大约有 26,000 项符合查询结果（耗时：0.0384秒） [XML]
How do I create a directory from within Emacs?
...istent parent directories.
Example:
C-x d *.py RET ; shows python source files in the CWD in `Dired` mode
+ test RET ; create `test` directory in the CWD
CWD stands for Current Working Directory.
or just create a new file with non-existing parent directories using C-x C-f and type:
M-x make...
What is a 'Closure'?
...n count;
}
}
var x = makeCounter();
x(); returns 1
x(); returns 2
...etc...
What this function, makeCounter, does is it returns a function, which we've called x, that will count up by one each time its called. Since we're not providing any parameters to x it must somehow remember the count. ...
Generator Expressions vs. List Comprehension
...e material on-the-fly as you consume the bits.
Imagine you have a 2TB log file called "hugefile.txt", and you want the content and length for all the lines that start with the word "ENTRY".
So you try starting out by writing a list comprehension:
logfile = open("hugefile.txt","r")
entry_lines = [...
Getting full JS autocompletion under Sublime Text
...
Suggestions are (basically) based on the text in the current open file and any snippets or completions you have defined (ref). If you want more text suggestions, I'd recommend:
Adding your own snippets for commonly used operations.
Adding your own completions for common words.
Adding oth...
How to copy from current position to the end of line in vi
...ext from current position to the end of line in vi and paste it in another file opened in vi. I googled it but cant find any solution for this. Appreciate any help on this. Thank you.
...
Take the content of a list and append it to another list
...
Using the map() and reduce() built-in functions
def file_to_list(file):
#stuff to parse file to a list
return list
files = [...list of files...]
L = map(file_to_list, files)
flat_L = reduce(lambda x,y:x+y, L)
Minimal "for looping" and elegant coding pattern :)
...
How to download an entire directory and subdirectories using wget?
I am trying to download the files for a project using wget , as the SVN server for that project isn't running anymore and I am only able to access the files through a browser. The base URLs for all the files is the same like
...
Do try/catch blocks hurt performance when exceptions are not thrown?
...atter, and use ArrayPool<byte> instead of just creating byte arrays, etc... In these scenarios what is the impact of multiple (perhaps nested) try catch blocks within the tight loop. Some optimizations will be skipped by the compiler also exception variable goes to Gen0 GC. All I am saying is ...
Table fixed header and scrollable body
...ss "col1" to all the cells on the first column, "col2" con the second one, etc..
– Luke
Sep 1 '15 at 13:33
4
...
Launching an application (.EXE) from C#?
...uments;
// Enter the executable to run, including the complete path
start.FileName = ExeName;
// Do you want to show a console window?
start.WindowStyle = ProcessWindowStyle.Hidden;
start.CreateNoWindow = true;
int exitCode;
// Run the external process & wait for it to finish
using (Process p...