大约有 30,000 项符合查询结果（耗时：0.0444秒） [XML]
Converting Secret Key into a String and Vice Versa
...n Android, which definitely isn't on 8 yet (and probably won't be for some time). Please don't edit someone's answer on an assumption of context.
– Jabari
Dec 21 '14 at 1:15
...
How does a debugger work?
...es? Does the application use the same memory addresses for variables every time it is run? I had always assumed that it just found mapped from available memory but had never really thought about whether the bytes would map directly to the same spot in the app's memory space. It seems like that woul...
compilation warning: no rule to process file for architecture i386
...ases. I don't know why, anyone has a clue why this happens? Currently each time I create a new class I need to delete the header files from the build phases manually.
– Bocaxica
Nov 9 '12 at 18:55
...
How to disable the application pool idle time-out in IIS7?
Will it be disabled if I set the idle time-out to 0?
3 Answers
3
...
What's the “average” requests per second for a production web application?
...obs.
8 Sun X4100s.
Process a request in 200 milliseconds in Rails.
Average time spent in the database is 50-100 milliseconds.
Over 16 GB of memcached.
share
|
improve this answer
|
...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...nvironment I would always use TryGetValue as the state may change from the time you call ContainsKey (there's no guarantee that TryGetValue will internally lock correctly either, but it's probably safer)
– Chris Berry
Apr 10 '17 at 9:07
...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...nd on it"(I tried explaining the quality of boost, then gave up after some time :( ). Smaller reason why I would like to do it is that I would like to learn c++11 features, because people will start writing code in it.
So:
...
Why does the JVM still not support tail-call optimization?
... implementation and MLVM has listed the feature as "proto 80%" for some time now.
4 Answers
...
SQL injection that gets around mysql_real_escape_string()
...$stmt->execute();
Because MySQLi does true prepared statements all the time.
Wrapping Up
If you:
Use Modern Versions of MySQL (late 5.1, all 5.5, 5.6, etc) AND mysql_set_charset() / $mysqli->set_charset() / PDO's DSN charset parameter (in PHP ≥ 5.3.6)
OR
Don't use a vulnerable character ...
how to make a specific text on TextView BOLD
...his function does not expect the substring can occur in full text multiple times. For example in "My username is name" it cannot make the 2nd "name" bold.
– Jadamec
Mar 21 '17 at 18:02
...