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Creating a new dictionary in Python
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Why does Java's hashCode() in String use 31 as a multiplier?
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Select the values of one property on all objects of an array in PowerShell
...ly on the command line, sometimes being able to type the command easily is more important.
Here is an easy-to-type alternative, which, however is the slowest approach; it uses simplified ForEach-Object syntax called an operation statement (again, PSv3+):
; e.g., the following PSv3+ solution is easy...
Modify request parameter with servlet filter
...complain that you have violated the spec, and will refuse to handle it.
A more elegant solution is more work - modify the original servlet/JSP that processes the parameter, so that it expects a request attribute instead of a parameter. The filter examines the parameter, sanitizes it, and sets the a...
Center Google Maps (V3) on browser resize (responsive)
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Concat scripts in order with Gulp
... Yes! I started using Grunt recently, and it is awesome. No more embedding JavaScript applications inside backends frameworks.
– Chad Johnson
Feb 22 '14 at 22:17
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In Flux architecture, how do you manage Store lifecycle?
... This same store could manage the posts on a "page" (pseudo-page) that is more like FB's Newsfeed, where posts appear from different users. Its logical domain is the list of posts, and it can handle any list of posts. When we move from pseudo-page to pseudo-page, we want to reinitialize the state...
variable === undefined vs. typeof variable === “undefined”
...s Tim. Your point about performance makes sense. The jQuery team is likely more concerned about the impact on file size. foo === undefined, when minimized, is probably something like f===u, whereas typeof foo === "undefined" can only be reduced to typeof f==="undefined".
– Patr...
Convert Existing Eclipse Project to Maven Project
... plugin for Eclipse to automate our builds. Right now the procedure is far more complicated than it ought to be, and we're hoping that Maven will simplify things to a one-click build.
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