大约有 16,000 项符合查询结果（耗时：0.0362秒） [XML]
Python serialization - Why pickle?
...
Pickling is a way to convert a python object (list, dict, etc.) into a character stream. The idea is that this character stream contains all the information necessary to reconstruct the object in another python script.
As for where the pickled i...
How to set background color of HTML element using css properties in JavaScript
...
In general, CSS properties are converted to JavaScript by making them camelCase without any dashes. So background-color becomes backgroundColor.
function setColor(element, color)
{
element.style.backgroundColor = color;
}
// where el is the concerned...
What is the difference between LL and LR parsing?
....
As an example, given this grammar:
S → E
E → T + E
E → T
T → int
Then given the string int + int + int, an LL(2) parser (which uses two tokens of lookahead) would parse the string as follows:
Production Input Action
------------------------------------------------...
Is there a way to define a min and max value for EditText in Android?
...ned;
public class InputFilterMinMax implements InputFilter {
private int min, max;
public InputFilterMinMax(int min, int max) {
this.min = min;
this.max = max;
}
public InputFilterMinMax(String min, String max) {
this.min = Integer.parseInt(min);
t...
How to dynamically build a JSON object with Python?
...and I'm intentionally using this to demonstrate how you can store null and convert it to json null)
import json
print('serialization')
myDictObj = { "name":"John", "age":30, "car":None }
##convert object to json
serialized= json.dumps(myDictObj, sort_keys=True, indent=3)
print(serialized)
## now we...
How to achieve function overloading in C?
...
There are few possibilities:
printf style functions (type as an argument)
opengl style functions (type in function name)
c subset of c++ (if You can use a c++ compiler)
share
...
Python Remove last 3 characters of a string
...ers are so I can't use rstrip , I also need to remove any white space and convert to upper-case
10 Answers
...
What does the C++ standard state the size of int, long type to be?
...
The C++ standard does not specify the size of integral types in bytes, but it specifies minimum ranges they must be able to hold. You can infer minimum size in bits from the required range. You can infer minimum size in bytes from that and the value of the CHAR_BIT macro...
Auto Scale TextView Text to Fit within Bounds
...height="200dp"
android:autoSizeTextType="uniform"
android:autoSizeMinTextSize="12sp"
android:autoSizeMaxTextSize="100sp"
android:autoSizeStepGranularity="2sp" />
Programmatically:
setAutoSizeTextTypeUniformWithConfiguration(int autoSizeMinTextSize, int autoSizeMaxTextSize,
...
Multiple github accounts on the same computer?
...rsa AAAA... value is copied to the remote's ~/.ssh/authorized_keys file
Converting your id_rsa/id_rsa.pub key pairs to PEM format
So you want to tame you key files and cut down on some file system cruft? Converting your key pair to a single PEM is easy
$ cd ~/.ssh
$ openssl rsa -in id_rsa -outf...