impact in the industry.
The initial bug has been fixed, but raised concerns about the Bash parsing program may generate a 0-day vulnerability, followed by mining the second vulnerability CVE-2014-7169, this vulnerability is quickly fixed.
Many Linux versions have released the Bash version of the fix overnight. Most FreeBSD and NetBSD, which account for a large share of the server field, have disabled the function of auto-import functions by default, to cope with future vulnerabilities.
As the s
Scene:1. The Wrap class object can be wrapped using auto_ptr, then the object can be disposed automatically after the method ends, so that the free statement or CloseHandle can be omitted when a conditional-judged statement is available.http://blog.csdn.net/infoworld/article/details/9008911One of the attributes of 2.c++ is that the class object (an object that is not a return value) automatically calls the destructor at the end of the method, so that
[Concurrent] _ [Object-C] _ [Considerations for using NSMutableArray and other non-thread-safe collection classes]
Scenario:
1. During Mac and iOS development, multithreading is generally involved. For example, when a worker thread updates the data model, the main thread displays the interface based on the data model.
For example, the most commonly used NSMutableArray and NSMutableDictionary collections are NOT thread-safe when calling read/write methods, that is, data inconsistency and crash.
. after considering the software copyright fee and hardware cost, the Linux/Intel solution is 90% cheaper than the original solution, but the speed is increased by three times."
For a product that users see as value-added, they generally offer a higher price, but they also want to see that the future of this product will be good. So when the New York Times decided to re-print an article from infoWorld last week, Sun was even worse. The title of this a
Windows local library, to compile the MSVC version, you need to go to the Winbuild directory, reference BUILD. In the WINDOWS.txt.nmake/f makefile.vc mode=I use the configurationnmake/f MAKEFILE.VC Mode=dll vc=10Http_download_domain.h#ifndef __http_download_domain#define __http_download_domain#include Http_download_domain.cpp#include "stdafx.h" #include "http_download_domain.h" #include How to use:#include "stdafx.h" #include "http_download_domain.h" int _tmain (int argc, _tchar* argv[]) {bool
JavaScript: JavaScript coding errors will cause network disasters. Javascript tutorial
March 26, according to malware researchers, web developers with JavaScript coding errors and experience using new programming technologies will pose a serious threat to many websites and users accessing these websites.
According to the InfoWorld website, Billy Hoffman, the main research engineer of SPI Dynamics software, delivered a speech at the ShmooCon hacking
Usage scenarios:1. When copying files, it is common for a thread to call an interface to copy files, which requires caching the data, and if each file needs to create a separate cache, the memory fragmentation is large.If you create a static memory area, when multithreading calls the same interface, multiple threads using the same static cache can cause data pollution. The best way is that the cache is visible only to this thread,Creates a buffer when the thread is created and destroys the buffe
Scene:1. The functions in the ctype.h in the standard library are used for 1-byte judgments, but the parameters are int, which can easily lead to misuse.Isalphaiscntrlisdigitisgraphisprintispunctisspaceisxdigit Isalnumislowerisupperint isspace (int ch);The most disgusting is the VC + + implementation will be more than 1 bytes of value will directly crash, GCC will not!!!#if defined (_DEBUG) extern "C" int __cdecl _chvalidator ( int C, int mask ) { _asserte ((unsigned)
This is a creation in
Article, where the information may have evolved or changed.
5 ways to bring machine learning to programming languages like Java, Python, and goMachine learning is hot, and this article collects common and useful open-source machine learning tools in programming languages such as Java, Python, and go, as well as developers interested in machine learning or data scientists who are prepared to deal with machine learning.
"Editor's note" machine learning seems to be the focus o
650) this.width=650; "Src=" http://evgetimg.oss-cn-hangzhou.aliyuncs.com/Content/files/2017/2/20/ 89ae5e37c66544f79669c238cc09252d636231873570659477.jpg "style=" border:0px none;text-indent:2em;text-align:left; vertical-align:middle;margin:15px auto; "/>Microsoft has released a series of new network security features in a large RSA security conference in San Francisco, and the new features of Windows and Office 365 are designed to help enterprises achieve network security.The local Active Direct
Build Nagios monitoring under LinuxOne, what is Nagios1.nagios IntroductionNagios is a monitoring system that monitors the system's operational status and network information.Nagios can monitor the specified local or remote host and service, as well as provide exception notification functionality.Nagios runs on top of the Linux/unix platform, while providing an optional browser-based web interface to allow system administrators to view network status.Various system problems, as well as logs and
Software development is now a very hot occupation. From 2014 to 2024, demand for developers in the U.S. job market will grow by 17%, compared with a 7% increase in the average demand for all occupations, according to a statistical data released by the U.S. Labor Bureau. Many young people will choose programming as a starting point for their careers. How to learn programming well? How to become a good programmer? How do you plan for a career as a programmer? is a matter of concern to many young p
Original address
In fact, if you look at Steve Jobs's biography, more than 10 years ago, Steve Jobs said something like that, he was flash~.
According to InfoWorld, Google has officially announced that, by default, Chrome will no longer automatically play non-essential Flash content on Web pages (mainly online ads), while the necessary flash content such as embedded video players will not be affected. For some time, Google has automati
Scene:1. Unzip the file is usually used after downloading a zip file after decompression, or analysis of a file need to unzip the operation.2. Unzip the file, especially the zip file with folder, often the system does not provide such Win32 API, of course, C # comes with a library can be extracted, of course, this is only the C + +, such as C # and Java This open standard library is not considered in the scope.3. Examples of use of zlib decompression files in the Contrib\minizip example. Here is
Scene:1. When the release program crashes, the crash report allows the developer to pinpoint where the code has gone wrong and is useful.2. Only the compiler with VS is supported, so the MINGW is not available.3. The unhandled exception filtering handler is used.4. The generated. dmp file is compressed with the Zlib library, using the following Ziphelper class, which requires zlib libraries and dbghelp.lib at compile timehttp://blog.csdn.net/infoworld
InfoWorld previews mention the new compiler included in CodeFusion, because CodeFusion sells a set of "development IDE" instead of a compiler.
To ease their paranoid attitude, I made a suggestion that we should place the CodeFusion endorsement file on our Enoch homepage and add a link to stimulate CodeFusion sales. From my personal point of view, I don't think a "turbo" Enoch will affect CodeFusion (although it is an IDE product) sales. But I am sti
10 new Internet technologies affecting the next decade
The InfoWorld website recently announced ten new technologies that may affect the next decade. Although everyone's views may be different, we believe that these 10 new technologies are sufficient to represent most of our views. At the same time, we can be confident that these 10 technologies will bring us tremendous changes in our lives in the next few years.
1. Private cloud Technology
IT mana
malicious code intrusion and ensuring system security. Its Products include patented real-time behavior detection technology, this technology provides a new way to combat unknown worms, viruses, trov Trojans, and various new types of malicious code."
An excerpt from InfoWorld:An excerpt from InfoWorld:
Dubbed "mebroot," the rootkit infects the Master Boot Record (MBR), the first sector of a PC's hard drive that the computer looks to before loading th
[E liangshi Yiyou network] docker is an open-source application container engine that allows developers to package the content their applications and applications depend on into a portable container, then, you can publish the container to any popular Linux machine to achieve virtualization. Docker has completely released the power of virtualization. It makes application distribution, deployment, and management more efficient and easy, and relies on its own outstanding capabilities, docker has no
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