大约有 23,000 项符合查询结果(耗时:0.0321秒) [XML]

https://stackoverflow.com/ques... 

Django: How to manage development and production settings?

...g the bit about programmatically determining the module name in favor of a string would probably work in most cases as well. – Eric Jul 30 '13 at 15:25 add a comment ...
https://stackoverflow.com/ques... 

Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?

...ow. Example Consider the following code sample: public static void main(String[] args) { int a = 1024; int b = a * a * a * a; } Would you expect this to generate a compile error? It becomes a little more slippery now. What if we put a loop with 3 iterations and multiplied in the loop? ...
https://stackoverflow.com/ques... 

How to do date/time comparison

... The following solved my problem of converting string into date package main import ( "fmt" "time" ) func main() { value := "Thu, 05/19/11, 10:47PM" // Writing down the way the standard time would look like formatted our way layout := "Mon, 01/02/...
https://stackoverflow.com/ques... 

How to append something to an array?

How do I append an object (such as a string or number) to an array in JavaScript? 30 Answers ...
https://stackoverflow.com/ques... 

Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----

... If you have desired permissions saved to string then do s = '660' os.chmod(file_path, int(s, base=8)) share | improve this answer | follow...
https://stackoverflow.com/ques... 

DialogFragment setCancelable property not working

...logFragment newFragment = MyAlertDialogFragment.newInstance( R.string..alert_dialog_two_buttons_title); newFragment.setCancelable(false); newFragment.show(getFragmentManager(), "dialog"); } and if you want to disable the out side touch around dialog use the following line of co...
https://stackoverflow.com/ques... 

Should I learn C before learning C++? [closed]

... that every book on C++ will not cover pointers and memory management, and string literals, etc.? I'm going to stop discussing now but feel free to leave your closing comments. – Brian R. Bondy Jun 23 '10 at 13:27 ...
https://stackoverflow.com/ques... 

mongodb count num of distinct values per field/key

...aul what Richie said is that if the grouping is done just "regular" field (string, int etc.) then you don't need the unwind step. Isn't it correct? – guyarad Oct 19 '17 at 10:00 ...
https://stackoverflow.com/ques... 

Should I instantiate instance variables on declaration or in the constructor?

... burned in an interesting way today: class MyClass extends FooClass { String a = null; public MyClass() { super(); // Superclass calls init(); } @Override protected void init() { super.init(); if (something) a = getStringYadaYada(); ...
https://stackoverflow.com/ques... 

How to deserialize a list using GSON or another JSON library in Java?

...uch more readable. In Kotlin this looks like this: Gson().fromJson(jsonString, Array<Video>::class.java) To convert this array into List, just use .toList() method share | improve this a...