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Jackson how to transform JsonNode to ArrayNode without casting?
...ray before iterating. The check is not necessary if you are absolutely confident in your datas structure, but its available should you need it (and this is no different from most other JSON libraries).
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What is the point of noreturn?
[dcl.attr.noreturn] provides the following example:
5 Answers
5
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What does “%.*s” mean in printf?
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You can use an asterisk (*) to pass the width specifier/precision to printf(), rather than hard coding it into the format string, i.e.
void f(const char *str, int str_len)
{
printf("%.*s\n", str_len, str);
}
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How to convert an NSString into an NSNumber
...SNumber *myNumber = [f numberFromString:@"42"];
If the string is not a valid number, then myNumber will be nil. If it is a valid number, then you now have all of the NSNumber goodness to figure out what kind of number it actually is.
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Executing a command stored in a variable from PowerShell
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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How do I find the absolute url of an action in ASP.NET MVC?
... This answer is the better one, this way Resharper can still validate that the Action and Controller exists. I would suggest the use of Request.Url.Scheme instead of the http, that way http and https are both supported.
– Pbirkoff
Mar 16 '12 at 10:25...
Catching all javascript unhandled exceptions
...ceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment.
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How do you disable browser Autocomplete on web form field / input tag?
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This did not work for me in Firefox 3.0.3 I had to put the autocomplete attribute in the FORM rather than the INPUT.
– Winston Fassett
Nov 12 '08 at 4:11
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How do I view an older version of an SVN file?
... I like to use trac : http://trac.edgewall.org/wiki/TracSubversion
It provides a great svn browser and makes it really easy to go back through your revisions.
It may be a little overkill to set this up for one specific revision you want to check, but it could be useful if you're going to do this a...
Go to particular revision
...nough of the sha1 to guarantee uniqueness. Perhaps you had an unlucky coincidence. Git has no concept of the "next" commit; history is a DAG with all arrows pointing backwards. You should run git log --oneline and stick the output into a text file for reference (the abbreviated sha1 sums it provides...