大约有 15,500 项符合查询结果（耗时：0.0279秒） [XML]
How to identify numpy types in python?
...ion.) And if you want pandas DataFrames to count as numpyish, add an or to test for that. And so on. The point is, you have to know what you're actually asking for when you want to do something as unusual as loose manual type switching, but once you know, it's easy to implement.
...
Add new field to every document in a MongoDB collection
...t exist.
Check out this example:
> db.foo.find()
> db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e...
Commenting multiple lines in DOS batch file
I have written huge MS DOS Batch file. To test this batch file I need to execute some lines only and want to hide/comment out remaining.
...
Using StringWriter for XML Serialization
...ter. If you manually added <?xml version="1.0" encoding="utf-8"?><test/> to the string, then declaring the SqlParameter to be of type SqlDbType.Xml or SqlDbType.NVarChar would give you the "unable to switch the encoding" error. Then, when inserting manually via T-SQL, since you switched ...
What is an abstract class in PHP?
... in abstract class
Example Code:
abstract class A {
public function test1() {
echo 'Hello World';
}
abstract protected function f1();
abstract public function f2();
protected function test2(){
echo 'Hello World test';
}
}
class B extends A {
public $a ...
Mockito verify order / sequence of method calls
...fy: It is safe to define inOrder just before verify - after invoking some (tested) methods on mocks.
– user3078523
Aug 16 '17 at 16:33
...
Could someone explain the pros of deleting (or keeping) unused code?
...as some kind of memorial to the efforts of the authors.
Code may be tested on syntetical and real environment
I'm sorry, I don't know what you mean by this.
If organized well (grouped, separate package, loosely coupled etc) it doesn't disturbs you on overall code analysis or refac...
How can I remove a trailing newline?
...
Try the method rstrip() (see doc Python 2 and Python 3)
>>> 'test string\n'.rstrip()
'test string'
Python's rstrip() method strips all kinds of trailing whitespace by default, not just one newline as Perl does with chomp.
>>> 'test string \n \r\n\n\r \n\n'.rstrip()
'test st...
Optimise PostgreSQL for fast testing
...
First, always use the latest version of PostgreSQL. Performance improvements are always coming, so you're probably wasting your time if you're tuning an old version. For example, PostgreSQL 9.2 significantly improves the speed of TRUNCATE and of cou...
how to programmatically fake a touch event to a UIButton?
I'm writing some unit tests and, because of the nature of this particular app, it's important that I get as high up the UI chain as possible. So, what I'd like to do is programmatically trigger a button-press, as if the user had pressed the button in the GUI .
...