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npm install errors with Error: ENOENT, chmod
...pp was not copying the bin directory. I found this to be because I did not include it in the files in my package.json
"files": [
"lib",
"bin" // this was missing
]
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...
How do I query between two dates using MySQL?
...-29 00:00:00')
internally.
This in turn leads to a result that does not include the objects from 2010-09-29 with a time value greater than 00:00:00!
Thus, if all objects with date 2010-09-29 should be included too, the field to compare has to be converted to a date:
SELECT * FROM `objects` WHER...
PHP: Return all dates between two dates in an array [duplicate]
...ce of code, DatePeriod class excludes the end date. The $period would not include '2010-10-05'. You can exclude the start date with the 4th parameter DatePeriod::EXCLUDE_START_DATE. In the end, it does not even return an array of strings (as asked). Great answer, but to the wrong question.
...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
... an environment like the iPhone.
3.5) In table cells, make every element (including the cell itself) opaque for performance. That means setting the appropriate background color in everything.
3.6) When using an NSURLConnection, as a rule you may well want to implement the delegate method:
- (NSCa...
Ruby: Easiest Way to Filter Hash Keys?
...
The easiest way is to include the gem 'activesupport' (or gem 'active_support').
Then, in your class you only need to
require 'active_support/core_ext/hash/slice'
and to call
params.slice(:choice1, :choice2, :choice3) # => {:choice1=>"O...
How much faster is C++ than C#?
...operly optimized C++ (or other language without runtime overhead)
program including:
compute cycles spent on JITting code at runtime are by definition unavailable for use in program execution.
any hot paths in the JITter will be competing with your code for instruction and data cache in the CPU. ...
腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...下：
单线程下的生产者、消费者模式（自带的demo）
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <queue>
#include "co_routine.h"
using namespace std;
/**
* 本实例是对条件变量的展示，其作用类似于pthread_cond_wait
*/
struct stTa...
How to output only captured groups with sed?
...
don't default to printing each line (-n)
exclude zero or more non-digits
include one or more digits
exclude one or more non-digits
include one or more digits
exclude zero or more non-digits
print the substitution (p)
In general, in sed you capture groups using parentheses and output what you cap...
How to redirect output to a file and stdout
..., if you only care about stdout:
ls -a | tee output.file
If you want to include stderr, do:
program [arguments...] 2>&1 | tee outfile
2>&1 redirects channel 2 (stderr/standard error) into channel 1 (stdout/standard output), such that both is written as stdout. It is also directed...
ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
...用zmq进行网络通信
4.1接收端代码
//包含zmq的头文件
#include <zmq.h>
#include "stdio.h"
int main(int argc, char * argv[])
{
void * pCtx = NULL;
void * pSock = NULL;
const char * pAddr = "tcp://*:7766";
//创建context，zmq的socket 需要在context...