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How to paste yanked text into the Vim command line
...own use (capitalized A to Z are for appending to corresponding registers).
_ (acts like /dev/null (Unix) or NUL (Windows), you can write to it but it's discarded and when you read from it, it is always empty),
- (small delete register),
/ (search pattern register, updated when you look for text with...
Print the contents of a DIV
...
It sometimes happens if fails to load print preview, maybe when the content to print is quite big (i noticed it only with Chrome while same page prints perfeclty in Firefox, however i dont exclude it might happen in Firefox or other browse...
Recursive lambda functions in C++11
...r, not by capture.
const auto sum = [term,next](int a, int b) {
auto sum_impl=[term,next](int a,int b,auto& sum_ref) mutable {
if(a>b){
return 0;
}
return term(a) + sum_ref(next(a),b,sum_ref);
};
return sum_impl(a,b,sum_impl);
};
All problems in computer science can...
Ant task to run an Ant target only if a file exists?
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Check Using Filename filters like DB_*/**/*.sql
Here is a variation to perform an action if one or more files exist corresponding to a wildcard filter. That is, you don't know the exact name of the file.
Here, we are looking for "*.sql" files in any sub-dire...
Python append() vs. + operator on lists, why do these give different results?
...ut answering the questions asked? People ask why PHP is called PHP and why __lt__ could not be overloaded in Python (nowadays it can). Why-questions are the most essential ones but often the trickiest to answer: they ask for the essence, not for a pointer to the manual. And of course: if you dislike...
Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术
...现的呢？直接上代码吧，亲测可用：
Ping.h
#ifndef CPING_H
#define CPING_H
#include <windows.h>
#include <conio.h>
#include <winnt.h>
#define PING_TIMES 2 //ping 4 次
typedef struct _IPINFO
{
unsigned char Ttl; // Time To Live
unsigned char Tos; // Type Of Se...
Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?
...() contains the correct value when prepareFroSegue... is called: tableView(_:didSelectrowAtIndexPath:) isn't called until later.
– Nicolas Miari
Jun 7 '16 at 2:21
add a commen...
How do I know that the UICollectionView has been loaded completely?
...emoveObserver:self forKeyPath:@"contentSize" context:NULL]; to -viewWillDisappear:animated: as well.
– pxpgraphics
Jun 18 '15 at 16:36
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How do you read a file into a list in Python? [duplicate]
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The pythonic way to read a file and put every lines in a list:
from __future__ import with_statement #for python 2.5
with open('C:/path/numbers.txt', 'r') as f:
lines = f.readlines()
Then, assuming that each lines contains a number,
numbers =[int(e.strip()) for e in lines]
...
What is the most ridiculous pessimization you've seen? [closed]
...
This XMLization happened at my workplace too, followed by JSONization. All to avoid some "laborious" relational database design.
– Tanz87
Jan 15 '17 at 17:31
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