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-level rendering, enough memory to consider turning on Mipmap use surface shader pay attention to switch off features, such as: Noshadow, Noambient, Novertexlights,Nolightmap, Nodynlightmap, Nodirlightmap, Nofog, Nometa, Noforwardadd and other standard shader variants are too many (more than 30,000), resulting in a longer compilation time, Memory footprint is also amazing (close to 1G), if you use to turn off useless shader_feature, such as: _parallaxmap, Shadows_soft, dirlightmap_combined dirli

the image with the following convolution core, it is possible. But in practice, this simple method will amplify the noise. Also, it should be noted that all the values of the matrix add up to 0.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　4. Embossed Embossing FilterThe Emboss filter can give an image a 3D shadow effect. Just subtract the pixels from the other side of the pixel on the center side. At this point, the pixel value may be negative, we use nega

1. Variable naming and usevariable naming rules : A. Variable names can only contain (alphanumeric underscores), and variables cannot start with a number, for example: variable s_1 (correct), variable 1_s (error)B. Variable names cannot contain spaces, you can use underscores to intervalC. Variables cannot be named with keywords and function names, for example: printd. Variable names should be short and identifiable. (see the variable name to know what it might mean)E. Avoid the use of easily co

fan noise, especially when reading the data "click" Sound, more like the late night in the endless wave, enough to make you yell: "Shut up!" 1, isolation is the foundation of earthquake resistance Noise reduction technology is similar, sponge and rubber not only for the fan noise reduction, for hard drive noise reduction, the same effective. For example, some notebook hard drives do not use the public version of the notebook hard drive bracket design, instead, it is wrapped in a special spong

well as no antenna. I used to be in a global enterprise router company, including in the current technology-driven start-up, there are some ingenious methods, because the WiFi environment is complex, each family is not the same, simply increase this sensitivity, sometimes amplified signal can play a hearing aid, and sometimes amplify the noise, causing hearing aids, called Wah. So if the router automatically collects the surrounding WiFi RF environm

method, methods are synchronous, There is no problem with multiple instances of non-static methods.Single-piece (Singleton) mode in 23 design modes if the traditional method is not thread-safe, the following code is a thread-unsafe single-piece mode.Copy CodeThe code is as follows:Package test;Thread-Safe Singleton modeClass Singleton{private static Singleton sample;Private Singleton (){}public static Singleton getinstance (){if (sample = = null){Thread.yield (); To

greatly discounted. There is also a need to mention "so real-time", and so real-time is the search results in the box amplification, in the form of light blog to display relevant content, for such social search to give a strong pillar. Summary: Contrast Goojje, Baidu, and so these three are integrated into the social search, compared to Goojje and Baidu, and so more like an aggregation of goojje and Baidu's essence, and amplify the advantages, to a

frequency band mostly covers the 800~2500mhz, no need to change. Increase 3G in the signal source part of the use of dual-frequency or multiple-frequency coupler to the signal after the road (for the downlink is closed, for the uplink is shunt) sent to the distribution system can be completed. For large buildings, signals in the transmission and distribution process, the signal is low to a certain extent need to use the trunk amplifier to amplify th

Label:The backup of the database is an extremely important thing. If you do not have a backup, you will be crazy if you encounter the following conditions: UPDATE or DELETE whitout where ... Table was DROPPed accidentally ... INNODB was corrupt ... Entire datacenter loses power ... From the data security point of view, the server disk will do Raid,mysql itself also has master-slave, DRBD and other disaster-tolerant mechanism, but they can not completely replace the backup. Disaster tolerance and

, coaxial cable linksCommunication mechanism:Before sending data to listen to the dry channel has no data transmission, no transmission to send data, but it is possible that two clients simultaneously send the numberIt causes a conflict, just wait for a random time to resendEarly mode of communication, working in 10M environment, low efficiencyCommunication equipmentHubs (hub, working on physical layer)Multi-port relays (signals are attenuated during transmission and the role of the repeater is

. Then, doSomethingCoolWithDirections will get the response received from getRoute and then send it as a message. var doSomethingCoolWithDirections = function( route ) { postal.channel( "ui" ).publish( "directions.done", { route: route });}; This allows other parts of the application to respond to asynchronous callback without directly referencing the requested object. When obtaining commands, it is very likely that many areas of the page need to be updated. In a typical jQuery Ajax process

operation will also use in to find the parentheses in the existence of the data., a bit different here is to determine whether it exists, and it is true. Contrary to false.Examples come:>>> ABS = ' RS '>>> si in BasTraceback (most recent):File "Si in BasNameerror:name ' Si ' is not defined>>> ABS = ' RS '>>> ' SF ' in ABSFalse>>> ' s ' in ABSTrue>>>>>> users = [' Mlh ', ' foo ', ' Bar ']>>> raw_input (' Enter your users name: ') in usersEnter your users NAME:MLHTrue>>>Does it feel magical, the

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can lower the coupling of applications and facilitate testing. In the previous example, the doSomethingCoolWithDirections callback function is executed after the two geocode functions are completed. Then, doSomethingCoolWithDirections will get the response received from getRoute and then send it as a message. var doSomethingCoolWithDirections = function( route ) { postal.channel( "ui" ).publish( "directions.done", { route: route });}; This allows other parts of the application to respon

-123.8.1.el7.x86_64sudo yum remove kernel-devel-3.10.0-123.8.1.el7.x86_64Basic Development Environment GCC seriessudo yum install gcc # C compiler sudo yum install gcc-c++ # c + + compiler sudo yum install Gcc-gfortran # FORTRAN compiler sudo yum Install compat-gcc-44 # compatible gcc 4.4sudo yum install compat-gcc-44-c++ # compatible gcc-c++ 4.4sudo yum install compat-gcc-44 -gfortran # compatible Gcc-fortran 4.4sudo yum install co

the processing mode of input signal. Working process: The working process of the hub is very simple, it can be described as simple: first, the node signals to the line, the hub receives the signal, because the signal in the cable transmission attenuation, the hub receives the signal after the attenuation of the signal shaping amplification, The last hub forwards the amplified signal broadcast to all other ports. Category: Passive Hub It's the lowest level. one that does not do any processi

Most analog ICs (comparators, OP amps, instrumentation amplifiers, benchmarks, filters, etc.) are used to processof the voltage signal. As for the devices that deal with current signals, the designers have little choice but to face much more.The problem. This is unfortunate because the direct monitoring and measurement of current has a great advantage. By observing current flow, it is best toTo monitor motor torque, solenoid stress, LED density, solar cell light and battery power. What is needed

, in addition to image processing, is more and more involved in the calculation.—————————————————————————————— I'm a split line ————————————————————————————————————The GPU uses transistors for processor arrays, multi-threaded management, shared memory, memory controllers;These designs are not designed to increase the execution speed of a single thread, but to enable the GPU to execute tens of thousands of threads at the same time (while the CPU is not available for time-slice scheduling, n cores

Import flash.events.ActivityEvent;Import Flash.media.Microphone;var devicearray:array = microphone.names;Name of all available sound capture devicesvar mic:microphone = Microphone.getmicrophone ();Gets the index value of the current microphoneMic.gain = 60;Microphone gain-that is, the microphone should amplify the signal in multiples of the signal before transmitting itMic.rate = 11;The frequency at which the microphone captures sound, in units of kHz

start of sending too much data, the use of a sending algorithm. That is, the first to send an MSS message segment, with the ACK of the constant reply, the TCP sender began to amplify the transmission capacity, the algorithm is enlarged in accordance with the exponential mode, when a certain rate of switching to a linear growth mode. 2, Fast retransmission, TCP received a duplicate of the 3 ACK, the retransmission queue will be considered the first se