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String Concatenation using '+' operator
... code:
string x = "hello";
string y = "there";
string z = "chaps";
string all = x + y + z;
actually gets compiled as:
string x = "hello";
string y = "there";
string z = "chaps";
string all = string.Concat(x, y, z);
(Gah - intervening edit removed other bits accidentally.)
The benefit of the C...
How to close IPython Notebook properly?
...desktop application which can show running servers and shut them down.
Finally, we are working on adding:
A config option to automatically shut down the server if you don't use it for a specified time.
A button in the user interface to shut the server down. (We know it's a bit crazy that it has t...
How to prevent ajax requests to follow redirects using jQuery
...t) redirection is the part of XMLHttpRequest specification (see here especially the words "... transparently follow the redirect ..."). The standard mention only that the user agent (the web browser) can prevent or notify of certain kinds of automatic redirections, but it's not a part of XMLHttpRequ...
Why does typeof array with objects return “object” and not “array”? [duplicate]
...data);
But the most reliable way is:
isArr = Object.prototype.toString.call(data) == '[object Array]';
Since you tagged your question with jQuery, you can use jQuery isArray function:
var isArr = $.isArray(data);
shar...
Get HTML code from website in C#
...
Actually, using regex to search a precise thing within HTML code can be a very decent solution. Atempting to build a HTML parser/interpretor based on regex, on the other hand, would be pure madness. It all depends on the context ...
What's the best way of implementing a thread-safe Dictionary?
...
As Peter said, you can encapsulate all of the thread safety inside the class. You will need to be careful with any events you expose or add, making sure that they get invoked outside of any locks.
public class SafeDictionary<TKey, TValue>: IDictionary&...
How do I escape reserved words used as column names? MySQL/Create Table
...
IMHO you should quote all field names and table names always.
– rjmunro
Sep 17 '13 at 11:50
10
...
Mockito: InvalidUseOfMatchersException
...ss))
uses one raw value and one matcher, when it's required to use either all raw values or all matchers. A correct version might read
doNothing().when(cmd).dnsCheck(eq(HOST), any(InetAddressFactory.class))
share
...
How does Access-Control-Allow-Origin header work?
...
Access-Control-Allow-Origin is a CORS (Cross-Origin Resource Sharing) header.
When Site A tries to fetch content from Site B, Site B can send an Access-Control-Allow-Origin response header to tell the browser that the content of this page...
Send a pull request on GitHub for only latest commit
...
You need to basically create a new branch & cherry-pick the commits you want to add to it.
Note: you might need these before the checkout/cherry-pick commands
git remote add upstream <git repository>
git remote update
git checkout...