How to control the length of page-header?

page-header length control

。 2018-05-31 22:17:03 0  1  1299

Unable to echo or parse long JSON strings

I'm processing a large JSON data file (25mb) in PHP. Now I can get the file and check it's string length, although I can't echo the string, I get 24479798. After echostrlen() the rest of the script crashes and I get no further output including echo "MadeittotheBottom"; Why can't I get json...

P粉116631591 2024-03-28 09:27:52 0  1  417

javascript - jQuery plug-in to intercept string length, encounters the problem of not being able to correctly obtain the text() in the element

I made a plug-in that intercepts the length of a string. When the number of characters exceeds the specified number, it intercepts the characters and displays the complete content prompt by following the mouse. It can be achieved when writing the function alone, but after using the following method ...

typecho 2017-06-28 09:28:00 0  2  897

fread($fp, 1024); What does the read length mean?

What does read length mean?

网站建设谢坚 2018-09-18 23:11:59 0  2  1530

javascript - js sets the maximum length of an array

For example, if you set the maximum length of an array to 9, and delete it if it exceeds 9, what should you do?

高洛峰 2017-05-19 10:21:23 0  7  744

objective-c - 字符串宽度计算

我用NSAttributedString这个方法，字符串带有“%”百分号的时候，宽度计算不全，有知道是什么原因导致的嘛？

为情所困 2017-05-02 09:36:56 0  1  551

The length of varchar storage in mysql

Sorry, English is not my native language... :( I wanted to understand how the actual length of varchar is stored in mysql.ibd file. So I decided to make a test like this: CREATETABLErecord_format_demo(c1VARCHAR(10),c2VARCHAR(10)NOTNULL, c3CHAR(10),c4VARCHAR(10))CHARSET=asciiROW_FORMAT=COMPACT;INSERT...

P粉455093123 2024-04-01 15:50:34 0  1  331

How to get the total length of an array in Vue.js

I'm trying to get the total result length but I'm not getting anything in the template

P粉908138620 2023-07-27 21:43:09 0  1  631

markdown - How to quickly fill characters of a specific length in vim?

When using vim to write rst (reStructuredText) documents, I encountered such a demand. In rst syntax, the next line of the title needs to be filled with ====. {Code...} I want to quickly fill in this paragraph ====, and the length is the length of the title of the previous line.

怪我咯 2017-05-16 16:38:49 0  1  617

Why does MySQL ignore the data type length of a column?

I'm using MySQL8.0 and I'm trying to store URLs in columns. Every time I try to insert a URL that is longer than 191 characters, I get the following error: 1406Datatoolongforcolumn'url'atrow1 The column data type is VARCHAR(1000) and the URL is about 450 characters. I've tried inserting other string...

P粉798343415 2024-03-28 11:13:09 0  1  357

mysql optimization - If a mysql table cannot ensure that the field column lengths are consistent, does it not need to use char?

In a data table, if the length of each data column is fixed, then the length of each data row will also be fixed. As long as there is a variable length of data column in the data table, then the length of each data row will be fixed. The lengths are all variable. If the length of the data rows in a ...

PHP中文网 2017-05-24 11:33:08 0  1  686

javascript - Why can't the length of data be read in the template after using art-template?

Why can’t the length of data be read in the template after using art-template][2]

淡淡烟草味 2017-07-05 10:38:54 0  1  893

javascript - When the value of String is the same as String.split('') parameter one and is not empty, the length of the split array is greater than 0?

When the value of String is the same as parameter 1 of String.split('') and is not empty, the length of the split array is 2. Using String.substr(1).split(''), the length of the split array is 1Example: {code...}

伊谢尔伦 2017-05-19 10:30:28 0  1  516

javascript - Problems encountered by mongoose in Baidu bae long connection

Baidu bae mongodb does not support long connections and requires a reconnection mechanism. I saw others on the Internet using mongoose.createConnection(), but when I used createConnection(), I would get an error and couldn’t connect at all, but mongoose.connect() could connect, so I wrote a mongoose...

滿天的星座 2017-05-31 10:36:10 0  1  1030

Validating phone number length using jquery doesn't work

I'm trying to validate the phone number length using jquery, when the user starts typing themselves it should show, I executed the following code: functionvalidatePhone(phone){if(phone.value.length<=10&&phone.value.length>= 5){letvar='Yes';returnvar;}else{letvar='No';returnvar;}}fun

P粉520545753 2024-03-30 11:39:59 0  1  401

javascript - Determine the character length and generate json data in a dom tree structure.

There is a piece of data with such a structure. There are many pieces. We need to judge the series based on the length of the level and generate the json data of the DMO tree results. How to achieve this? ? It probably produces the following structure, which is just one of the array objects.

某草草 2017-05-19 10:17:12 0  2  570

Unable to get length value of array in Node Red JavaScript

I want to know the length of an array read inside a function in NodeRed using JavaScript, but it doesn't display/return any value. Can anyone help me? This is the code inside the function block in Node-Red letj=0;letarray1={payload:msg.payload};j=array1.length;returnj;I don't see any return value fo...

P粉216807924 2024-01-28 22:21:45 0  1  450

Is spprintf function necessary for RETURN_STRINGL in PHP extension?

RT, if I directly assign a value to the string to be output using char* and directly hardcode the string length into RETURN_STRINGL, the result can be output during execution, but it will be followed by a "segmentation fault, core dumped", but Use the officially recommended spprintf functi...

PHPz 2017-06-05 11:07:02 0  1  863

Can the length of the key be set for the sortset ordered collection in Redis?

I want to achieve the effect of ranking the top 100 in real time. When the number of places reaches 100, the 101st data will be automatically sorted when added to the sortset collection, but the 101st one after sorting needs to be deleted by coding. Does sortset have the function of limiting the key...

phpcn_u1582 2017-05-16 13:18:20 0  1  835

javascript - jquery shows and hides "No data yet" based on the length of the returned data

Request data from the background to render the front-end table. If the data length returned by the background is 0, "No data yet" will be displayed in the table. I have now written {code...} in html. Because in the initial state, this line is not displayed, so the isNoData class is written...

PHP中文网 2017-06-30 09:57:43 0  3  680