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How to check whether a file or directory exists?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Giving UIView rounded corners
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64
Now you can use a swift category in UIView (code bellow the picture) in with @IBInspectable to ...
How do I make a checkbox required on an ASP.NET form?
...ontrol
public class RequiredCheckBoxValidator : System.Web.UI.WebControls.BaseValidator
{
private System.Web.UI.WebControls.CheckBox _ctrlToValidate = null;
protected System.Web.UI.WebControls.CheckBox CheckBoxToValidate
{
get
{
if (_ctrlToValidate == null)
...
Passing variable arguments to another function that accepts a variable argument list
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Based on the comment that you're wrapping vsprintf, and that this is tagged as C++ I'd suggest not trying to do this, but change up your interface to use C++ iostreams instead. They have advantages over the print line of func...
Utils to read resource text file to String (Java) [closed]
...String" method for reading a file into a String:
import com.google.common.base.Charsets;
import com.google.common.io.Files;
String content = Files.toString(new File("/home/x1/text.log"), Charsets.UTF_8);
This method does not require the file to be in the classpath (as in Jon Skeet previous answe...
Stop form refreshing page on submit
...rs, on IE (v 11.0.9600.18426), FF (v 40.03) & Chrome (v 53.02785.143 m 64 bit)
The source code HTML & js are in the snippet. The principle is described there.
Warning:
You can't test it in the snippet because the post action is not
defined and hitting Enter key might interfer with sta...
Google Maps API 3 - Custom marker color for default (dot) marker
...ring to 2 characters.
Alternatively you could create custom marker images based on the default one with the colors you desire and override the default marker with code such as this:
marker = new google.maps.Marker({
map:map,
position: latlng,
icon: new google.maps.MarkerImage(
'http://ww...
What's wrong with overridable method calls in constructors?
...ide {
public static void main(String[] args) {
abstract class Base {
Base() {
overrideMe();
}
abstract void overrideMe();
}
class Child extends Base {
final int x;
Child(int x) {
...
Are HLists nothing more than a convoluted way of writing tuples?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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HTML img tag: title attribute vs. alt attribute?
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64
I'd go for both. Title will show a nice tooltip in all browsers and alt will give a descriptio...