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Delete specified file from document directory

...bute NSFileImmutable YES. Or something like that. Sorry can't show sources now. But the problem was trivial. – Vadim Apr 8 '13 at 14:22 ...
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How to make good reproducible pandas examples

...=25, freq='D'), 4 ), 'price':(np.random.randn(100).cumsum() + 10) }) Now we have a sample dataset with 100 lines (25 dates per ticker), but we have only used 4 lines to do it, making it easy for everyone else to reproduce without copying and pasting 100 lines of code. You can then display sub...
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iOS Detect 3G or WiFi

...hability files as they had errors for iOS5 in it - but I am so happy right now. Unfortunately I can only give you 1 up vote:-) – jwknz Oct 29 '11 at 20:19 10 ...
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...T_SEG ;---------------------------------------------------------- ; Now, the processor is real mode ;---------------------------------------------------------- bits 16 org BOOT_SEG ; for int 19 start: mov ax, cs mov ds,...
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With Spring can I make an optional path variable?

... It's not well known that you can also inject a Map of the path variables using the @PathVariable annotation. I'm not sure if this feature is available in Spring 3.0 or if it was added later, but here is another way to solve the example: @R...
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Why use softmax as opposed to standard normalization?

...set and thus the sum of the log-likelihood of each sample indexed by k: Now, we only focus on the softmax here with z already given, so we can replace with i being the correct class of the kth sample. Now, we see that when we take the logarithm of the softmax, to calculate the sample's log-lik...
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How to make PowerShell tab completion work like Bash

... It is now possible to get PowerShell to do Bash-style completion, using PSReadline. Check out blog post Bash-like tab completion in PowerShell. share ...
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RestSharp simple complete example [closed]

... As it is now, this is a link-only answer. – Alex Nov 26 '15 at 9:20 add a comment  |  ...
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Efficiently convert rows to columns in sql server

...nt, PostalCode, LastName, AccountNumber) ) piv; See Demo. Pivot with unknown number of columnnames If you have an unknown number of columnnames that you want to transpose, then you can use dynamic SQL: DECLARE @cols AS NVARCHAR(MAX), @query AS NVARCHAR(MAX) select @cols = STUFF((SELECT ',...
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Difference between sh and bash

...we often use /bin/sh and /bin/bash . I usually use bash , but I don't know what's the difference between them. 12 Answ...