insensitive and 1 indicates case insensitive.
Field case sensitivity
Affected by the character set validation character set, such as utf8_bin, utf8_general_ci, utf8_general_cs, and _ bin indicate that data is stored in binary format and case sensitive. ci indicates that data is not case sensitive, cs indicates case-sensitive (it seems that this verification character has been eliminated). The verification character set can be divided into four types: server layer, database layer, surface layer
650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/632554/201606/632554-20160620200343725-1960360473. PNG "width=" 417 "height=" 145 "style=" border:0px; "/>650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/632554/201606/632554-20160621090023506-1873839248. PNG "style=" border:0px; "/>
The Intelligent mobile phone is a typical action equipment, its computing ability is continuously improved, and vigorously promote the development of action
Note: The article was written in August 2015, the current VR game demo has been completed, so the last time to share some of the experience of pre-research, I hope to help youBackgroundAt the beginning of contact with Oculus, downloaded from the Internet a lot of demo to experience, but the operation experience is mostly poor, especially FPS class. It also makes us realize that for VR games, the biggest cha
(except for the EOS bit). Its meaning is as follows: Channels []: Specifies the channel to which the channel is located. For details, refer to source selection. For details, refer to four channels. Details: srefx Bits6-4Select reference000 VR + = avcc and VR. = avss001 VR + = vref + and VR. = avss010
Task 1: Follow the public number to download this video tutorial
Task 2:01-Overview 07:08
Task 3:02-HTC The installation of the VIVE device 08:33
Task 4:03-Download Steam and STEAMVR 03:05
Task 5:04-use steam VR to debug your device 14:40
Task 6:05-Download Unity3d 03:24
Task 7:06-Configure the Unity VR development environment 09:43
Task 8:07-steam Basic use of
HTC Vive offers a nice free VR demo that has been carefully experienced in the last 1 weeks.Looking carefully at its installation files, it is the Unity 5.4beta version (by checking log, know valve company with the latest 5.4.0B11 version developed), it is indeed a great confidence:
To know, some startups in order to play a differentiated competition, improve the technology threshold, said Unreal 4 of the picture quality than Unity 5 excellen
Perhaps it is this two years, with the upsurge of VR boom, "panorama" This word has been moved on the table again and again labeled "Virtual reality", "3D Reality", "360 degrees", "720 degrees" and so on all kinds of names, so many people as the virtual reality content specific presentation form of the main pronoun.Admittedly, the lack of VR content is now being watched by a growing number of developers and
Author: Lu Qiming
Sorting Date: 2004/12/27
As you know, video Renderer (VR) receives raw RGB/YUV data and then displays the filter on the display. To improve the Computer Drawing performance, based on your computer's graphics card capabilities, VR will first use DirectDraw and overlay surfaces. If these features are not supported by the graphics card, VR will use
The status quo of VR industry chainLast year Facebook's $2 billion acquisition of virtual reality technology Oculus VR has raised everyone's awareness of VR devices. At home, Sequoia Capital investment Ant View, but also detonated the capital market to vr/ar attention. Four of these are our more common and domestic com
selfish to take a vacation, cast off two art stole to the main venue.Find a remote back seat sit, found the main venue actually sitting very full, this can not help let me a little accident, it seems that the situation is better than the imagination, there are many familiar faces. Still secretly sigh at the occasion, the moderator's introduction has ended, Davids on the podium began the first speech.It's still full, and there's a lot of seats in the front.Although in the Twitch heard several ti
. In the MongoDB query documentation, the second optional parameter is the list of fields to be retrieved. In MongoDB, when the find () method is executed, all fields in a document are displayed. To limit this, you need to set the Field List Value 1 or 0. 1 is used to display fields, and 0 is used to hide fields.
(2) syntax
The basic syntax of the find () method for projection is as follows: db. COLLECTION_NAME.find ({}, {KEY: 1 })
(3) Example
>Db. web_app.find ()
{"_ Id": ObjectId ("54d877e4
parameter that is the list of fields to retrieve. In MongoDB, when the Find () method is executed, it displays all fields of a document. To limit this, you need to set the field List value 1 or 0. 1 is used to display the field and 0 is used to hide the field.(2) syntaxThe Find () method has a projection basic syntax as follows: DB. Collection_name.find ({},{key:1})(3) Example
> db.web_app.find ()
{"_id": ObjectId ("54d877e4ebde50baebb6c4c8"), "name": "Chasing The Dreamer", "oldnam
Conversion Mode)0: indicates no activity.1: indicates that adc12 is in the sampling period, conversion period, or sequence conversion period3. adc12mem0 ~ Adc12mem15 conversion storage registerThese registers are all 16-bit registers used to store a/D Conversion results. Use 12 lower bits, and 4 Higher bits to read 04. adc12mctlx conversion storage control register (all bits can be modified only when the ENC is low, and you will be reset during por)Each conversion memory has a corresponding con
of some data elements selected according to a certain order.Data elements are mainly composed of four parts: Data Element tag, data description (Vr: value representation), data length, and data value body (figure 1 ).
(1) The label is a 4-byte unsigned integer. The high byte is the group number, and the low byte is the element number. All DICOM data elements have a unique tag. Each standard data elements tag, that is, a tag with an even number, is d
project, set the name to VR, and delete VR. add vr to the dllmain function in CPP. H and VR. def two files, in VR. add the following code to Def to complete function export.
Library Vr
Exports
Dllmain private
Dllgetclassobject pr
more memory performance.Uncompressed splash screenUncompressed splash screenThe pink part is the area that can be compressed in the picture, the left is the Maxwell architecture, the right is the Pascal architectureVR performance of twice times Titan XThe VR performance of the GeForce GTX 1080 is twice times that of Titan X, combined with a lower power consumption of the graphics card, and VR performance c
disadvantage in my eyes: the promotion needs human resources and influence factors, less easily spread.Top three reasons: to seize the people's demand for beauty, this user pain point, successful operation, can bring people a good haircut experience.3. Internet VR interaction and live broadcastContent: The project in the VR direction proposed innovative eye tracking, motion capture and gesture recognition
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