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How to check if a user is logged in (how to properly use user.is_authenticated)?

...mewhere that its a method and how to do it properly, its just nice when an API uses real life syntax in it so that it can be quickly taken in by someone new to a project like Django, just a pet peeve I guess as I tend to skim through things but I realize I should have looked closer, thanks for the h...
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Add spaces before Capital Letters

... (I even voted up Martin Browns answer), but they are expensive (and personally I find any pattern longer than a couple of characters prohibitively obtuse) This function string AddSpacesToSentence(string text, bool preserveAcronyms) { if (string.IsNullOrWhiteSpace(text)) return...
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Is the C# static constructor thread safe?

... { mutex.WaitOne(); return instance; } // Each call to Acquire() requires a call to Release() public static void Release() { mutex.ReleaseMutex(); } } share | ...
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How to list out all the subviews in a uiviewcontroller in iOS?

I want to list out all the subviews in a UIViewController . I tried self.view.subviews , but not all of the subviews are listed out, for instance, the subviews in the UITableViewCell are not found. Any idea? ...
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How many spaces will Java String.trim() remove?

... All of them. Returns: A copy of this string with leading and trailing white space removed, or this string if it has no leading or trailing white space. ~ Quoted from Java 1.5.0 docs (But why didn't you ju...
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Using an SSH keyfile with Fabric

...or some reason. I wrote a blog post about it (with a matching gist). Basically, the usage goes something like this: from fabric.api import * env.hosts = ['host.name.com'] env.user = 'user' env.key_filename = '/path/to/keyfile.pem' def local_uname(): local('uname -a') def remote_uname(): ...
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how to compare two elements in jquery [duplicate]

...Yes, I've tested this code on IE6, FF 3.6 and Chrome 4. It returns true on all these browsers. – Darin Dimitrov Mar 9 '10 at 17:15 8 ...
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How can I make a JUnit Test wait?

...that a specific condition occurs before you move on. It has a nice fluent api as well await().until(() -> { return yourConditionIsMet(); }); https://github.com/jayway/awaitility share | ...
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Test if lists share any items in python

... Short answer: use not set(a).isdisjoint(b), it's generally the fastest. There are four common ways to test if two lists a and b share any items. The first option is to convert both to sets and check their intersection, as such: bool(set(a) & set(b)) Because sets are stor...
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How to delete a file from SD card?

... I think Inner children are not deleted.. you have to delete all inner childs.See my answer below.. – AndroidGeek May 15 '14 at 7:56 2 ...