大约有 36,010 项符合查询结果(耗时:0.0467秒) [XML]
Should I use Python 32bit or Python 64bit
...at are the differences between the 32bit and 64bit Python versions anyway? Do different Python packages (such as south, django, mysqldb etc) support only 32bit/64bit?
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Folder structure for a Node.js project
...entioned:
/libs is usually used for custom classes/functions/modules
/vendor or /support contains 3rd party libraries (added as git
sub-module when using git as source control)
/spec contains specifications for BDD tests.
/tests contains the unit-tests for an application (using a testing
framework...
What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...variable 'instance' to be of abstract type '<anonymous struct>'
We don't need the proof about the anonymous UDT any more, so we can lose the pure virtual function. Also renaming instance to foo, we're left with:
struct {} foo;
Getting close.
Now, what if this anonymous UDT were to deri...
How to fix “containing working copy admin area is missing” in SVN?
...
Folks, do check out the below suggestions by Rob, it's far easy then the current solution.
– Mohammad Arif
Jun 19 '13 at 4:55
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Case preserving substitute in Vim
Can this can be done in Vim?
6 Answers
6
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Flask-SQLAlchemy import/context issue
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The flask_sqlalchemy module does not have to be initialized with the app right away - you can do this instead:
# apps.members.models
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
class Member(db.Model):
# fields here
pass
And th...
Difference between margin and padding?
...exactly is the difference between margin and padding in CSS? It really doesn't seem to serve much purpose. Could you give me an example of where the differences lie (and why it is important to know the difference)?
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How can I merge properties of two JavaScript objects dynamically?
...e. */
const allRules = {...obj1, ...obj2, ...obj3};
Here is also the MDN documentation for this syntax. If you're using babel you'll need the babel-plugin-transform-object-rest-spread plugin for it to work.
ECMAScript 2015 (ES6) Standard Method
/* For the case in question, you would do: */
Objec...
HTTP URL Address Encoding in Java
...gets a URL (which points to a file) from the user and I need to hit it and download it. The problem I am facing is that I am not able to encode the HTTP URL address properly...
...
Why can't overriding methods throw exceptions broader than the overridden method?
...} // NOT allowed
}
SocketException extends IOException, but SQLException does not.
This is because of polymorphism:
A a = new B();
try {
a.foo();
} catch (IOException ex) {
// forced to catch this by the compiler
}
If B had decided to throw SQLException, then the compiler could not for...
