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What is href=“#” and why is it used?
...mewhere. Hyperlinks require the href property, because it specifies a location.
Hash:
A hash - # within a hyperlink specifies an html element id to which the window should be scrolled.
href="#some-id" would scroll to an element on the current page such as <div id="some-id">.
href="//sit...
CSS Progress Circle [closed]
...set via the data-progress attribute. Changes are animated using CSS transitions.
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Are Databases and Functional Programming at odds?
... developer for some time now, and have recently started learning some functional programming. Like others, I've had some significant trouble apply many of these concepts to my professional work. For me, the primary reason for this is I see a conflict between between FP's goal of remaining stateles...
HuaweiCloud 拓展：App接入华为云（AppGallery Connect）BaaS · App Inventor 2 中文网
... 组件参考文档 拓展参考文档 概念参考文档 IoT 参考文档 技术和其他指南 中文网原创 VIP 专享 App教程 入门必读 App上架指南 特色 AI 助手 · 一句话生成 App 鸿蒙 · 一套...
How do I execute a command and get the output of the command within C++ using POSIX?
...run from within a C++ program. I have looked at using the system() function, but that will just execute a command. Here's an example of what I'm looking for:
...
AngularJS ng-if with multiple conditions
... <label ng-repeat="(key,val) in list">
<input type="radio" name="localityTypeRadio" ng-model="$parent.localityTypeRadio" ng-value="key" />{{key}}
<div ng-if="key == 'City' || key == 'County'">
<pre>City or County !!! {{$parent.localityTypeRadi...
What are Transient and Volatile Modifiers?
...hey are unrelated.
The transient modifier tells the Java object serialization subsystem to exclude the field when serializing an instance of the class. When the object is then deserialized, the field will be initialized to the default value; i.e. null for a reference type, and zero or false for a ...
list every font a user's browser can display
...
The JavaScript version is a bit flaky. It gets fonts by iterating through known fonts and testing.
The most accurate way (albeit having to use a propriety plugin) is to use Flash. Here you can get the list of fonts without having to test for ...
What's the point of the X-Requested-With header?
...out the use of tokens. (However, checking the Origin header could be an option in supported browsers, although you will leave old browsers vulnerable.)
New Flash bypass discovered
You may wish to combine this with a token, because Flash running on Safari on OSX can set this header if there's a red...
What is the difference between exit and return? [duplicate]
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return returns from the current function; it's a language keyword like for or break.
exit() terminates the whole program, wherever you call it from. (After flushing stdio buffers and so on).
The only case when both do (nearly) the same thing is in the main() f...