Explanation of <script type = "text/template"> ... </script>
I just stumbled upon something I've never seen before. In the source of Backbone.js's example TODO application ([Backbone TODO Example](http://documentcloud.github.com/backbone/examples/todos/index.ht...
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- 22 May at 00:18
Finding Number of Cores in Java
How can I find the number of cores available to my application from within Java code?
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- 16 Jan at 23:22
Get Value of a Edit Text field
I am learning how to create UI elements. I have created a few EditText input fields. On the click of a Button I want to capture the content typed into that input field. ``` <EditText android:id="@+id...
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- 9 Nov at 00:23
Why are you not able to declare a class as static in Java?
Why are you not able to declare a class as static in Java?
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- 2 Feb at 17:22
Regex lookahead, lookbehind and atomic groups
I found these things in my regex body but I haven't got a clue what I can use them for. Does somebody have examples so I can try to understand how they work? ``` (?!) - negative lookahead (?=) - posi...
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- 5 Oct at 17:14
What are Unicode, UTF-8, and UTF-16?
What's the basis for Unicode and why the need for UTF-8 or UTF-16? I have researched this on Google and searched here as well, but it's not clear to me. In [VSS](https://en.wikipedia.org/wiki/Microsof...
Is there a /dev/null on Windows?
What is the equivalent of `/dev/null` on Windows?
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- 26 Apr at 23:3
What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
Let's make a list of answers where you post your excellent and favorite [extension methods](http://en.wikipedia.org/wiki/Extension_method). The requirement is that the full code must be posted and a...
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- 23 May at 12:18
A Windows equivalent of the Unix tail command
I'm looking for the equivalent of the Unix 'tail' command that will allow me to watch the output of a log file while it is being written to.
What is the syntax for an inner join in LINQ to SQL?
I'm writing a LINQ to SQL statement, and I'm after the standard syntax for a normal inner join with an `ON` clause in C#. How do you represent the following in LINQ to SQL: ``` select DealerContact....
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- 21 Aug at 10:31
How does String substring work in Swift
I've been updating some of my old code and answers with Swift 3 but when I got to Swift Strings and Indexing with substrings things got confusing. Specifically I was trying the following: ``` let s...
How to input a regex in string.replace?
I need some help on declaring a regex. My inputs are like the following: ``` this is a paragraph with<[1> in between</[1> and then there are cases ... where the<[99> number ranges from 1-100</[99>. a...
When to use RSpec let()?
I tend to use before blocks to set instance variables. I then use those variables across my examples. I recently came upon `let()`. According to RSpec docs, it is used to > ... to define a memoized ...
The default for KeyValuePair
I have an object of the type `IEnumerable<KeyValuePair<T,U>> keyValueList`, I am using ``` var getResult= keyValueList.SingleOrDefault(); if(getResult==/*default */) { } else { } ``` How can...
What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
While running ``` ./configure --prefix=/mingw ``` on a MinGW/MSYS system for a library I had previously run ``` './configure --prefix=/mingw && make && make install' ``` I came across this mes...
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- 16 Jul at 10:45
C# generics syntax for multiple type parameter constraints
> [Generic methods and multiple constraints](https://stackoverflow.com/questions/588643/generic-methods-and-multiple-constraints) I need a generic function that has two type constraints, each ...
Git checkout: updating paths is incompatible with switching branches
My problem is related to [Fatal Git error when switching branch](https://stackoverflow.com/questions/180064). I try to fetch a remote branch with the command ``` git checkout -b local-name origin/re...
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- 23 May at 11:54
How do I print debug messages in the Google Chrome JavaScript Console?
How do I print debug messages in the Google Chrome JavaScript Console? Please note that the JavaScript Console is not the same as the JavaScript Debugger; they have different syntaxes AFAIK, so the ...
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- 20 Dec at 11:7
Should we @Override an interface's method implementation?
Should a method that implements an interface method be annotated with `@Override`? The [javadoc of the Override annotation](http://java.sun.com/javase/6/docs/api/java/lang/Override.html) says: > In...
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- 23 May at 12:3
Explicit vs implicit SQL joins
Is there any efficiency difference in an explicit vs implicit inner join? For example: ``` SELECT * FROM table a INNER JOIN table b ON a.id = b.id; ``` vs. ``` SELECT a.*, b.* FROM table a, table ...
How to sort a list of strings?
What is the best way of creating an alphabetically sorted list in Python?
Is it possible to opt-out of dark mode on iOS 13?
A large part of my app consists of web views to provide functionality not yet available through native implementations. The web team has no plans to implement a dark theme for the website. As such, my...
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- 24 Apr at 15:24
Error:Cannot fit requested classes in a single dex file.Try supplying a main-dex list. # methods: 72477 > 65536
I want to add fused location services but it shows me some error. Help me. ``` apply plugin: 'com.android.application' android { compileSdkVersion 26 buildToolsVersion "27.0.1" defau...
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- 8 Dec at 19:11
How to listen for 'props' changes
In the [VueJs 2.0 docs](https://v2.vuejs.org/v2/guide/instance.html) I can't find any hooks that would listen on `props` changes. Does VueJs have such hooks like `onPropsUpdated()` or similar? As @wo...
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- 14 Jul at 00:55