eq eight plugin

Definitions and usage : the EQ () selector selects the element with the specified index value. The index value starts at 0, and the index value of all the first elements is 0 (not 1). Often used with other elements/selectors to select elements of a specific ordinal in a specified group, such as the example above. The code is as follows Copy Code JQuery set the radio value when you see someone using the Nth me

As an example: $ ("P"). EQ (0). CSS ("color")//Because EQ (num) Returns a JQ object, you can use the JQ method css to get the color value of the first P tag: $ ("P"). Get (0). Style.color//Because getting (num) returns an HTML object, the JQ object is useless at this time using the traditional HTML object method. Of course, you can also convert objects to JQ objects after get (num): $ ($ ("P"). Get (0)). CS

) IfUsing a function as an if condition,GetynThen function reture value 0 is true, go thenecho "Your answer is yes"else function return value is not 0 false, go elseecho "Your anser is no"Fi If command is equivalent to Command+if $? $ vi testsh.sh #!/bin/sh If Cat 111-tmp.txt | grep ting1 Then Echo Found Else echo "No found" Fi $ vi testsh.sh #!/bin/sh Cat 111-tmp.txt | grep t Ing1 If [$-eq 0] th

in HTML: id= "BTN", and then find this ID selector in the JS page: $ ("#btn"), and then perform an event operation on it.4. Class Selector: $ (". Btn")First declare a class selector in HTML: class= "BTN", then find this ID selector in the JS page: $ (". Btn"), and then perform an event operation on it.5. Tag Selector: $ ("tr")The tag selector is found in the JS page based on the label written in the HTML, such as TR, TD, and the event action on it.6, Parity selector: odd (even), even (odd)　　$ (

thinkphp template tags if and eq differences and comparison example analysis The examples in this article describe the differences and comparisons between the thinkphp template label if and EQ. Share to everyone for your reference. The specific analysis is as follows: In the TP template language. Both if and EQ can be used for comparison of variables. Summarize

Differences and usage of eq and get operations on jquery objects in jQuery -- a powerful tool for foreground display operations, jqueryeq : The eq () selector selects an element with the specified index value. The index value starts from 0, and the index value of all the first element is 0 (not 1 ). Get (index) gets a matching element. Index indicates the number of matched elements. This allows you to sele

This article analyzes the use of the object traversal. eq (). first (). last (). slice () method in jQuery, as well as the differences between them, and the use of jQuery source code. Eq (index): extracts the index element from the set. First (): returns the first element in the set. . Last (): the last element in the protection set. . Slice (start [, end]): returns the elements of the given range in the

This article mainly introduces the differences and comparison between the Thinkphp template Tag if and eq, and analyzes the differences between the Thinkphp template Tag if and eq for variable comparison, for more information about the Thinkphp template Tag if and eq, see the following example. Share it with you for your reference. The specific analysis is as fol

I believe most people will make mistakes in these two methods. You can view the API documentation carefully. EQ returns a jquery object, and get returns an array of HTML objects. For example: Use EQ to obtain the color value of the first p Tag: $("P "). EQ(0). CSS("Color") // because eq (Num) returns a JQ object, y

As shown below: $ ('. a ')//Selected 3 A, are JQ objects (can be used JQ properties, methods) $ ('. a '). EQ (1)//Select the second A, is the JQ object (Dom property method can not be used, the JQ properties, methods) $ ('. a ') [1]//Selected the second A, is a DOM object (you can use the DOM property, method, you cannot use the JQ property method) $ ('. a '). EQ (1) [0]//Select a second a,

Tags: operator ace error brings Roo company Operation RorWhen scripting is often written in operations, most people first think of using "-eq" for comparisons when using variables intermittently, but in fact if the variable value is null (NULL) for a special reason, bash shell converts null to 0 for "-eq" comparison, if you encounter this kind of confusion, you can change the integer comparison method to us

Definition and usageThe eq () method reduces the number of elements that match a set by specifying an index.Syntax. Eq (index)Index:Integer, indicating the position of the element (minimum is 0 ).If it is a negative number, it is counted from the last element in the set.Detailed descriptionIf a jQuery object indicating a DOM element set is given, the. eq () metho

EQ is the ability to control yourself and influence others. EQ has two aspects, emotional impact and value perception. This article will briefly describe the emotional impact.Emotional impact can be divided into three levelsFirst level: self-control　　 If you can't control yourself, no one will follow you. Can you remain calm and calm in situations of stress, fear, anger and boredom? Showing negative e

PCM The abbreviation of Pulse-code modulation. (I2S is only a branch of PCM, and the interface definition is the same. The sampling frequency of I2S is generally 44.1khz and 48 khz, And the PCM sampling frequency is generally 8 kHz and 16 kHz. There are four groups of signals: Bit Clock signals, synchronous signals, data input, and data output .) Two important indicators of PCM signal are sampling frequency and quantization accuracy. Currently, the sampling frequency of CD audio is usually 44100

the scope of the abbreviation search element The three most basic filtering methods are: First (), Last (), and EQ (), which allow you to select a specific element based on its position within a set of elements. Other filtering methods, such as filter () and not (), allow you to select elements that match or do not match a specified criterion. JQuery First () method The first () method returns the initial element of the selected element. The followin

1. $.ajax ()Ajax itself is an asynchronous operation when it is necessary to change async to synchronous:Async:false2. The difference between parent () and parents () ancestor elements A parent is a collection of elements that gets a unique parent element that contains all the matching elements.Parents is a collection of elements (without the root element) that has an ancestor element that contains all the matching elements. You can filter by an optional expression.For example:$ (' P '). The pa

The difference between get and EQ. eq () Reduces the collection of matching elements, specifying the Index object precisely based on the index value. Get () gets the corresponding DOM element by retrieving the matching jquery object.The same is the return element, so what is the difference between EQ and get?eq Return

Tag: Call to add instead of item width href queryJQuery traversal-eq () methodJQuery Traversal Reference ManualInstanceChange it to blue by adding the appropriate class to the DIV for index 2:$ ("body"). Find ("div") .eq(2) . addclass ("Blue");Try it yourself.Definition and usageThe EQ () method assigns a matching element set reduction value to one on index.Gramm

I asked myself: "If you want to concentrate the most important experience of your ten years of career into several keywords, what should you do ?" I did my homework. I summarized the key points in my career on paper-success experiences and failure lessons-into keywords, with more than a dozen results. "If they are all keywords, it can only indicate which one is not critical," I said to myself, and I continue to explore the essence of these keywords.Finally, I extracted two ideas and wrote them h

I recently talked about the relationship between AQ, EQ, and IQ in a series of Yu Shiwei lectures organized by the company. Haha. Taking mountain training as an example is really good. But here we also found a good article, favorites :) One year of flood drowned a village and a Christian was forced to climb the roof. When the flood flooded his bare feet, there was no boat across the leaves, and he did not go up and prayed: "God will save me !" After a