大约有 11,460 项符合查询结果（耗时：0.0218秒） [XML]
PHP global in functions
What is the utility of the global keyword ?
7 Answers
7
...
Is there a unique Android device ID?
...ngs.Secure#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string.
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
Also read ...
What is the advantage to using bloom filters?
I am reading up on bloom filters and they just seem silly. Anything you can accomplish with a bloom filter, you could accomplish in less space, more efficiently, using a single hash function rather than multiple, or that's what it seems. Why would you use a bloom filter and how is it useful?
...
Protect .NET code from reverse engineering?
Obfuscation is one way, but it can't protect from breaking the piracy protection security of the application. How do I make sure that the application is not tampered with, and how do I make sure that the registration mechanism can't be reverse engineered?
...
How can I efficiently select a Standard Library container in C++11?
...heat sheet) called "C++ Container choice". It's a flow chart to choose the best container for the wanted usage.
4 Answers
...
How using try catch for exception handling is best practice
while maintaining my colleague's code from even someone who claims to be a senior developer, I often see the following code:
...
List comprehension vs map
...
map may be microscopically faster in some cases (when you're NOT making a lambda for the purpose, but using the same function in map and a listcomp). List comprehensions may be faster in other cases and most (not all) pythonistas con...
How can I determine whether a 2D Point is within a Polygon?
.... Polygon.contains(p:Point) ). Suggestions for effective techniques would be appreciated.
36 Answers
...
MySQL Workbench Dark Theme
I am new here on Stackoverflow and have full of excitement bringing up my first question. My first question is all about changing the color appearance of MySQL Workbench from the default of white background to its negative value of black.
...