大约有 40,000 项符合查询结果（耗时：0.0749秒） [XML]
Abstraction VS Information Hiding VS Encapsulation
...code's perspective while Encapsulation is best understood through from the Service Code ( i.e. the Encapsulated Class itself ) perspective?
– user1338998
Sep 28 '15 at 13:51
...
Structs in Javascript
...a retyping is still an issue, as there are more jumps than copying the new ___ ( , , , ) archetype. Also, there is no readability. Once you get used to coding, new READABLE_PART(ignore everything in here) becomes very scannable and self documenting, as opposed to {read: "ignore", everything: "igno...
How can I tell which homebrew formulae are upgradable?
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
MySQL “incorrect string value” error when save unicode string in Django
...8mb4 uses 33% more space than utf-8 you'll need to make these fields 33% smaller.
In this case, change the max_length from 255 to 191.
Alternatively you can edit your MySQL configuration to remove this restriction but not without some django hackery
UPDATE: I just ran into this issue again and ...
Why is reading lines from stdin much slower in C++ than Python?
...tl;dr: Because of different default settings in C++ requiring more system calls.
By default, cin is synchronized with stdio, which causes it to avoid any input buffering. If you add this to the top of your main, you should see much better performance:
std::ios_base::sync_with_stdio(false);
Normall...
How can I get pg_dump to authenticate properly
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
...aller pieces by moving the error-causing statements into a separate update service which uses a separate transaction: @Transactional(propagation = Propagation.REQUIRES_NEW)
– actc
Mar 17 '16 at 10:42
...
iOS: Convert UTC NSDate to local Timezone
...o default the date on a UIDatePicker using setDate:. Dates returned by web services often are UTC, but represent an event in the user's local time zone, like a TV listing. Passing in an unconverted date will display the incorrect time in the picker.
– Christopher Pickslay
...
Is it safe to use -1 to set all bits to true?
...s one:
unsigned long a = ~0u;
It won't necessarily store a pattern with all bits 1 into a. But it will first create a pattern with all bits 1 in an unsigned int, and then assign it to a. What happens when unsigned long has more bits is that not all of those are 1.
And consider this one, which wi...
Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
...
Locate the dependencies you're missing with mvn dependency:tree, then install them manually, and build your project with the -o (offline) option.
share
|
improve this answer
|
...