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gtk3 - gtk image-button scaling of image and handling size requests

I am trying to use some buttons containing images (pixbuf) with the following properties: The width of a button ... the Rust binding gtk-rs buttons currently are not subclassable....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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同一账号，如何实现另一用户登陆后，之前用户自动下线

如题，如何实现？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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从weex market下载插件时报错

如下图所示，weex plugin add 插件时报错。但是我echo了下我的ANDROID_HOME和PATH好像没有问题: 以上不知道怎么解决，不知道有没人碰到类似的问题？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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195 views

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android - (Kotlin) Setting a OnclickListener on a fragmentList Item

I′m making a tabbed activity, one of the fragments has to show a list of elements, in this case a cardview with a few ... Intent(context, Mood::class.java).putExtra("id", ?? ))...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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zepto-1.2.0.js的zepto对象是类数组还是对象？

源码里面$(selector)最后返回的是new Z(dom, selector)，既然是new一个函数，那结果就应该是个对象啊，我也用Array.isArray(img)及Object.prototype.toString.call(img)判断了一下，确实不是数组，但是在控制台里面为什么显示的zepto对象是个数组形式呢？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php为什么如此流行

不管你怎么说php，说它的语法如此混乱，说它不支持完全面向对象，说它如此不优雅等等你们都无法抹灭它目前在web开发领域头把交椅的地位我们可以找到那么多看起来比php更加优雅，更加简洁的语言，但是却无法找到一个东西真正能替代它的存在 ... 然这么流行，很多创业公司靠它走上了发家致富的道路这样一门语言流行总有它的原因，那么你是怎么看待php的流行的呢？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue-router嵌套路由的history问题？

在设置路由时，遇到个问题从页面 home->user->query，这个query有个子路由用来显示查询出来的结果在query页面有个按钮，当按下后会请求数据，返回后在 query/list 子页面 ... { requireAuth: true }, children: [ { path: 'list', component: list }, ] },...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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flutter - How to increase counter value if i drag up and decrease if i drag down with Gesture Detector?

I have a counter where I want to increment and decrement a value while dragging up and down with a gesture detector. Everything ... fontWeight: FontWeight.bold, ), ), ), ); } }...