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Remove the last three characters from a string
I want to remove last three characters from a string:
14 Answers
14
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How do I escape curly braces for display on page when using AngularJS?
I want the user to see double curly braces, but Angular binds them automatically. This is the opposite case of this question where they want to not see curly braces used for binding when the page is loading.
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Seedable JavaScript random number generator
... a random value between 0 and 1, automatically seeded based on the current time (similar to Java I believe). However, I don't think there's any way to set you own seed for it.
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What are the rules for calling the superclass constructor?
...er, if a function catch block does not throw a different exception, the runtime will rethrow the original error; exceptions during initialization cannot be ignored.
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How can I determine if a JavaScript variable is defined in a page? [duplicate]
How can i check in JavaScript if a variable is defined in a page? Suppose I want to check if a variable named "x" is defined in a page, if I do if(x != null) , it gives me an error.
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How to add calendar events in Android?
...T);
intent.setType("vnd.android.cursor.item/event");
intent.putExtra("beginTime", cal.getTimeInMillis());
intent.putExtra("allDay", true);
intent.putExtra("rrule", "FREQ=YEARLY");
intent.putExtra("endTime", cal.getTimeInMillis()+60*60*1000);
intent.putExtra("title", "A Test Event from android app");...
Javascript set img src
...erything you read doesn't work. I have images which may be duplicated many times over the course of a dynamically generated page. So the obvious thing to do is to preload it and use that one variable as the source all the time.
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“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...ivity. Since there is no window for the
dialog to display the android runtime throws this exception.
Solution:
Use isFinishing() method which is called by Android to check whether
this activity is in the process of finishing: be it explicit finish()
call or activity clean up made by Andr...
Excel Date to String conversion
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=TEXT(A1,"DD/MM/YYYY hh:mm:ss")
(24 hour time)
=TEXT(A1,"DD/MM/YYYY hh:mm:ss AM/PM")
(standard time)
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How to reload page every 5 seconds?
...erting one layout to html; once I make the changes in code/html/css, every time I have to hit F5. Is there any simple javascript/jQuery solution for this? I.e. after I add the script, reload the whole page every 5 seconds (or some other specific time).
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