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System.Net.WebException HTTP status code

... Not sure whether the ?. operator was originally named null propagation operator or null-conditional operator during preview release. But Atlassian resharper gives a warning to use null propagation operator in such scenarios. Nice to know that it is also called null-co...
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How to delete a localStorage item when the browser window/tab is closed?

... If it works, you can technically use it. But considering removeItem is provided as a member function, it seems logical to use it rather than running into potentially undefined behavior using a separate operator. – kungphu ...
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NSDate get year/month/day

...force a Gregorian calendar, you'll want to use the following: [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar] – Itai Ferber Jun 9 '13 at 21:01 2 ...
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How do I add an existing Solution to GitHub from Visual Studio 2013

... git remote rm origin. That will bring back the URL text box in VS2013 and allow you to re-add the remote server. There may be a way to do it in VS but I couldn't find it. – bob May 8 '14 at 19:55 ...
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Only using @JsonIgnore during serialization, but not deserialization

... In order to accomplish this, all that we need is two annotations: @JsonIgnore @JsonProperty Use @JsonIgnore on the class member and its getter, and @JsonProperty on its setter. A sample illustration would help to do this: class User { // More f...
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reducing number of plot ticks

... Alternatively, if you want to simply set the number of ticks while allowing matplotlib to position them (currently only with MaxNLocator), there is pyplot.locator_params, pyplot.locator_params(nbins=4) You can specify specific axis in this method as mentioned below, default is both: # To...
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Why does Enumerable.All return true for an empty sequence? [duplicate]

The code creates an empty collection of string, then tries to determine if all the elements in the collection are "ABC". If you run it, b will be true. ...
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IIS7 Permissions Overview - ApplicationPoolIdentity

... ApplicationPoolIdentity is actually the best practice to use in IIS7+. It is a dynamically created, unprivileged account. To add file system security for a particular application pool see IIS.net's "Application Pool Identities". The quick version: If the ...
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Type-juggling and (strict) greater/lesser-than comparisons in PHP

...RUE); // bool(false) Extra: PHP's < operator is not trichotomous, i.e. all of $a < $b, $b < $a and $a == $b can be false (Example same as for <= not being total). Extra: PHP's < operator can be circular, i.e. it is possible that $a < $b, $b < $c and $c < $a: var_dump(INF &...
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How can I stage and commit all files, including newly added files, using a single command?

How can I stage and commit all files, including newly added files, using a single command? 12 Answers ...