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Key hash for Android-Facebook app

... Here are the steps- Download openssl from Google code (If you have a 64 bit machine you must download openssl-0.9.8e X64 not the latest version) Extract it. create a folder- OpenSSL in C:/ and copy the extracted code here. detect debug.keystore file path. If u didn't find, then do a search in ...
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“No such file or directory” error when executing a binary

I was installing a binary Linux application on Ubuntu 9.10 x86_64. The app shipped with an old version of gzip (1.2.4), that was compiled for a much older kernel: ...
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How can I set Image source with base64

I want to set the Image source to a base64 source but it does not work: 4 Answers 4 ...
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MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC的多国语言界面的实现目前很多软件都要出口到多个国家,因此,为软件提供多国语言支持就成为了一个基本条件。为软件提供多国语言的支持的具体实现方法有很多,...目前很多软件都要出口到多个国家,因此,为软件...
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Load RSA public key from file

...hods with this answer for getting bytes from files: stackoverflow.com/a/21264593/3680466 – cloudsurfin Mar 15 '16 at 0:21 2 ...
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Ternary operator is twice as slow as an if-else block?

...er this question, we'll examine the assembly code produced by the X86 and X64 JITs for each of these cases. X86, if/then 32: foreach (int i in array) 0000007c 33 D2 xor edx,edx 0000007e 83 7E 04 00 cmp dword ptr [esi+4],0 00000082 7E 1C...
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Best way to create unique token in Rails?

...ken self.token = loop do random_token = SecureRandom.urlsafe_base64(nil, false) break random_token unless ModelName.exists?(token: random_token) end end end Edit: @kain suggested, and I agreed, to replace begin...end..while with loop do...break unless...end in this answer b...
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VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术

...gle大神一搜,原来这条路已经有很多先行者试过了,结论VS2005不能用内嵌汇编的方式build ARM汇编代码! 俗话说的好啊,机器死的,人活的! google大神给我指出了一条通向光明的道路: VS2005中可以对纯粹的arm汇编文...
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Android Studio installation on Windows 7 fails, no JDK found

... +1 This MOSTLY worked for me. I am running 64 bit windows and JDK 1.7.0. I tried adding both JDK_HOME and JAVA_HOME with "c:\Program Files\Java\jdk1.7.0\". It still would not load. However, I capitalized the "C" and removed the trailing slash and it works now: "C:\Pr...
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NumPy or Pandas: Keeping array type as integer while having a NaN value

...ferred way to keep the data type of a numpy array fixed as int (or int64 or whatever), while still having an element inside listed as numpy.NaN ? ...