How To Delegate

Tight coupling Once Upon a strange land in the south, there was a worker named Peter, who was very diligent and always obedient to his boss. But his boss was a miserly man who never trusted anyone and insisted on knowing Peter's work at all times to keep him from slacking off. But Peter did not want the boss to stay in his office and stare at him, so he made a promise to the boss: whenever I get a little progress in my work, I'll let you know in time. Peter uses the "type of reference" periodically (the original: "Typed Referenc ...").

What does every delegate in/proc/sys/sem in Linux mean? /proc/sys/sem contents are as follows 250 32000 32 128 The 4 parameters are SEMMSL (the maximum number of semaphores per user), Semmns (maximum number of system semaphores), SEMOPM (each SEMOP system call operand), Semmni ( Maximum number of system semaphore sets)

I believe many people have been puzzled by C # delegates and events, especially in C # beginners, it will feel more difficult to learn this part, very likely to give up, and. 　　NET for delegates and events encapsulation is very good, generally not how to use custom delegates and events, so give up learning the technology has an excuse! There are a number of such articles on the web, most representative of Zhang Ziyang's C # delegates and events this article, the writing is very good, received a lot of readers praise, but I read the comments, or found some problems, because there are many readers are read over and over, each feeling is quite ...

Editor's note: This article is based on a dialogue organized by the founder Zhang Peng and Kurzweil at the 2015 Geek Park Innovation Conference. The singularity theory in Kurzweil's eyes Zhang Peng: In the "Singularity near" you talk about the 2045 artificial intelligence beyond human wisdom to bring a new form of civilization, why is the 2045 this accurate time? How did you figure out this conclusion? Ray Kurzweil: The singularity involves things that are predictable and unpredictable. It is not predictable which companies can succeed and which ones will not. But the computer in the same ...

Lang Yuan shares (300175) the Purchase guide 1, the number of issues issued for 27 million shares, of which the number of distribution under the net for 5.4 million shares, online issue quantity of 21.6 million shares. 2, the issue price through preliminary inquiry to determine the issue price of 17.1 yuan/share, the corresponding price/earnings ratio is: (1) 38.86 times times (per share proceeds in accordance with the 2009 annual accounting firm audit of the deduction of the low net profit before and after the current issue of total equity calculation); (2) 51.82 times times (earnings per share according to ...)

A, virtualization virtualization refers to the ability to simulate multiple virtual machines on the same physical machine. Each virtual machine has a separate processor, memory, hard disk, and network interface logically. The use of virtualization technology can improve the utilization of hardware resources, so that multiple applications can run on the same physical machine with each other isolated operating environment. There are also different levels of virtualization, such as virtualization at the hardware level and virtualization at the software level. Hardware virtualization refers to the simulation of hardware to obtain a similar to the real computer environment, you can run a complete operating system. In the hardware virtual ...

"March is over, the cruel season." Under the genial spring scenery hides the murderous. The seasons change, new things come up, and the last season's control tries to choke off their Yu Youxia. 　　"Li Yu, founder of Tiger Sniffing, said in a column that she implied a complex mood among telecoms operators about micro-letters such as OTT (Internet companies crossing operators and developing data Services). Yes, when the micro-letter gradually replaced the phone number, operators from the role of the pipeline more and more near, if the future can only be reduced to highway "road workers", the operator is certainly not reconciled. So micro-letter "occupation letter ...

REVIEW: A company's biggest asset is the employee. Gangster Empire of artistry. Top1: Jack Ma (founder of Alibaba Group): The money exists in the staff who think Ma, a company's biggest asset is the staff. Alibaba also always regards "employees and customers" as two things that the company can not forget. So he put forward the idea of ​​"putting money on employees." He said: "We think it is better to put money on the staff than to put the money in the bank. We firmly believe that the staff will not grow up and the enterprise will not grow up."

NoSQL Recent momentum is good, http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb is one of the Jiao jiao, oneself learn nosql when also reference a lot of information, The final decision to start from the MongoDB, the most important reason has two: 1 oneself is a simple amateur, all problems I think whether there is a simple way to solve, rather stop to think a lot of time, also do not want to use stupid method to do immediately, and Mong ...

On the internet, there is a very hot topic on "Why did you leave XXX?" But in my opinion, this may be a conspiracy of headhunters ... From the beginning, "Why did you leave from Grand?", A Grand departure of the buddies rely on Tucao fire, and then competing platforms reproduced, the specific content can search to view historical news. Well, bird brother and everyone to take an inventory of "Why did you leave from the X?" Some God reply to this question: Why do you quit from Tencent? Anonymous: That is because 360 ​​gave me x3 salary. Why do you want to...