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How to base64 encode image in linux bash / shell
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Single line result:
base64 -w 0 DSC_0251.JPG
For HTML:
echo "data:image/jpeg;base64,$(base64 -w 0 DSC_0251.JPG)"
As file:
base64 -w 0 DSC_0251.JPG > DSC_0251.JPG.base64
In variable:
IMAGE_BASE64="$(base64 -w 0 DSC_0251.JPG)"
In variable for HTML:
IMAGE_BASE64="...
showDialog deprecated. What's the alternative?
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From http://developer.android.com/reference/android/app/Activity.html
public final void showDialog (int id) Added in API level 1
This method was deprecated in API level 13. Use the new DialogFragment
class with FragmentManager instead; this is also available on older
platforms...
jQuery to retrieve and set selected option value of html select element
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@Html.DropDownList("CoinTypes", (SelectList)ViewBag.RequiredLevel, new { @class = "form-control",@style="height: 21px;margin-top: 5px;"}) but $('#CoinTypes').val(@ViewBag.CoinType); is not selecting
– Ni...
How to add color to Github's README.md file
...e samples to your README.md file:
```json
// code for coloring
```
```html
// code for coloring
```
```js
// code for coloring
```
```css
// code for coloring
```
// etc.
No "pre" or "code" tags needed.
This is covered in the GitHub Markdown documentation (about half way down the pa...
Get an array of list element contents in jQuery
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var arr = new Array();
$('li').each(function() {
arr.push(this.innerHTML);
})
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HTML minification? [closed]
Is there a online tool that we can input the HTML source of a page into and will minify the code?
8 Answers
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What is the `data-target` attribute in Bootstrap 3?
...The data-target attribute should contain a CSS selector that points to the HTML Element that will be changed.
Modal Example Code from BS3:
<!-- Button trigger modal -->
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
Launch demo modal
</button&gt...
Apply CSS Style to child elements
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If you want to add style in all child and no specification for html tag then use it.
Parent tag div.parent
child tag inside the div.parent like <a>, <input>, <label> etc.
code : div.parent * {color: #045123!important;}
You can also remove important, its not required...
How to get a tab character?
In HTML, there is no character for a tab, but I am confused as to why I can copy and paste one here: . (You can't see the full width of it, but if you click to edit my question, you will see the character.) If I can copy and paste a tab character, there should be a unicode equivalent that can be ...
Subscript and Superscript a String in Android
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((TextView)findViewById(R.id.text)).setText(Html.fromHtml("X<sup>2</sup>"));
or
Common Tasks and How to Do Them in Android
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