Output Control macro#ifdefDEBUG#defineLOG (...) NSLog (__va_args__);#defineLog_method NSLog (@ "%s", __func__);#else#defineLOG (...) ;#defineLog_method;#endif#pragmaMark--Weak reference macro definition#defineWS (weakself) __weak typeof (self) weakself = self;The description is as follows:1.[UIScreen mainscreen].bounds.size will change with the horizontal and vertical screen,[[UIScreen Mainscreen] currentmode].size will not change. For example, the project general in the horizontal screen check
;
Trace (x);
First, the number 7 is stored in the variable x, and the trace command is used to send the value of the variable x to the Output window. When the movie is played, the number 7 is displayed in the Output window.
2. Global variables
Variables can be divided into global variables and local variables depending on the scope of the variable's function.
Global variables are variables that can function at all depth levels of the entire Flash movie. You can set it in a frame and use it in ot
One: web page update
We know that the information in the general Web pages is constantly refurbished, this also requires us to catch the new information on a regular basis, but this "regular" how to understand, that is, how long to grasp the page, in fact, this is the regular page cache time, in the page cache time we crawl the page is not necessary, Instead, it creates pressure on others ' servers.
For example, I want to crawl the homepage of the bl
After a period of hard work, Xflash's upgrade was finally completed. The kernel doesn't change much, the code that changes is organized, formerly driven by JS, and now is driven by XFML. That is to say, the mechanism of HTML is basically the same, the future XFML also has its own dom and event, develop, feel is the variation of HTML language.
The tutorials in the Xflash Basic grammar have been refurbished in the new syntax, where you'll see the benefi
information shows that the current site registered users from the initial operation of the 200,000 growth to 120 million. August 2007, 51.com leapt to the global Top 20 website and proposed 2010 landing on Nasdaq. Its astonishing pace of development is seen as a development marvel of the Chinese Internet.
With MySpace as an idol, to the domestic QQ for reference, Pang led the 51.com to make various attempts, from the beginning of the blog, Friends and other network application services, to ann
When it comes to buying iphones, some businesses are already activating the iphone and others are not, so what's the difference between iphone activation and deactivation? Small series below to introduce you.
The difference between activation and deactivation:In fact, the main difference between the iphone activation and deactivation is the warranty period, once activated will begin to calculate the warranty period, the year Apple is free warranty, where the small part of the recommended purch
I am for the classmate to do a Java-ee about the struct+hibernate structure of the class, the database used to be Oracle, the database is missing, do not want to install Oracle, that thing installed in the book too knife, can not remove nausea ... To change a MySQL to him to change, some of the online posts, too old, version and Web site are refurbished did not turn content, the first big, not to force Ah, or can not rely on the network, after all, so
variety of American version, European version, refurbished machine, 14-day machine, how to distinguish the true colors of the new machine? Itools eyes tell you.
Open the Itools connection device, the homepage interface left is the equipment details, the sale area, the warranty period, serial number and so on has nowhere to hide. The veteran wants to know more and can also click on "More Details", and the details of the Apple device are presented to
assembly of batteries, in general, the labeling of the handwriting is blurred, and part of the renovation of the product electrode wear has been more serious, and less than the original gloss.
At present, due to a large number of electronic "foreign waste" invasion, some southern cities in China have become a hotbed of the renovation of used batteries, many refurbished batteries only after a few minutes of simple treatment (in the line of people kno
1. What is the millet router official replica?
Official reprint is the name of the officially refurbished version. Millet will return the validity of the recovery of the millet router, update parts, strict assembly inspection and equipped with new accessories, repackaging the factory for sale.
2. Is there any guarantee for the quality of the millet router official piracy?
We assure you that each of the millet router official pirated copies have bee
useless information. Expressiveness is a feature of modern languages such as Groovy and Scala; the older but more expressive languages include Ruby (where JRuby is a variant of the JVM), and other, more expressive languages include refurbished Clojure and modern Lisp based on the JVM. In this article, I'll go on to the demo in part 1th-using the traditional four-person group pattern in the book of design patterns in a more expressive language.
Modif
Repair the old photos, renovation, color, etc. is another feature of PS, although there are many new software can be used to renovate old photos, but the real flexibility to apply and do the best of the non-Photoshop, today's webmaster pointed to bring you an old photo refurbished coloring tutorial examples, Hope to help you.
Photoshop Tutorial Effects Chart
Original
1, open the original image in Photoshop (this tutorial is made using
the site. And while Google and other search sites can do almost anything and filter traffic, search engines are not necessarily well adapted to each site.
For example, if the Web site offers hundreds of new and refurbished Porsche car parts, Google may find your site through a generalized search such as "Carrera parts," but for more specific "used 1991 Porsche 911 Targa HT Bezel "Query, it may not get exact results.
If your site is highly specializ
Internet home light brand Excellent homes (User) received 20 million Yuan Angel investment
Focus on High-quality light refurbished "gifted homes" announced the completion of the 20 million Yuan Angel round financing, investors for Hongjun wealth. This round of financing will be mainly used in product development and market expansion. "Excellent homes" is a happy Home network Technology (Beijing) Co., Ltd. 's brand, concentrated light service crowd, fo
Believe that most people who often use notebooks in front of the notebook to eat things bad habits, eating and drinking more certainly will be cola, coffee, pure water, such as "book Killer" to The notebook, often in this side to eat, it can not wet this ah! The following is the first to talk about the emergency treatment of laptop water.
The treatment method of laptop water event
The first step is to find that after the water in the notebook we have to unplug the notebook power and remove t
Whether it is a LAN, a metropolitan area network or a WAN, it is generally composed of network connection devices and transmission media such as NIC, hub, switch, router, cable, RJ45 connector, etc. Following the growing scale of the network, the number of devices that constitute the network in a rapid expansion of equipment, the variety is also constantly refurbished, may be the day-to-day maintenance of this series of equipment, without regular main
motherboard has been discontinued at least five or six years, meaning that the current is still circulating are second-hand, refurbished, repaired the motherboard. Electronic components What do these things fear most? It's the dark sickness!
Just can also normal boot use, bubble cup tea back to die can not use, take to repair shop how to test all seem to have no problem, a move home and the card died ... This annoying situation most are repaired mot
;cout.txt
The results of the operation are:
The "Hello World---cout" is exported in the generated Cout.txt file.
The "Hello World---cerr" was also printed on the monitor.
That is, cout output can be redirected to a file, and Cerr must be printed on the display.
Why do you use Cerr?For example, your program encounters the threat of an exhausted call stack (infinite, no exit recursion). You say where you borrow memory to store your error messages. So with the Cerr. The goal is to be able to supp
by Apple.
3. Under normal circumstances, the iphone in the absence of a larger appearance of damage, no water, selfless demolition of the situation, after the on-site after-sales service personnel testing, if you can confirm that the hardware is damaged, on the spot can be changed machine (stock has the premise of stocking).
And if the iphone isn't sure if there's a hardware problem, such as forced brush machine also can not boot, such as situation (the user encountered the situation is
The. NET new technology is constantly being refurbished, the. NET Framework version has been starting from 1.0, after 1.1, 2.0, 3.0, and now to 3.5. Many people exclaimed: "Change too fast, we have just learned one, the next came again, it seems that there is always something to learn." In fact, when you fall in love with the IT industry at that moment, there should be "live to old, learn to old" mentally prepared. In the IT industry, it also confirms
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.