option symbol

When the project is linked to a static library, you can delete the class to solve the duplicate symbol error. If you use a static library in the project and specify the compilation option as-all_load (to make the Objective-C class load correct), in the static library, your project contains the same class name or has the same class name as other static libraries. In the static link, you must have encountered

The flowchart can be clear. Intuitive expression of the focus of the copywriting, so more and more people in work and life use flowcharts. But what do you know about the symbols and meanings in the flowchart? Do you know what color each graphic represents? Today, the small part of the process flow chart for everyone to popularize the meaning of the symbol.In order to explain more clearly, the small part also through the production of flowcharts to explain to you. First of all, you need to downlo

Many small partners like to use QQ Wubi Input method, because it is very convenient and simple. However, in the use of the process, it will be found that QQ Wubi do not know how to play a special symbol. Then, the following, and small weave together to see how QQ Wubi how to play a special symbol bar. First, the first step: in the QQ Wubi Language bar, choose left click "Open Toolbox": Sel

Step 1th, open the Word2010 document window, click the formula you want to add the Greek alphabet symbol to, and position the insertion cursor in the target location, as shown in Figure 1. Figure 1 Click the formula you want to add the Greek alphabet symbol to Step 2nd, click the other button in the symbol group in the formula Tools/design ribbon to open

Step 1th, open the Word2010 document window, click the formula you want to add the letter notation to so that it is edited, and position the insertion cursor in the target location, as shown in Figure 1. Figure 1 Click the formula that you want to add the letter-class symbol to Step 2nd, click the other button in the symbol group in the formula Tools/design ribbon to open the

The VxWorks symbol table, also known as the kernel symbol table (kernel), stores functions, variables, and constant information for each module in the program (also includes variables created by the shell). The symbol table consists of two types, the system symbol table and the user

How to quickly populate a currency symbol in excel2003 1. Select the range of cells that you want to populate with currency symbols and currency units. 2. Select the "format" option in the menu bar and select "Cells" in the pop-up Drop-down list. 3. In the Cell Format dialog box that pops up, select the Number tab, select the Custom option in

It's been a long time since Christmas and I haven't sent 51 blog posts. I have been busy with exams and other private affairs recently. I feel it is a little bad if I don't post a blog post for a long time. It's not just a Summary of the last few things. They are all about exam-related things. It hurts! I used to help my friends build the website environment. I thought of an article that I was trying to publish with incorrect summary. I forgot about it. I 'd like to publish it today. Haha! An e

Error occurred:1>winmain.obj:error LNK2019: unresolved external symbol [email protected], which is referenced in the function [email protected]1>winmain.obj:error LNK2019: unresolved external symbol [email protected], which is referenced in the function [email protected]1>winmain.obj:error LNK2019: unresolved external symbol [email protected], which is referenced

|tee is to redirect, the results of the pipeline before printing on the screen#sort 2.txt |uniq-c |tee-a 4.txt//tee-a is appendThe TR command is used to replace characters[[email protected] ~]# echo "Linux" |tr ' [ln] ' [ln] '//replace ln with LNLinux[[email protected] ~]# echo "linux" |tr ' ln '//or can be written like thisLinux[[email protected] ~]# echo "Linux" |tr ' [A-z] ' [A-z] '//can specify rangeLinuxSplit cut#split-B 100M bigfile//-b option,

zookeeper.so (source under Zookeeper Contrib/zkperl), discover that the release package is organized with Makemaker, first generate makefile, and get the following hint:[Email protected] zkperl]$ Perl makefile.pl Warning (Mostly harmless): No library found for-lzookeeper_mtgenerating a Un Ix-style makefilewriting Makefile for net::zookeeperwriting mymeta.yml and Mymeta.jsonNote the first line of warning, which is the key to solving the problem. Most harmless,but harm this time. View the 31st li

the lipo-extract_family armv6-output libx-inter.a libx. Split the arm version. a. There is a small problem here. According to my understanding, this command should contain three types of CPU code. the armv6 part of A is actually separated. A is a part that contains both armv6 and armv7, that is, it is still "fat" Lib, which cannot be extracted. o, so the following operations are required:Lipo libx-inter.a-thin armv6-output libx-armv6.a-lipo libx-inter.a-thin armv7-output libx-armv7.aIn this way

Four Methods for copyright symbol Input There are many methods to implement the copyright symbol: 1. Press and hold the Alt key and enter 169. After you release the Alt key, you can press the number. This method is only applicable to Win2000 or later versions. (Note: The numbers you enter must use the numeric keys on the right of the keyboard. Make sure that the number light is on. If it is not on, press

Metal texture is a style that should be taken seriously because it is so crowded around our lives that sometimes we forget it. However, when we look at the metal texture of the image, it will still produce such as: Cold feeling, cold, weight, sharp 、...... Wait and feel. People don't associate metals with small freshness, but the first time they think about it is when they return to the idea of a metal material. Today we learn how to make a metal symbol