大约有 25,400 项符合查询结果（耗时：0.0453秒） [XML]
Eclipse Optimize Imports to Include Static Imports
...*
org.hamcrest.CoreMatchers.*
org.junit.*
org.junit.Assert.*
org.junit.Assume.*
org.junit.matchers.JUnitMatchers.*
All but the third of those are static imports. By having those as favorites, if I type "assertT" and hit Ctrl+Space, Eclipse offers up assertThat as a suggestion, and if I pick it, it...
Full examples of using pySerial package [closed]
Can someone please show me a full python sample code that uses pyserial , i have the package and am wondering how to send the AT commands and read them back!
...
How do I lowercase a string in C?
...andard library, and that's the most straight forward way I can see to implement such a function. So yes, just loop through the string and convert each character to lowercase.
Something trivial like this:
#include <ctype.h>
for(int i = 0; str[i]; i++){
str[i] = tolower(str[i]);
}
or if ...
Convert timestamp to date in MySQL query
I want to convert a timestamp in MySQL to a date.
10 Answers
10
...
Default constructor with empty brackets
... will be interpreted as a function declaration.
Another instance of the same problem:
std::ifstream ifs("file.txt");
std::vector<T> v(std::istream_iterator<T>(ifs), std::istream_iterator<T>());
v is interpreted as a declaration of function with 2 parameters.
The workaround is ...
How to add two strings as if they were numbers? [duplicate]
...g this. I found this article which describes the unary plus operator and some of the useful affects it has on different data types. xkr.us/articles/javascript/unary-add
– mrtsherman
Jan 23 '12 at 19:22
...
split string only on first instance - java
...o that ? Here is a JavaScript example for '_' char but it doesn't work for me
split string only on first instance of specified character
...
How can I print literal curly-brace characters in python string and also use .format on it?
gives me : Key Error: Hello\\
16 Answers
16
...
How to convert a table to a data frame
...
I figured it out already:
as.data.frame.matrix(mytable)
does what I need -- apparently, the table needs to somehow be converted to a matrix in order to be appropriately translated into a data frame. I found more details on this as.data.frame.matrix() function...