Transferred from: http://www.iteye.com/news/30801An article in Hacker News today, "why people who think slowly can win", has aroused extensive discussion."Before I hired a TopCoder champion, I expected him to code fast, but in fact he was the most careful and meticulous person, but we were gradually discovering that in two years, the code he submitted was never a bug and never was," said Burson, a netizen who commented on the article. ”Why does it see
Fault symptom
The company's LAN uses the ddnleased line to access the Internet. It consists of A network connected by the CISCO 1751 router and B network connected by the CISCO 3662 router. When the ddnleased line is not used, I connect the CISCO 1751 router to the CISCO 3662NM-16AS backup DDN through the AUX port dialing, and ping each other between 1751 and 3662 with little packet loss; the wks that Ping lan B on vrouters 1751 are normal. The Ether
As in the past, we are still compiling the new Linux kernel, a required course for accelerating the Linux system. The encounter with Linux kernel BFS is full of coincidence. Now it seems that BFS Kernel is the biggest surprise for Linux in the past six months-the system is as powerful and passionate as a TV shopping host! And people can feel it
Air Wi-Fi that is fast and does not require money? Airlines say you think too much
Broadband Internet services have become increasingly common and free in public places, but their progress in the aviation field is still on the slow lane, which makes passengers very worried.
With the recent development of technology, although the process
,jquery UI or a pure jQuery editing feature. This Bootstrap UI editor has many powerful features, including clients, server-side validation, support for keyboards, live events, customizable container spaces, and more.All in all, it provides very fast development features, easy to delete fields, and a simple background script to update the data. Jetstrap.don't mistakenly think Jetstrap is just a simple entit
Thunder Fast Bird is a product that cooperates through telecommunication, if encounter the following situation:
① Thunder Fast bird can speed up, but the acceleration has no actual effect
② Fast Bird query can not speed up (no successful speed record before)
③ Fast Bird q
The company made the page in 360 Open will encounter in 360 automatically jump to 360 compatibility mode caused many compatibility problems, groping for a long time finally found on the Internet how to solve the method, the details are as follows:In fact, 360 to the Web site developers to design a method of choice, as long as the addition of a META tag code can be resolved.The following information is excerpted from the 360 official website:Browse mod
Fault symptom:Intel (R) RST is intel's fast storage service, intel rapidst, which provides higher performance and reliability for desktops, mobile computers, and server platform systems equipped with SATA disks. When one or more SATA disks are used, you can benefit from performance improvement and reduced power consumption. When multiple disks are used, data loss protection can be enhanced during disk f
Q: Does red rice 4 support fast charging?A: At present, many thousand yuan machines are beginning to support fast charging, such as 360 mobile phone N4A and Cool1, while red rice 4 is equipped with A 5 V/2A charger, which is A standard charger, it is a pity that quick charge
The value of the computer is fast, fast, but also cost-effective, there are three main strokes, one is multi-core, the second is the level of storage, the third is to do less (algorithm implementation). The former two and the latt
The question I raised just now can be found on Baidu at around, which is too fast. how can this problem be solved? I did not find the answer on the Internet. Thank you.
The question I just raised can be found on Baidu.
The question time is around.
This is too fast. ho
From msdn, we know that the time complexity of the Clear method of Array is O (n ).
Today, let's test whether this method is fast or self-compiled:
Is Clear () fast, or directly new an object is
Last night to write the merge sorting algorithm, and then on the strike, began to write a fast sorting algorithm, the code is more proficient in writing, the more write more. I wrote it last night. Fast sorting algorithm.But there were some problems when I was testing:First question:1) Input 1 2 3 4 5 6 7-1, sort results 2 1 5 6 7 3 What, but input 8 7 6 5 4 3 2
we going to be quick? This set of fonts is called Fast (Swift) and is used in typesetting of text that requires quick access to information, emphasizing not elegance, but economy and speed.
Please read the above paragraph line by row (this passage has no practical meaning), feel the speed of the line of sight movement, and then read the paragraph with Sabon Nex
It is a software development method used to cope with rapid changes in demand.–wiki
"Many it executives or engineers mistakenly think of agile development as a quick way to deliver because it's faster than traditional development methods, and of course, it's called" agile. " So we often hear executives complaining at the meeting: "Not already in the run Agile development Law, why is the development spe
or immutable data, to improve the performance of small data updates.
Initial rendering: Virtual DOM > Dirty Check >= Dependency Collection
Small Data update: Dependency collection >> virtual dom + optimization > Dirty check (unable to Optimize) > Virtual dom No optimizations
Massive data update: dirty Check + optimized >= dependency collection + optimization > Virtual DOM (no/no optimization) >> MVVM No optimizations
Don't be naïve to think that Virtual DOM
Original article: http://heikezhi.com/2011/08/18/why-gnu-grep-is-fast/
This is the initial author of GNU grep, Mike haertel, on the FreeBSD email listWhy is grep faster than BSD grep:------
Hello, Gabor,
I was the first author of GNU grep, and I am also a freebsd user, but I have been using the-stable (old version) ver
[Help] PHP executes the collection task and the result crashes, but each execution is fast. PHP executes the collection task. the write procedure is 1. extract the url from the database, 2. php remotely obtains the URL title, and downloads the remote url through http. 3. download the data of another website B, http. 4. after the download
The original article titled HowSAPHANAIsSuchaFastDatabase, however, the author's opinion is that HANA's speed mainly stems from the development of hardware, and HANA is not suitable for all application scenarios. However, what I pay attention to is what is beyond the conclusion. Changes in data access modes improve sto
encryption software is fast and claims to be effective, you should be more vigilant. These encryption software may be using System bugs to encrypt data. They are not involved in real data encryption operations, resulting in fast encryption!
You can use the sniffer to test the encryption software you are using. Many "Masters" and "experts" will reveal the stuffin
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