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Converting a List to a comma separated string
...t<int>() {1,2,3};
string.Join<int>(",", list)
I used it just now in my code, working funtastic.
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Python: print a generator expression?
...expression is a "naked" for expression. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometime...
php static function
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Now static calling of non-static methods works but is deprecated. Be careful using this syntax for instance methods!
– Jet
May 24 '09 at 12:52
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Multiline strings in VB.NET
...duced in Visual Basic 14 (in Visual Studio 2015). The above example can be now written as:
Dim s As String = "Hello
World & Space"
MSDN article isn't updated yet (as of 2015-08-01), so check some answers below for details.
Details are added to the Roslyn New-Language-Features-in-VB-14 Github ...
How to use git with gnome-keyring integration
...atforms, have been introduced first in "git-credential-helper" repo, which now has been included in git distro:
This repository contains the set of Git credential helpers (gitcredentials(7)) that are part of git (or meant to be contributed in the future).
$ git clone git://github.com/pah/git-c...
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
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For me it was now set VCTargetsPath=c:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\v140
– Daniel Gray
Aug 2 '17 at 8:19
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jQuery to retrieve and set selected option value of html select element
...Down list using SELECT tag like as follows,
<select id="Country">
Now if you want to see what is the selected value from drop down using JQuery then, simply put following line to retrieve that value..
var result= $("#Country option:selected").text();
it will work fine.
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How to read a local text file?
... ! And go the section readAsText and try the example. You will be able to know how the readAsText function of FileReader works.
<html>
<head>
<script>
var openFile = function(event) {
var input = event.target;
var reader = new FileReader();
...
How do I address unchecked cast warnings?
...eally should have the generic parameters <String, String>. You must know beforehand what the parameters should be (or you'll find out when you get a ClassCastException). This is why the code generates a warning, because the compiler can't possibly know whether is safe.
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How to make a class conform to a protocol in Swift?
...s inherit from NSObject and conform to the UITableViewDataSource together. Now if you want to modify the functions in the protocol, you need to add keyword override before the function call, like this
class CustomDataSource : NSObject, UITableViewDataSource {
override func tableView(_ tableVie...