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C# 3.0 auto-properties — useful or not? [closed]
... Saving code is always a good goal.
You can set different scopes:
public string PropertyName { get; private set; }
So that the property can only be changed inside the class. This isn't really immutable as you can still access the private setter through reflection.
As of C#6 you can also create ...
PHP PDO returning single row
...t; fetch();
example (ty northkildonan):
$dbh = new PDO(" --- connection string --- ");
$stmt = $dbh->prepare("SELECT name FROM mytable WHERE id=4 LIMIT 1");
$stmt->execute();
$row = $stmt->fetch();
share
...
C# getting the path of %AppData%
...ent.GetFolderPath(Environment.SpecialFolder.ApplicationData) returns empty string for me (IIS 7, VS 2011). Problem solved using Simon_Weaver solution - mapping using MapPath.
– Mike Keskinov
May 21 '12 at 19:16
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PHP shell_exec() vs exec()
...
shell_exec returns all of the output stream as a string. exec returns the last line of the output by default, but can provide all output as an array specifed as the second parameter.
See
http://php.net/manual/en/function.shell-exec.php
http://php.net/manual/en/function.e...
Awaiting multiple Tasks with different results
...ads for different numbers of tasks to await, of course.
var (someInt, someString) = await TaskEx.WhenAll(GetIntAsync(), GetStringAsync());
However, see Marc Gravell's answer for some optimizations around ValueTask and already-completed tasks if you intend to turn this example into something real....
What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
...
Try jcabi-xml with one liner:
String xml = new XMLDocument(document).toString();
This is the dependency you need:
<dependency>
<groupId>com.jcabi</groupId>
<artifactId>jcabi-xml</artifactId>
<version>0.14</v...
Is it possible to set a custom font for entire of application?
...ride {
public static void setDefaultFont(Context context,
String staticTypefaceFieldName, String fontAssetName) {
final Typeface regular = Typeface.createFromAsset(context.getAssets(),
fontAssetName);
replaceFont(staticTypefaceFieldName, regular);
...
Preview an image before it is uploaded
... }
reader.readAsDataURL(input.files[0]); // convert to base64 string
}
}
$("#imgInp").change(function() {
readURL(this);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form runat="server">
<input type='f...
Set object property using reflection
...
If you aren't dealing with all strings you might wanna convert the data first: var val = Convert.ChangeType(propValue, propInfo.PropertyType); source: devx.com/vb2themax/Tip/19599
– LostNomad311
Jul 18 '12 at 20:23
...
Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...d anything.
Q1. Yes, unless "enlist=false" is specified in the connection string. The connection pool finds a usable connection. A usable connection is one that's not enlisted in a transaction or one that's enlisted in the same transaction.
Q2. The second connection is an independent connection,...