, where this is the DOM of the current loop //Set the DOM style according to the parameters $this. css ({ BackgroundColor:opts.background, Color:opts.foreground});}) ; Default parameter var defaluts = { foreground: ' Red ', background: ' Yellow ' };}) (Window.jquery);In this step, the basic function of the highlight plugin is already available. The calling code is as follows:$ (function () { $ ("P"). HighLight ();//Cal
(function () {alert (' Complete ');}); * * Note that the AJAX request is really asynchronous, but the request is made by the browser to open a new thread request, and when the state of the request changes, if the callback was previously set, the asynchronous thread generates a state change event to wait for processing on the JavaScript engine's processing queue. */When is the callback executed?Callback functions, which are typically executed in a synchronous context, may not be executed in an a
binding is particularly fast.Copy content to Clipboard program code1 /* 23*/4 5 function (e) {});The good thing about code above is that we do not need to bind events on each element, but only one time on the document. Although this is not the quickest way, it is indeed the least wasted.Advantages:• There is only one event binding here, binding to document instead of binding all elements like. bind ().• Those dynamically added elemtns can still trigger events that were previously bound be
My last blog title was wrong, causing some misunderstanding. I think the purpose of the blog is not to recite textbooks, but to share research and development experience. My last title was changed to "an issue withJavaScript closures: Its impact on outer scope ", because I did not strictly analyze the definition of closures, but rather analyzed one of the semantic aspects of implementing closures.It's a hassle to be clear about closures, and I don't see any definitive writings on JavaScript (li
because the event is not triggered or the condition is not satisfied.Use of callback functions
Resource loading: Execute callback after dynamically loading JS file, execute callback after loading IFRAME, Ajax operation Callback, image loading complete execution callback, Ajax and so on.
DOM events and node. JS events are based on a callback mechanism (the node. JS callback may have multiple layers of callback nesting issues).
SetTimeout delay Time is 0, th
using a cdn-hosted copy of JQuery
How many unique visitors your ' ve got last month? I bet the number is still under 1 billion, right?
So your ' d better use Google ' s copy of JQuery instead of yours. If your user still has the cached file of Google ' s website (or from many other sites, that uses its CDN) he browser'll j UST get the cached version, improving a lot your website ' s performance. can use it with copying pasting this HTML:
4. You aren ' t
mainstream of the future game gamers popular midrange game graphics, based on the new Pascal architecture, has 1280 flow processor base frequency 1518MHz, accelerate 1735MHz, At the same time maintain 120W power consumption, 6-pin power supply, the output interface is a DisplayPort 1.4, an HDMI 2.0b, a dl-dvi.
Shadow Chi GTX1060 3G Tiger video card
Performance, Shadow GTX1060 3G Tiger graphics performance is slightly lower than the RX 4
Eyefinity it as a "surround view"
Expand your gaming, work, and entertainment horizons with the advanced ATI Eyefinity display technology to open up new fields of all-round computing for you. By introducing an AMD new GPU that meets the next generation of DIRECTX®11, ATI Eyefinity technology with DisplayPort connectivity enables a single GPU to support up to six independent display outputs at the same time. Improve daily productivity and make multita
replacing the motherboard, but despite that, we've done well with the latest test platform. We successfully used 7 new games to test GTX 780, the following is the test results of 7 games, all the games are in full HD resolution (1920x1080 pixels), all the options are activated, every game is updated to the latest version of the case to test:
Once again we see that the GeForce GTX 780 is similar to the GeForce GTX Titan. In fact, performance is very close, the average difference bet
recently, a netizen asked a small set of such a question: VR on the computer configuration requirements? about VR (virtual reality) device Many friends have heard that it can bring a quiet experience in their surroundings. However, VR devices are still in the early stages of development, and VR equipment is generally expensive and lacks this 3D content.
HTC Vive
Now you want to experience VR, you must purchase VR devices, and you need a computer that combines a high-end hardware c
. Underneath the keyboard is a large touchpad design with a better sliding feel and a variety of Windows 8 gesture operations. Asus G750 has a fuselage weight of up to 4.5 kg, a large fuselage with a full interface design, four USB 3.0 connectors, a VGA interface, an HDMI port, a mini DisplayPort interface (optionally upgraded to Thunderbolt), An Ethernet port and headphone and microphone jacks. In addition, card readers and DVD-burning optical drives
difficult to scroll the Web page with two fingers, as is the time to select a string of text.
One of the reasons for Venue Pro to stand out from the small Windows tablet is that it has a full HD 1920x1080p screen, as we mentioned above. This screen is the IPs material, so from a large angle is also very good, and the screen will not be too shiny, can be used for a long time without glare or glare. Venue Pro Built-in dual speakers, the sound is a bit thin, but enough to see the video or call th
supply, output interface or three DisplayPort 1.4, an HDMI 2.0b, A Dl-dvi .
Performance is expected to be about 40% higher than GTX 960. Some said that the price of 13xx Yuan started, but also some said it would reach 1499 yuan, it seems that the basic is 1400 yuan up and down such a grade.
As a mainstream graphics card, GTX 1060 3GB will be the main model of the future impulse, the relatively high proportion of shipments, will also be
yoga 910, has a thickness of 22.8 mm, weighs close to 1.8 kg, and Lenovo Yoga 910 weighs only 1.4 kg. Although it doesn't look like it, it's important to know that in ultra-thin notebooks, the thickness of each millimeter is poor and the weight per 100 grams is poor.
But bigger and thicker also means better endurance, and Microsoft says the Surface Book i7 full endurance of 16 hours, while Lenovo Yoga 910 has only 9 hours of endurance.
Connectivity of
In general, the two-in-one s
usb-c, a mini DisplayPort and an SD card slot, does not leave the hub as Apple's new MacBook Pro can not be used.
Flat Plate part unchanged
The flat section of Surface Book 2016 is almost consistent with last year's support for pressure-sensitive operations, as well as the use of stylus pens, which are ideal for artistic creation, design and drawing. The high-resolution screen with a 13.5-inch 3000*2000 pixel is very clear and visually
thickness of less than 15 millimeters, which is stuffed into a bag and sometimes forgets its existence.
While the Surface book is also in the volume control is good, but it is not small. The Surface book is larger than the yoga 910, has a thickness of 22.8 mm, weighs close to 1.8 kg, and Lenovo Yoga 910 weighs only 1.4 kg. Although it doesn't look like it, it's important to know that in ultra-thin notebooks, the thickness of each millimeter is poor and the weight per 100 grams is poor.
But bi
Omen arrogant game this fuselage thickness is only 19.9mm, the weight is 2.12kg, the entire aluminum material body has the good texture. Its 15.6-inch FHD Full HD IPs touch screen (72% color gamut, 300nit brightness), with the fourth Daicouri i7 four core processor (total power consumption 47W), equipped with GeForce GTX 860M unique, video memory is divided into 2GB GDDR5 and 4GB GDDR5 two kinds of specifications, Built-in 8GB ddr3l or 16GB DDR3 running memory, as well as 256GB/512GB solid-state
i5 version: INTEL®HD Graphics 520
i5/i7 version: NVIDIA GeForce single display
Security: TPM Enterprise Security Chip
Wireless connection:
802.11ac wi-fi;ieee
802.11a/b/g/n Compatible
• Bluetooth blue-tooth Bluetooth 4.0
Interface:
• Two full size USB 3.0
• Full size SD card reader
• Headphone jack
Mini DisplayPort
Surfaceconnecttm
AV equipment:
• 5 million-pixel front-facing camera
• 8 million megapixel rear-mounted camera, supports
Titan X, GTX 1080/1070/1060 after the occupation of the high-end market, Nvidia next step is to improve the middle end of the mainstream and low-end market replacement. Following the GTX1060 6GB high version, the recent nvidia has launched a GTX1060 3GB version, performance compared to a slightly lower version, but the price appears more pro-people. At present, many manufacturers have launched a GTX1060 version of the 3G version of the pre-sale, today we bring you the shadow of the GTX1060 3G Ti
Apple will soon launch its new imac with a 27 "5K" Retina display next month with a resolution up to 5120x2880. A source familiar with Apple's plans tells us that Apple is indeed planning to launch a Retina imac at its next press conference, but the model is limited to 27 inches. The new 27-inch imac would use 5120x2880 resolution, the source said, and the code for the US-OS X-U had leaked that resolution a few months ago.
The new imac resolution is twice times the current 27-inch imac and will
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