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C# version of java's synchronized keyword?
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First - <em>mem>ost classes will never need to be thread-safe. Use YAGNI: only apply thread-safety when you know you actually are going to use it (and test it).
For the <em>mem>ethod-level stuff, there is [<em>Mem>ethodI<em>mem>pl]:
[<em>Mem>ethodI<em>mem>pl(<em>Mem>ethodI<em>mem>plOpti...
“git pull” or “git <em>mem>erge” between <em>mem>aster and develop<em>mem>ent branches
I have <em>mem>y <em>mem>aster branch and a develop branch for working on a few changes. I need to <em>mem>erge changes fro<em>mem> <em>mem>aster into develop , but will eventually <em>mem>erge everything fro<em>mem> develop into <em>mem>aster . I have two different workflows in <em>mem>ind:
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What is scope/na<em>mem>ed_scope in rails?
I've recently started an internship. <em>Mem>y e<em>mem>ployer uses ruby on rails, and I frequently encounter new syntax that I need to look up to understand. I've googled around for a good explanation of na<em>mem>ed_scope, but what I've found so far is <em>mem>ostly blog posts giving high praise for it, rather a straight def...
How do strea<em>mem>ing resources fit within the RESTful paradig<em>mem>?
...ate, and delete resources. This all works well when you're dealing with so<em>mem>ething like a database assets - but how does this translate to strea<em>mem>ing data? (Or does it?) For instance, in the case of video, it see<em>mem>s silly to treat each fra<em>mem>e as resource that I should query one at a ti<em>mem>e. Rather I wo...
What does addChildViewController actually do?
I'<em>mem> just dipping <em>mem>y feet for the first ti<em>mem>e into iOS develop<em>mem>ent, and one of the first things I've had to do is i<em>mem>ple<em>mem>ent a custo<em>mem> container view controller - lets call it SideBarViewController - that swaps out which of several possible child view controllers it shows, al<em>mem>ost exactly like a stan...
Why is whitespace so<em>mem>eti<em>mem>es needed around <em>mem>etacharacters?
A few <em>mem>onths ago I tattooed a fork bo<em>mem>b on <em>mem>y ar<em>mem>, and I skipped the whitespaces, because I think it looks nicer without the<em>mem>. But to <em>mem>y dis<em>mem>ay, so<em>mem>eti<em>mem>es (not always) when I run it in a shell it doesn't start a fork bo<em>mem>b, but it just gives a syntax error.
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Under what conditions is a JSESSIONID created?
...ode calls request.getSession() or request.getSession(true) for the first ti<em>mem>e. If you just want to get the session, but not create it if it doesn't exist, use request.getSession(false) -- this will return you a session or null. In this case, new session is not created, and JSESSIONID cookie is not s...
What exactly do the Vagrant co<em>mem><em>mem>ands do?
There is surprisingly no docu<em>mem>entation on what the Vagrant co<em>mem><em>mem>ands do, other than references throughout the "getting started" tutorial.
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Insert Unicode character into JavaScript
I need to insert an O<em>mem>ega (Ω) onto <em>mem>y ht<em>mem>l page. I a<em>mem> using its HT<em>Mem>L escaped code to do that, so I can write &a<em>mem>p;a<em>mem>p;#937; and get Ω. That's all fine and well when I put it into a HT<em>Mem>L ele<em>mem>ent; however, when I try to put it into <em>mem>y JS, e.g. var O<em>mem>ega = &a<em>mem>p;a<em>mem>p;#937; , it parses that code as JS and th...
How to select rows with one or <em>mem>ore nulls fro<em>mem> a pandas DataFra<em>mem>e without listing colu<em>mem>ns explicitly
I have a datafra<em>mem>e with ~300K rows and ~40 colu<em>mem>ns.
I want to find out if any rows contain null values - and put these 'null'-rows into a separate datafra<em>mem>e so that I could explore the<em>mem> easily.
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