<Error>: CGContextRestoreGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.
- (UIStatusBarStyle)preferredStatusBarStyle;
- (UIViewController *)childViewControllerForStatusBarStyle;
- - (void)setNeedsStatusBarAppearanceUpdate
<Error>: CGContextRestoreGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.的更多相关文章
- CGContextTranslateCTM: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.
最近在测试的过程中, 发现了SpringBoar的一个问题: SpringBoard[53] <Error>: CGContextTranslateCTM: invalid context ...
- 【iOS】CGContextSaveGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable
CGContextSaveGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SH ...
- 编译器警告:CGContextSaveGState: invalid context 0x0
一.问题描述 下载图片,然后用Quartz2D绘制缩放的图片,运行无法显示图片并且编译器警告: Aug 18 21:41:50 02_计算UITableViewCell的行高[16777] < ...
- 关于CGContextSetBlendMode: invalid context 0x0的错误
在ios 7的模拟器中,选择一个输入框准备输入时,会触发这个错误,以下是出错详细日志: <Error>: CGContextSetBlendMode: invalid context 0x ...
- iOS关于CGContextSetBlendMode: invalid context 0x0的错误
在ios 7的模拟器中,选择一个输入框准备输入时,会触发这个错误,以下是出错详细日志: <Error>: CGContextSetBlendMode: invalid context 0x ...
- invalid context 0x0.
在展示图片或者做二维码的时候,若是宽或者高有一个为零的情况就会报错:CGBitmapContextCreateImage: invalid context 0x0. If you want to se ...
- 一种解决的方法:CGContextSaveGState: invalid context 0x0
遇到这个问题找了好久答案,最后排错排出来了 CGContextSaveGState: invalid context 0x0. This is a serious error. This applic ...
- <Error>: CGContextRestoreGState
<Error>: CGContextRestoreGState: invalid context 0x0. If you want to see the backtrace, please ...
- dwc_otg驱动 "BUG: sleeping function called from invalid context at mm/page_alloc.c"
方案商的开发板上otg功能只能做device,硬件看过后说没有5v供电,加上后能够识别U盘了,但是内核报了错 [ 3.264000] usb 2-1: new high-speed USB devic ...
随机推荐
- Java中的递归原理分析
解释:程序调用自身的编程技巧叫做递归. 程序调用自身的编程技巧称为递归( recursion).递归做为一种算法在程序设计语言中广泛应用. 一个过程或函数在其定义或说明中有直接或间接调用 ...
- 《C语言编写 学生成绩管理系统》
/* (程序头部凝视開始) * 程序的版权和版本号声明部分 * Copyright (c) 2011, 烟台大学计算机学院学生 * All rights reserved. * 文件名: 学生成绩管理 ...
- UVA 11990 ``Dynamic'' Inversion 动态逆序对
``Dynamic'' Inversion Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 https://uva.onlinejudge.org/index ...
- Codeforces Gym 100114 H. Milestones 离线树状数组
H. Milestones Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100114 Descripti ...
- Delphi调用Dll的的2种写法
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, F ...
- Android 4.1源码编译找不到资源文件解决办法
我们在Android framework中修改资源文件时,在Android 4.0之前,都是直接在sourcecode/frameworks/base/core/res/res下面添加对应的资源文件, ...
- [Angular 2] @Input & @Output Event with ref
The application is simple, to build a color picker: When click the rect box, it will check the color ...
- myloader原理0
开源MySQL多线程逻辑导入工具myloader原理与改进 在上一篇中,介绍了多线程备份工具mydumper的实现及网易对其所做的优化,本篇聊聊与mydumper配合使用的myloader工具. my ...
- Ruby on Rails Tutorial 第一章 之 简介
1.目标:掌握MVC和REST.生成器.迁移.路由.嵌入式Ruby 本书涉及Rails,Ruby语言,Rails默认使用的测试框架(MiniTest),Unix命令行,HTML,CSS,少量的Java ...
- java_闭包和回调实现一边按键盘一边演讲
package ming; interface Teachable { void work(); } class Programer { private String name; public Str ...