which objects occupy a lot of memory can not be optimized, of course, can not analyze memory leaks ah, that depends on the heap and mat analysis.In fact, there is also a NB tool OpenGL Trace, this thing is commonly used to analyze OpenGL drawing I have not yet said.PS: Write about the time, inadvertently read a document on the great God: http://blog.csdn.net/innost/article/details/9008691, this shame Ah, said the same thing, that writing and thinking of the giant clear, It really helps the peop
replaced by the loaded view, and the View object is returned. This allows the application to get a reference to the load view without additional execution of Findviewbyid ().
Experience Sharing:The viewstub can be associated with the layout resource file specified in the XML file, allowing the layout resource file to be loaded again when it is needed. When and when to load, without having to load at the start of the boot. Doing so can speed up application startup and save memory
be extracted.3) Bottom of the navigation bar. If the navigation bar is applied and most of the activity's bottom navigation bar is the same, the navigation bar can be written as a generic module.4) ListView. Most applications use the ListView to show multiple data. The ListView style may often be adjusted later in the project, so it is better to use the ListView as a common module.
Optimization Series related blog posts:Android Development Optimization--memory optimization for bitmap
all finished. At one glance it does not seem to make sense, and in the case I do not specify, do you eng what the program is going to output? I think it's a little difficult. Of course, we do not advocate the C language confusion code, write some people can not touch the mind courtesy of the code, but through the analysis of these chaotic code, understand the reason, through analysis, layer to solve the confusion code after the mysterious veil, I think this should also be a learning C language
What to do if the IPHONE4/4S/5/5S/5/6 slide answering fails
First, we need to know why our iphone will fail. The reason is actually very simple.
The root cause of this problem is the mobile phone pocket, and the trouser pocket generated static electricity, and capacitive screen has a feature is too much surface electrostatic is prone to not
Install Java JDK 8 in CentOS 7/6. 5/6. 4
This tutorial describes how to install and configure the latest Oracle JavaJDK on servers CentOS7, 6.5, and 6.4. Although these steps should also apply to other RPM-based releases, such as RHEL7, 6.x, Scientific Linux6.x, and Fedora.
First, run the update on your server.
yum up
How to install PostgreSQL 7/6 and phpPgAdmin in CentOS 5/6. 4
PostgreSQL is a powerful open-source object relational database system that runs on almost all major operating systems, including Linux, Unix (AIX, BSD, HP-UX, sgi irix, Mac OS, Solaris, Tru64), and Windows OS. In this tutorial, we will learn how to create PostgreSQL in CentOS7/6.5/6.4 server.
1. Insta
// Example 6-1 use cvhoughcircles to return the circle sequence found in the grayscale image
// Example 6-2 affine transform
// Example 6-3 pivoting conversion code
// Example 6-4 logarithm of number pole transformation
// Example 6-
Package com; public class test {public static void main (string [] ARGs) {system. out. println (getsteps1 (); system. out. println (">>>>>>>>>>>>>>>>>>>>>>>>>>>>"); system. out. println (test. getsteps (); system. out. println (">>>>>>>>>>>>>>>>>>>>>>>>>>>> ");} public static int getsteps () {// use the minimum public multiple to reduce the number of traversal times. Int I = 1; int step = 2; Boolean maxstep = false; while (true) {system. Out. Print ("" + I + "); If (! Maxstep) {if (I % 2 = 1) {s
6.html5 grouping element, 6.html 5 grouping
What is a group element? First, let's look at the following example:
The above code shows the effect as follows:
First, the nested text of the first line of text elements is seamlessly connected, and the following two rows are displayed in one line without nesting, but each element is separated by a space.
The group
Chapter 5 and chapter 6 of [Software Engineering] and chapter 6 of Software Engineering
The first several chapters of software engineering are software planning, requirement analysis, and software design. After the overall plan is completed, we should start to practice it. After the so-called theoretical system is powerful enough, it is especially easy to practic
tablespace in the backup mode, and the system tablespace is in the backup mode, during the waiting process, the database Performs related operations. It takes 38 seconds to copy the system data file. From 11:18:30, the command is submitted to remove the system tablespace from the backup mode, then the system tablespace is restored to the normal mode.The commands in this exercise implement the recommended continuous backup method of Oracle, which can be alter tablespace... The time interval betw
ASP. net mvc 5 + EF 6 getting started tutorial (5) Model and Entity Framework, mvcentity
Source: Slark. NET-blog Park http://www.cnblogs.com/slark/p/mvc-5-ef-6-get-started-model.html
Previous section: ASP. net mvc 5 getting starte
instructions see (https:// github.com/aspnet/entityframework/issues/1698)
MICROSOFT.FRAMEWORK.CODEGENERATORS.MVC does not have a beta6 version, but does not seem to be interfering with
isessioncollection instead of ISession
SignIn use signinasync,signout instead of Signoutasync
useinmemorysession instead of usesession
errorpageoptions.show All obsolete
calling the database initialization code in Starup needs to be changed, see my issue report on GitHub (https
Cat-5e bandwidth is 100 MHz, cat-5e is 155 MHz, and cat-5e is 250 MHz. The single copper cores in category 5 and Category 5 are 24awg, and category 6 is 23awg. No isolation band exists in category 5 and Category 5 lines, and category 6
Chapter 5 data-centric-Data Access (6), Chapter 5 Access5.3 security and convenience-use SharedPreferences
The preceding operations on files and databases are relatively complex and require operations such as opening, reading, and closing. Someone may think, if I only need to access a few simple data items, is there a simple way? Indeed, Android also encapsulates
Init is one of the most indispensable programs in Linux system operation. Init process, which is a user-level process initiated by the kernel. The kernel will find it in several places in the past that used Init, and its correct location (for Linux systems) is/sbin/init. If the kernel cannot find Init, it will try to run/bin/sh, and if it fails, the boot of the system will fail.Linux 7 RunLevel (0: shutdown, shutdown mode,1: single-user mode,2: Multi-user mode,3: full multi-user text mode,4: sys
() {...}...Employee cloned = (employee) e.clone ();5 Static ImportThe static import feature is not supported for previous versions of JDK 5.0.Import static Java.lang.Math;Import static Java.lang.System;...1.5 Out.println (sqrt (PI));1.4 System.out.println (MATH.SQRT (Math.PI));6 console inputThe previous version of JDK 5.0 has no scanner class and can only be replaced with the Joptionpane.showinputdialog c
Analysis of 6 kinds of load balancing algorithms, Ngnix 5 kinds of algorithms.?Floating SnatchHundred 03-21 10:06ConcernContent GuideIts actual effect is getting closer to the average allocation of calls to each server on the backend, which is the result of polling. The idea of the source address hash is to obtain the client's IP address, through the hash function to calculate a value, with this value to th
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