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How to set a timer in android
... approach can be used, if you want to run a piece of code in the UI thread from an another thread.
if you need to get a call back even if your activity is not running then, you can use an AlarmManager
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What is the purpose of setting a key in data.table?
...ns of the form x[i] required key to be set on x. With the new on= argument from v1.9.6+, this is not true anymore, and setting keys is therefore not an absolute requirement here as well.
## joins using < v1.9.6
setkey(X, a) # absolutely required
setkey(Y, a) # not absolutely required as long a...
What are the uses of the exec command in shell scripts? [closed]
...ernel, there are a family of them based on execve, which is usually called from C.
exec replaces the current program in the current process, without forking a new process. It is not something you would use in every script you write, but it comes in handy on occasion. Here are some scenarios I hav...
read complete file without using loop in java
...uited to Android, @akauppi! Just look for a solution that Android supports from another answer!
– Isaac Woods
Apr 4 '15 at 13:54
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How do I output an ISO 8601 formatted string in JavaScript?
...ll default to ... the ISO8601 format YYYY-MM-DDTHH:mm:ssZ". Doc: Scroll up from momentjs.com/docs/#/displaying/fromnow
– user193130
Feb 20 '14 at 16:50
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How to get a index value from foreach loop in jstl
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${loop.index} it will give 0 base index as normal Index of array start from 0.
For Example :
<c:forEach var="currentImage" items="${cityBannerImages}" varStatus="loop">
<picture>
<source srcset="${currentImage}" media="(min-width: 1000px)"></source>
<source sr...
How to break out of jQuery each Loop
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Don't know jQuery had to swap parameter positions from the javascript forEach.
– Mikee
Mar 21 '18 at 17:57
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Swift and mutating struct
...answers WHY, by default, the properties of a value type cannot be modified from within its instance methods. you make hints that its because structs default to immutable, but i dont think that is true
– Joseph Knight
Jun 5 '14 at 19:49
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Cannot push to Git repository on Bitbucket
...g the SSH issue as fast as possible
This is a set of instructions derived from the URL linked to by VonC. It was modified to be as resilient and succinct as possible.
Don't type the $ or any lines that do not begin with $ (the $ means this is something you type into GitBash).
Open GitBash
Set ...
How to create the perfect OOP application [closed]
...ing a class hierarchy. There is an abstract base class Item. Book inherits from it. There is an abstract class SalesTax; BasicSalesTax inherits from it. And so on.
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