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Disable cache for some images
...ls like a hack but is fairly portable is to add a randomly generated query string to each request for the dynamic image.
So, for example -
<img src="image.png" />
Would become
<img src="image.png?dummy=8484744" />
Or
<img src="image.png?dummy=371662" />
From the point of ...
Javascript and regex: split string and keep the separator
I have a string:
7 Answers
7
...
How to detect a Christmas Tree? [closed]
... threshold.process(tree.clone(), tree);
}
}
public static void main(String[] args) {
new ChristmasTree();
}
}
In the second step, the brightest points in the image are dilated in order to form shapes. The result of this process is the probable shape of the objects with significant brigh...
Java: Calling a super method which calls an overridden method
...ass method2");
}
}
public class Demo
{
public static void main(String[] args)
{
SubClass mSubClass = new SubClass();
mSubClass.method1(mSubClass);
}
}
If you follow the call stack, you can see that this never changes, it's always the instance created in main()....
Is there any way to post events to Google Analytics via server-side API? [closed]
...ublic class GoogleAnalyticsApi
{
public static void TrackEvent(string type, string category,
string action, string label, string value)
{
ASCIIEncoding encoding = new ASCIIEncoding();
string postData =
"v=1&tid=UX-XXXXX...
Unix's 'ls' sort by name
...
Files being different only by a numerical string can be sorted on this number at the condition that it is preceded by a separator.
In this case, the following syntax can be used:
ls -x1 file | sort -t'<char>' -n -k2
Example:
ls -1 TRA*log | sort -t'_' -n -...
How to organize a node app that uses sequelize?
...lize, DataTypes) {
return sequelize.define("User", {
userId: DataTypes.STRING,
}, { tableName: 'users',
classMethods: classMethods
});
};
I only did this for the class methods but you could also do the same thing for instance methods.
...
jQuery select2 get value of select tag?
...
Very useful if you have extra properties on the select2 objects
– Shoe
Oct 13 '16 at 15:40
...
When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
...
String activityState;
@Override
public void onCreate(Bundle savedInstanceState) {
// call the super class onCreate to complete the creation of activity like
// the view hierarchy
super.onCreate(savedInstanceState);
// rec...
what happens when you type in a URL in browser [closed]
...ketch, assuming the simplest possible HTTP request (no HTTPS, no HTTP2, no extras), simplest possible DNS, no proxies, single-stack IPv4, one HTTP request only, a simple HTTP server on the other end, and no problems in any step. This is, for most contemporary intents and purposes, an unrealistic sce...