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Inputting a default image in case the src attribute of an html is not valid?
...nothere.jpg">
<style>
img:before {
content: ' ';
display: block;
position: absolute;
height: 50px;
width: 50px;
background-image: url(ishere.jpg);
</style>
Demo: https://jsfiddle.net/uz2gmh2k/2/
As the fiddle shows, the broken image itself is not removed, bu...
CSS scrollbar style cross browser [duplicate]
...ipt>
Step 2: Then in the BODY of your page, add the below sample HTML block to your page.
<p><b>Scrollbar (default style) shows onMouseover</b></p>
<div id="demo1" style="width:300px; height:250px; padding:8px; background:lightyellow; border:1px solid gray; resize:b...
Get querystring from URL using jQuery [duplicate]
...l querystring elements, you'll want to add an 'if (i[0].length > 0)...' block...
– ericpeters0n
May 5 '16 at 19:57
3
...
CSS3 selector :first-of-type with class name?
...
https://codepen.io/adrianTNT/pen/WgEpbE
<style>
.user{
display:block;
background-color:#FFCC00;
}
.user:first-of-type{
background-color:#FF0000;
}
</style>
<p>Not working while this P additional tag exists</p>
<p class="user">A</p>
<p class="user"&...
Parse JSON in JavaScript? [duplicate]
... complex dependency relationships. Just remember that document.write will block page rendering, so place it at the bottom of your markup.
– huwiler
Jan 29 '14 at 3:18
3
...
How to avoid soft keyboard pushing up my layout? [duplicate]
...rd always pushes up my navigation buttons, even though it doesn't actually block the textview. It makes my UI looks funny. How can I force my navigation buttons to stay static where they are without ever being pushed by the soft keyboard? I have tried to set the Activity's windowSoftInputMode, but n...
What is a good Java library to zip/unzip files? [closed]
...
The calls to close should be inside "finally" blocks at the very least. Exceptions are not handled well. -> I guess that's part of why the OP asked for a library to use.
– user500592
Aug 24 '12 at 10:40
...
How to check if the string is empty?
...variable is an empty string, but you would also enter the if not myString: block if myString were None, 0, False etc. So if you aren't sure what type myString is, you should use if myString == "": to determine if it is an empty string as opposed to some other falsy value.
– An...
Override and reset CSS style: auto or none don't work
...ell, display: none; will not display the table at all, try display: inline-block; with the width and min-width declarations remaining 'auto'.
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Add timestamps to an existing table
...
The timestamp helper is only available in the create_table block. You can add these columns by specifying the column types manually:
class AddTimestampsToUser < ActiveRecord::Migration
def change_table
add_column :users, :created_at, :datetime, null: false
add_column :...