To save an arbitrary object into the database

#import "SXViewController.h"#import "SXShop.h"#import "FMDB.h"@interfaceSxviewcontroller () @property (nonatomic, strong) Fmdatabase*db;@end@implementationSxviewcontroller- (void) viewdidload{[Super Viewdidload]; [Self setup]; [Self readshops]

Recursive thought of algorithm

The implementation of tree traversal is a typical recursive idea./** Description: Tree Traversal example, recursive * Access order: * Pre-order: current node-Zuozi-right subtree * middle order: Zuozi-current node-right Sub-tree * post-post:

Ning 2015/7/15 Personal Documents

Name Ning Date July 15, 2015 Main work and experience This morning first I was to add the mail part to the general program, the merger is not very complicated, but after the test encountered a problem,

Ning 2015/7/16 Personal Documents

Name Ning Date July 16, 2015 Main work and experience Today I mainly carried out the database part of the writing, did not encounter any big problem, mainly the format, content is not very certain, these

Convert Chinese characters to pinyin

/*Boolean cfstringtransform (Cfmutablestringref string, Cfrange *range, Cfstringref transform, Boolean reverse); where The string argument is a string to be converted, such as the Chinese to convert, and it is mutable , it is also used as the final

OC Learning-An understanding, case, and summary of a single design pattern

Singleton mode, that is, a class always has only one instance, whether copy or retain or alloc, and so on, there is only one instance. Why? What are the benefits?In simple terms:A: Some things can only have one, that must be used in a single case;B:

Ning 2015/7/17 Personal Documents

Name Ning Date July 17, 2015   " align=" center ">  main work and experience Another day of writing reports, feeling that a large part of software engineering is written in a report, it

Simple use of IMP

What is the Imp pointer?IMP is actually the abbreviation of implementation, pointing to a method implementation of the pointer, each method has a corresponding IMP;Call an imp in the same way as the normal C function, for example: id RETURNOBJC =

Layering and architectural patterns

1 Evolution of enterprise Application ComputingThis should be learning HTML when we have already learned a part of it, now to recall some theoretical knowledge!• Centralized compute mode for host/dummy terminal the large host manages and controls

June 2015/07/16 Personal Documents

Name June Date Middle Blue apartment Lan Fang Garden d507,2015/07/16 Main work and experience Today, we began to write the document, the entire document division, I am responsible for the preparation of the

How to Repeat a List

1 import directive [for]Import {Component, Template, Bootstrap, for} from ' Angular2/angular2 ';It is important2 Define your listClass MyApp { constructor () { this.myname = ' Jackey '; This.myfriends = [ {name: ' Jackey1

Several commands for viewing the program symbol table

Objdump-t XXX.O [email protected]:~/documents/encrypchip$ objdump-t main.omain.o:file format Elf32-littlesymbol TAB le:00000000 l DF *abs* 00000000 main.c00000000 l d. Text 00000000. text00000000 l d. Data 00000000. data0000 0000 L D. BSS 00000000.

Poj_1681_ Gaussian elimination element

This problem and before the 1222 very similar, but must pay attention to the judgment of the non-solution./*########################################################################## File name:poj_1681.cpp# Author: caolei# Created time:2015/7/20 18:3

arc-Circular References-workarounds

One, the loop references the most common code types.-(void) viewdidload { [super viewdidload]; Additional setup after loading the view, typically from a nib. Nsmutablearray *firstarray=[[nsmutablearray Alloc]init]; Nsmutablearray

A little bee ...

Time limit:2000/1000 MS (java/others) Memory limit:65536/32768 K (java/others) Total Submission (s): 47766 Accepted Submission (s): 17402Problem description A trained bee can only crawl to the right side of the hive and cannot crawl backwards.

Ergot sterols Ergosterol

ergot sterols [1]( English:Ergosterol, also known as ergot sterols ) is a plant sterols found in fungal yeast and ergot bacteria. It can be converted to vitamin D2 under ultraviolet irradiation. It is a component of the yeast and fungal membranes

Chaoxiao 2015/7/17 Personal Documents

Name Chaoxiao Date July 16, 2015 Main work and experience Today, we continue to write a report, and today I write mainly about the detailed design and test analysis of the manager section.

"Monotonous queue" advertising printing

So far no source has been found, but there happens to be a set of test data, the lack of test data of the person can ask me to. The classic monotone queue, this blog post is very clear, I will not elaborate.1#include 2#include 3#include 4#include 5 6

June 2015/07/08 Personal Documents

Name June Date Middle Blue apartment Lan Fang Garden d507,2015/07/08 Main work and experience In today's design work, I completed the client data reception and processing part of the writing work.By writing

and find a special topic

and find a special topic1 structUF {2 intRT[MAXN];3 voidInitvoid) {4memset (RT,-1,sizeof(RT));5 }6 intFind (intx) {7 returnRT[X] = =-1? X:RT[X] =Find (rt[x]);8 }9 voidUnion (intXinty) {Tenx = Find (x); y =Find (y);

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