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Is the SQL WHERE clause short-circuit evaluated?
... into account a lot of things (indexes, statistics, table size, resources, etc) to come up with an effective execution plan. After this evaluation, you can't say for sure that your short circuit logic is guaranteed.
I ran into the same question myself sometime ago and my research really did not gi...
Find() vs. Where().FirstOrDefault()
...ple kinds of sequences, including List<T>, T[], Collection<T>, etc. Any sequence that implements IEnumerable<T> can use these methods. Find is available only for the List<T>. Methods that are generally more applicable, are then more reusable and have a greater impact.
I g...
Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
...ng a Discord bot on Heroku, and this threw me for a loop. Slack, Hipchat, etc. bots could likely have similar issues.
– Skylar
Aug 29 '17 at 4:12
1
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Concrete Javascript Regex for Accented Characters (Diacritics)
... , how JavaScript doesn't follow the Unicode standard concerning RegExp , etc.) and haven't really found a concrete answer to the question:
...
Is it possible to make an HTML anchor tag not clickable/linkable using CSS?
...mean you should write C and not use PHP? iOS has UIKit, Core Data, Quartz, etc. Flash has tons of commonly used 3rd party libraries. Again, each framework has its purpose. A purist, not-built-in-house mentality won't help anyone.
– pixelfreak
Jul 18 '11 at 0:48...
Regex select all text between tags
...
And since this is a proper parser it will be able to handle nesting tags etc.
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Android: Tabs at the BOTTOM
...'s android:layout_weight="0" (0 is default, but for emphasis, readability, etc)
Set TabWidget's android:layout_marginBottom="-4dp" (to remove the bottom divider)
Full code:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
andr...
Find mouse position relative to element
...rt of the element cannot be seen in the viewport and there are scrollbars, etc.?
– frabjous
Jan 28 '18 at 16:25
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Why shouldn't I use mysql_* functions in PHP?
... {
$stmt = $db->query("SELECT * FROM table");
return $stmt->fetchAll(PDO::FETCH_ASSOC);
}
//Then later
try {
data_fun($db);
}
catch(PDOException $ex) {
//Here you can handle error and show message/perform action you want.
}
Also, you can handle by or die() or we can say like...
How do I position one image on top of another in HTML?
... of another becomes easy - with minimal and semantic markup (no empty divs etc).
markup:
<div class="overlap"></div>
css:
.overlap
{
width: 100px;
height: 100px;
position: relative;
background-color: blue;
}
.overlap:after
{
content: '';
position: absolute;
...