10 Articles about prefixes recommended

Instance settings <p> elements the orientation of the elastic box elements is in the opposite order: p{display:flex;flex-direction:row-reverse;} The number in the effect Preview browser support table indicates the version number of the first browser that supports the property. The number immediately following the-webkit-,-ms-or-moz-is the first version that supports the prefix attribute. The flex-direction29.021.0-webkit-11.010.0-ms-28.018.0-moz-9.06.1-webkit-17.0 property defines and uses the Flex-direction property to specify the direction of the flexible project. Note: The Flex-direction property does not work if the element is not an element of the elastic box object. Default value: Row inheritance: No animation: No. See SS3 animated genus

1. flex-direction function definition and Usage summary

Introduction: Instance Settings &lt;p&gt; The direction of the elements within the element of the elastic box is in the opposite order: p{display:flex;flex-direction:row-reverse;} The number in the effect Preview browser support table indicates the version number of the first browser that supports the property. The number immediately following the-webkit-,-ms-or-moz-is the first version that supports the prefix attribute. Property &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flex ...

2. Recommendations for 10 courses on Flex-flow

Summary: Instances let the elements of the elastic box appear in reverse order and are split when necessary: Display:flex;flex-flow:row-reverse wrap;&nbsp; The number in the effect Preview browser support table indicates the version number of the first browser that supports the property. The number immediately following the-webkit-,-ms-or-moz-is the first version that supports the prefix attribute. Property &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flex-flow29 ....

3. Recommended 10 articles about the MD5 () function () function

Summary: Scenarios that generate unique IDs are common, such as temporary cache file names, temporary variables, temporary security codes, and so on, and the uniqid () function generates a unique ID based on the current time in microseconds. Because the generation of unique IDs is associated with microsecond time, the uniqueness of the IDs is very reliable. Generated unique ID The string returned by default has 13 strings long, if you do not define a unique ID prefix, you can return up to 23 strings long, if you combine the MD5 () function, the resulting unique ID will be more reliable, the resulting ID than the random ID of the greatest advantage is ...

4.10 content recommendations for the uniqid () function

Summary: Scenarios that generate unique IDs are common, such as temporary cache file names, temporary variables, temporary security codes, and so on, and the uniqid () function generates a unique ID based on the current time in microseconds. Because the generation of unique IDs is associated with microsecond time, the uniqueness of the IDs is very reliable. Generated unique ID The string returned by default has 13 strings long, if you do not define a unique ID prefix, you can return up to 23 strings long, if you combine the MD5 () function, the resulting unique ID will be more reliable, the resulting ID than the random ID of the greatest advantage is ...

5. Summary of the elementFormDefault attention points

Introduction: The following small series for everyone to bring a brief talk about the elementFormDefault attribute in XML Schema. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's see it together. The elementFormDefault property is associated with a namespace, and its value can be set to qualified or unqualified if set to qualified: When you use a local element in an XML document, Must use the limited short name as the prefix sean.xsd:&lt;? Xml&, .....

6. Detailed H5 Custom Attributes data-*

Summary: HTML5 adds a new feature that is custom data properties, that is, data-* custom properties. In HTML5 we can use the data-as a prefix to set the custom properties we need to do some data storage

7. CSS3 Round Corner, box shadow and border picture detailed

Introduction: Today began to organize CSS3 knowledge should be written last night, but it seems to be acute gastroenteritis, the pain of the night did not sleep, blue thin shiitake mushrooms Fortunately, today drip sleep a good, it seems that this food or pay attention to a good, my gastrointestinal revenge of the CSS is no hard, But look at the same time you want to try on the browser, try to remember the light do not do a white look CSS3 each browser is a compatibility problem of different browsers have different prefixes of private properties, indicating that the property or rule has not become the standard in other words, the official has not published the standard, the various

8. In-depth explanation CSS3 oblique linear gradient lineaer-gradient

Introduction: First, the question did not think so simple question, using CSS3 gradient gradient, in a 400*300 div layer implementation of a (100px, 100px) to (200px, 200px) from red to yellow oblique linear gradient, how to do? ZXX: The discussion here CSS3 gradients are based on new specification notation, and ignoring private prefixes we might know the implementation of horizontal gradients, like this:

9. What is a namespace? Basic application Sharing for PHP namespaces

Summary: The names of function names, class names, and constants declared in PHP cannot be duplicated in the same run, otherwise a fatal error is generated, and a common workaround is to contract a prefix.

10. Parsing MySQL Database design tips

Summary: Use clear, unified labeling and listing names, such as person, StudentID. The table name uses the singular rather than the plural, such as schoolname, rather than schoolnames. Do not use spaces for table names. Table names do not use unnecessary prefixes or suffixes, such as using school instead of Tblschool, or schooltable, and so on. Passwords in the database are encrypted and then decrypted in the application. (This is actually a hash store

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