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sed beginner: changing all occurrences in a folder
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edited May 25 '09 at 3:13
answered May 25 '09 at 2:51
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How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
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Basically elaborating on what's outlined here.
Here's how it works: let's say we have a functio...
How Do I Fetch All Old Items on an RSS Feed?
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answered Feb 23 '09 at 5:22
David DeanDavid Dean
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What does the Ellipsis object do?
... object that can appear in slice notation. For example:
myList[1:2, ..., 0]
Its interpretation is purely up to whatever implements the __getitem__ function and sees Ellipsis objects there, but its main (and intended) use is in the numpy third-party library, which adds a multidimensional array ty...
How do I obtain the frequencies of each value in an FFT?
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The first bin in the FFT is DC (0 Hz), the second bin is Fs / N, where Fs is the sample rate and N is the size of the FFT. The next bin is 2 * Fs / N. To express this in general terms, the nth bin is n * Fs / N.
So if your sample rate, Fs is say 44.1 kHz a...
Typescript: difference between String and string
...ables, parameters and return values.
Additional notes...
Currently (Feb 2013) Both s1 and s2 are valid JavaScript. s3 is valid TypeScript.
Use of String. You probably never need to use it, string literals are universally accepted as being the correct way to initialise a string. In JavaScript, it ...
Microsoft Roslyn vs. CodeDom
... (somewhat) langage agnostic way to generate code that was added in .NET 1.0 to support designers (a la WinForms). Because CodeDom was an attempt at providing a unified model that can generate code in C#, VB, and other languages, it lacks high fidelity with any of the languages that it supports (tha...
What is a Proxy in Doctrine 2?
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UPDATE
This answer contains wrong information about differences between proxy objects an...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...cpu time?
– Pacerier
Dec 16 '14 at 10:02
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@Pacerier: on a single core machine, yes, but multi-c...
How can I see the request headers made by curl when sending a request to the server?
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I think curl -v is the easiest. It will spit out the request headers (lines prefixed with '>'...