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JavaScript property access: dot notation vs. brackets?
...ks on chrome 2019 res.cloudinary.com/rootworld/image/upload/v1567651133/js.png
– Phani Rithvij
Sep 5 '19 at 2:39
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How set background drawable programmatically in Android
...e:
View v;
Drawable image=(Drawable)getResources().getDrawable(R.drawable.img);
(ImageView)v.setBackground(image);
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Limit file format when using ?
....]+)$/)[1];
switch (ext) {
case 'jpg':
case 'bmp':
case 'png':
case 'tif':
alert('Allowed');
break;
default:
alert('Not allowed');
this.value = '';
}
};
<input type="file" id="someId" />
JSFiddle
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CSS table layout: why does table-row not accept a margin?
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Add spacer span between two elements, then make it unvisible:
<img src="#" />
<span class="spacer">---</span>
<span>Text TEXT</span>
.spacer {
visibility: hidden
}
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Is it possible to change only the alpha of a rgba background colour on hover?
...//upload.wikimedia.org/wikipedia/commons/f/fc/Translucent_50_percent_white.png)
}
.image_method:hover{
background-image:none;
}
Option 3: box-shadow method:
A variation of the gif method, but may have performance issues.
.shadow_method{
background-color: rgb(18, 176, 41);
box-shadow:inset ...
Read a file in Node.js
...e('path');
// Buffer mydata
var BUFFER = bufferFile('../public/mydata.png');
function bufferFile(relPath) {
return fs.readFileSync(path.join(__dirname, relPath)); // zzzz....
}
fs is the file system. readFileSync() returns a Buffer, or string if you ask.
fs correctly assumes relati...
Java - get pixel array from image
...i < w; i++ )
for( int j = 0; j < h; j++ )
pixels[i][j] = img.getRGB( i, j );
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CSS Box Shadow - Top and Bottom Only [duplicate]
...container divs with the right amount of padding and margins.. then use the png fix to make sure the shadows render properly in all browsers
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Is there any publicly accessible JSON data source to test with real world data? [closed]
... href="' + item.link + '" target="_blank">';
htmlString += '<img title="' + item.title + '" src="' + sourceSquare;
htmlString += '" alt="'; htmlString += item.title + '" />';
htmlString += '</a></li>';
});
// Pop our HTML in the #images DIV
...
Renaming files in a folder to sequential numbers
... while read n f; do mv -n "$f" "$n.ext"; done
You can change .ext with .png, .jpg, etc.
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