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Update Git branches from master

... You have two options: The first is a merge, but this creates an extra commit for the merge. Checkout each branch: git checkout b1 Then merge: git merge origin/master Then push: git push origin b1 Alternatively, you can do a rebase: git fetch git rebase origin/master ...
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Easily measure elapsed time

...easuring mechanism and have each callable's run time measured with minimal extra code, just by being called through a timer structure. Plus, at compile time you can parametrize the timing type (milliseconds, nanoseconds etc). Thanks to the review by Loki Astari and the suggestion to use variadic t...
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IE7 does not understand display: inline-block

...display: inline; zoom: 1; } This will validate and you don't need an extra CSS file Old answer .frame-header { background:url(images/tab-green.png) repeat-x left top; height:25px; display:-moz-inline-box; /* FF2 */ display:inline-block; /* will also trigger hasLayout f...
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In MySQL queries, why use join instead of where?

... of the JOIN. Thus, if you want to further filter this result, specify the extra filters in the WHERE clause. share | improve this answer | follow | ...
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery

...) with $('p')[0] when using jQuery, for slightly shorter code. Pros: any string can be dynamically inserted into the style Cons: original styles aren't altered, just overridden; repeated (ab)use can make the DOM grow arbitrarily large 3) Alter a different DOM attribute You can also to use att...
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FB OpenGraph og:image not pulling images (possibly https?)

... Some properties can have extra metadata attached to them. These are specified in the same way as other metadata with property and content, but the property will have extra : The og:image property has some optional structured properties: og:image...
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What are some (concrete) use-cases for metaclasses?

...Model): ... foo = Integer() ... >>> class B(A): ... bar = String() ... >>> B._fields {'foo': Integer('A.foo'), 'bar': String('B.bar')} Again, this can be done (without inheritance) with a class decorator: def model(cls): fields = {} for key, value in vars(cls).it...
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]

... Having to always type extra code just to source the environment is ridiculous! – Michael Jan 8 '13 at 16:37 4 ...
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TypeScript static classes

... public static myProp = "Hello"; public static doSomething(): string { return "World"; } } const okay = MyClass.doSomething(); //const errors = new MyClass(); // Error share | ...
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Learning Regular Expressions [closed]

...ou've ever used grep on Unix—even if only to search for ordinary looking strings—you've already been using regular expressions! (The re in grep refers to regular expressions.) Order from the menu Adding just a little complexity, you can match either 'Nick' or 'nick' with the pattern [Nn]ick. T...