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JavaScript data formatting/pretty printer
...t;
var dump = JSON.stringify(sampleJsonObject, null, 4);
$('#dump').html(dump)
</script>
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event.preventDefault() vs. return false
... An answer on a closely-related question alleges that prior to HTML 5, returning false from an event handler wasn't specced as doing anything at all. Now, maybe that's an incorrect interpretation of the (hard to understand) spec, or maybe despite it not being specced literally all the br...
How can I programmatically check whether a keyboard is present in iOS app?
...rary/documentation/UIKit/Reference/UITextField_Class/Reference/UITextField.html
Keyboard Notifications
When the system shows or hides the
keyboard, it posts several keyboard
notifications. These notifications
contain information about the
keyboard, including its size, which
you ca...
What's the best way to build a string of delimited items in Java?
...le tokens)
http://developer.android.com/reference/android/text/TextUtils.html
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Remove Elements from a HashSet while Iterating [duplicate]
...().
From:
https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html#removeIf-java.util.function.Predicate-
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MySQL OPTIMIZE all tables?
...the OPTIMIZE TABLE command: dev.mysql.com/doc/refman/5.5/en/optimize-table.html. For example, optimize one table like this: OPTIMIZE TABLE <your_schema>.<your_table>;, optimize all tables in a given schema like this: select concat('OPTIMIZE NO_WRITE_TO_BINLOG TABLE ',table_schema,'.',tab...
Remote origin already exists on 'git push' to a new repository
...e the manual:
http://www.kernel.org/pub/software/scm/git/docs/git-remote.html
To remove a remote repository you enter:
git remote rm origin
Again "origin" is the name of the remote repository if you want to
remove the "upstream" remote:
git remote rm upstream
...
Stacking DIVs on top of each other?
...
I positioned the divs slightly offset, so that you can see it at work.
HTML
<div class="outer">
<div class="bot">BOT</div>
<div class="top">TOP</div>
</div>
CSS
.outer {
position: relative;
margin-top: 20px;
}
.top {
position: absolute;
margin...
How to apply specific CSS rules to Chrome only?
...w.templatemonster.com/help/how-to-create-browser-specific-css-rules-styles.html
Apply specific CSS rules to Chrome only by using .selector:not(*:root) with your selectors:
div {
color: forestgreen;
}
.selector:not(*:root), .div1 {
color: #dd14d5;
}
<div class='div1'>DIV1</di...
npm check and update package if needed
...e new version as the minimum required dependency docs.npmjs.com/cli/update.html
– Sidney
Apr 2 '19 at 20:40
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