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Move branch pointer to different commit without checkout

... me fatal: Cannot force update the current branch. Ummmm I have to do what now, check out some other random branch before I am allowed to use this command? – Qwertie Aug 10 '14 at 22:52 ...
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Is errno thread-safe?

... int * __error(void); #define errno (*__error()) __END_DECLS So errno is now a function __error(). The function is implemented so as to be thread-safe. share | improve this answer | ...
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How does the const constructor actually work?

... compile-time constant values: Objects where the all field values are known already at compile time, without executing any statements. That puts some restrictions on the class and constructor. A const constructor can't have a body (no statements executed!) and its class must not have an...
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Label encoding across multiple columns in scikit-learn

...commended way is OneHotEncoder().fit_transform(df) as the OneHotEncoder now supports string input. Applying OneHotEncoder only to certain columns is possible with the ColumnTransformer. EDIT: Since this answer is over a year ago, and generated many upvotes (including a bounty), I should probabl...
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Mac OS X Terminal: Map option+delete to “backward delete word”

... On Yosemite, this is setting is now under Preferences -> Profiles -> Keyboard. Looks like you have to change/set it for each profile. – palimpsestor Mar 9 '15 at 21:08 ...
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What is the purpose of the “role” attribute in HTML?

...pdate 7 years later (2020): As at least one commenter pointed out, this is now very useful for custom elements, and some spec work is underway to define the default accessibility role of a web component. Even if/once that API is standardized, there may be need to override the default role of a compo...
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Wait until all jQuery Ajax requests are done?

... jQuery now defines a when function for this purpose. It accepts any number of Deferred objects as arguments, and executes a function when all of them resolve. That means, if you want to initiate (for example) four ajax requests, t...
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o

...dded to the backstack and another fragment (say FragB ) comes to the top. Now on hitting back FragA comes to the top and the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it. ...
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Hidden Features of C#? [closed]

... makeHandler(1, 0); Note the chaining: (dx, dy) => (sender, e) => Now that's why I'm happy to have taken the functional programming class :-) Other than the pointers in C, I think it's the other fundamental thing you should learn :-) ...
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What do I need to do to get Internet Explorer 8 to accept a self signed certificate?

...ites. Select the URL you just added, click “Remove”, then “Close”. Now shut down all running instances of IE, and start up IE again. The site’s certificate should now be trusted. share | ...