac? Use CtrlD.
Didn't work? Try again, making sure to start with nothing selected.
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Fastest way to determine if record exists
...ure out the fastest way with the least overhead to determine if a record exists in a table or not.
11 Answers
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