大约有 40,000 项符合查询结果（耗时：0.0611秒） [XML]
How can bcrypt have built-in salts?
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
Detect application heap size in Android
...an be invoked as follows:
ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
int memoryClass = am.getMemoryClass();
Log.v("onCreate", "memoryClass:" + Integer.toString(memoryClass));
This method tells you approximately how many megabytes of heap your app should use if it w...
Verify a certificate chain using openssl verify
...ate files are correct before you try to install them in the productive web service. This recipe here performs exactly this pre-flight-check.
Please note that the answer of Peter is correct, however the output of openssl -verify is no clue that everything really works afterwards. Yes, it might fi...
Do login forms need tokens against CSRF attacks?
...d it can be more than just inconveniencing, namely privacy invasion. Every service has to define their threat model themselves and handle accordingly. To do that you need at least be aware of the possible threats. That's why i added my 2 cents.
– squiddle
Aug 2...
How to correctly close a feature branch in Mercurial?
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
How to copy a java.util.List into another java.util.List
I have a List<SomeBean> that is populated from a Web Service. I want to copy/clone the contents of that list into an empty list of the same type. A Google search for copying a list suggested me to use Collections.copy() method. In all the examples I saw, the destination list was supposed t...
Tips for debugging .htaccess rewrite rules
... within their .htaccess files. Most of these are using a shared hosting service and therefore don't have access to the root server configuration. They cannot avoid using .htaccess files for rewriting and cannot enable a RewriteLogLevel" as many respondents suggest. Also there are many .htac...
How to configure MongoDB Java driver MongoOptions for production use?
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
Suppressing “is never used” and “is never assigned to” warnings in C#
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
How to get current foreground activity context in android?
...unning Activity by
ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of ...