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How to load images dynamically (or lazily) when users scrolls them into view
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@jwegner Infinite scroll would let you add new items to the bottom of the page when the user reached (or approached) the bottom. Lazy-loaded images could have placeholders of the same dimensions on the page, with the images themselves loaded on scroll. So, the latter coul...
How to change the text on the action bar
...at may display the activity title, navigation modes, and other interactive items like search.
I exactly remember about customizing title bar and making it consistent through the application. So I can make a comparison with the earlier days and can list some of the advantages of using ActionBar:
I...
What is the id( ) function used for?
... by 16.
The number returned by id() function is a unique id given to each item stored in memory and it is analogy wise the same as the memory location in C.
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What's the best practice to round a float to 2 decimals? [duplicate]
... so something to watch out for. In my opinion @Evan Stin's method 2 is the best answer, it's faster and doesn't leave anything behind.
– hamham
May 26 '16 at 8:56
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Run command on the Ansible host
... Agree. Least new syntax, most flexible (delegate elsewhere too). One item to note - if become is True for the task, it will complain about sudo and such. That could happen directly on the task or be inherited for elsewhere.
– JL Peyret
Sep 5 '18 at 2:21
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Best database field type for a URL
I need to store a url in a MySQL table. What's the best practice for defining a field that will hold a URL with an undetermined length?
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How do I clone a range of array elements to a new array?
...ces two levels of indirection (the iterators), has to explicitly skip over items, and doesn't know how big the final array is going to be beforehand. Consider taking the second half of a two-million-element array: a simple "create target array, copy" approach will just copy the required block withou...
Base64Util 拓展：支持图像框、画布、文件、文本字符串、图像精灵base64编...
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
What's the best way to parse a JSON response from the requests library?
I'm using the python requests module to send a RESTful GET to a server, for which I get a response in JSON. The JSON response is basically just a list of lists.
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Moving project to another folder in Eclipse
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Use Eclipse's Move menu item
Open Navigator view, right click on your project and click Move. Then select the destination directory.
Navigator View > Right Click > Move
Note it doesn't seem to work in Package Explorer (at least not in Neon...