大约有 45,000 项符合查询结果（耗时：0.0521秒） [XML]
What does 'synchronized' mean?
...e
strategy for preventing thread
interference and memory consistency
errors: if an object is visible to
more than one thread, all reads or
writes to that object's variables are
done through synchronized methods.
In a very, very small nutshell: When you have two threads that are reading...
What is the fastest way to send 100,000 HTTP requests in Python?
....getresponse()
return res.status, ourl
except:
return "error", ourl
def doSomethingWithResult(status, url):
print status, url
q = Queue(concurrent * 2)
for i in range(concurrent):
t = Thread(target=doWork)
t.daemon = True
t.start()
try:
for url in open('urll...
Rails: how do I validate that something is a boolean?
...
So, this gets the validation right, but the error message is not helpful for the end user: "myfield is not included in the list"
– Peter Sankauskas
Mar 28 '13 at 5:12
...
FAQ Section: SMS - Frequently Asked Questions - MIT App Inventor Community
...
1
Error 908: Permission Receive SMS - Taifun
Sending an SMS text via the Activity Starter - Joseph Sepielli
SMS stopped auto-sending because of Google policy change - TimAI2, Hal@mit
...
Best way to test exceptions with Assert to ensure they will be thrown
...ler would catch the assertion failure and "refail" with information on the error.
– tvanfosson
Apr 14 '09 at 11:53
1
...
How can I get a resource “Folder” from inside my jar File?
... Don't think it is going to work if path is in a jar, will give this error on toURI conversion: java.lang.IllegalArgumentException: URI is not hierarchical
– tribbloid
Sep 3 '16 at 22:04
...
Why do I get a SyntaxError for a Unicode escape in my file path?
...lldata.csv')
Use '\\' for python program in Python version 3 and above..
Error will be resolved..
share
|
improve this answer
|
follow
|
...
Does constexpr imply inline?
...
Compile and run:
g++ -c -ggdb3 -O0 -Wall -Wextra -std=c++11 -pedantic-errors -o 'notmain.o' 'notmain.cpp'
g++ -c -ggdb3 -O0 -Wall -Wextra -std=c++11 -pedantic-errors -o 'main.o' 'main.cpp'
g++ -ggdb3 -O0 -Wall -Wextra -std=c++11 -pedantic-errors -o 'main.out' notmain.o main.o
./main.out
...
What is the reason not to use select *?
...
If you specify columns in a SQL statement, the SQL execution engine will error if that column is removed from the table and the query is executed.
You can more easily scan code where that column is being used.
You should always write queries to bring back the least amount of information.
As others...
How to allow http content within an iframe on a https site
...e but when a file referenced is using http, not https, I get the following error:
9 Answers
...