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How do you use the ? : (conditional) operator in JavaScript?
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This is a one-line shorthand for an if-else statement. It's called the conditional operator.1
Here is an example of code that could be shortened with the conditional operator:
var userType;
if (userIsYoungerThan18) {
userType = "Minor";
} else {
userType = "Adult";
}
if (userIsY...
Deleting Row in SQLite in Android
...ike prepared statements in SQLite? I have used this id=? kinda syntax with PHP before and it seems very similar to that.
– GeekWithGlasses
Nov 12 '18 at 7:00
add a comment
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Best dynamic JavaScript/JQuery Grid [closed]
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@MattW Yes i like jQuery Grid, Adding data is really easy. Also you can make every column sortable just by setting a flag. My requirements list was really big. But few thing I build myself and for few cases I'm using jQuery Grid. It got cool and easy API also. At this poin...
Google OAuth 2 authorization - Error: redirect_uri_mismatch
... to set 'oauth2_redirect_uri' => 'postmessage' in the google API config.php file.
– user2998553
Jun 22 '14 at 18:50
4
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How to replace a string in multiple files in linux command line
...is appended to the old file names. So sed -i .bak 's/foo/bar/g' *.xx moves all .xx files to the equivalent .xx.bak name and then generates the .xx files with the foo→bar substitution.
– Anaphory
Oct 4 '14 at 22:35
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How to check if hex color is “too black”?
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You have to extract the three RGB components individually, and then use a standard formula to convert the resulting RGB values into their perceived brightness.
Assuming a six character colour:
var c = c.substring(1); // strip #
var rgb = parseInt(c, 16); // convert rrg...
How to get jQuery dropdown value onchange event
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Add try this code .. Its working grt.......
<body>
<?php
if (isset($_POST['nav'])) {
header("Location: $_POST[nav]");
}
?>
<form id="page-changer" action="" method="post">
<select name="nav">
<option value="">Go to page...</option...
Where am I wrong about my project and these Javascript Frameworks?
... Which of the frameworks you've tried have you taken for a spin?
Personally, I got into ExtJS development because the projects I work on require a lot of customization of controls/widgets. ExtJS has a ton of them right out of the box and can always be extended, combined, or munged into whatever...
Editing Javascript using Chrome Developer Tools
... and found the solution.
If you have the file prettified, Chrome will not allow edits. I turned it off and was able to edit. Willing to bet this is/was your problem.
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How can I close a buffer without closing the window?
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I messed with this a bit and finally came up with:
:bp | sp | bn | bd
Here's the copy/paste version for key mapping:
:bp<bar>sp<bar>bn<bar>bd<CR>
I've tested it a fair bit and it works consistently in various conditions. When ...