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“Cloning” row or column vectors
Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as
9 A...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...or c3f01dc..c87d55d:
> catch non-null terminated lines
> more robust error handling
> more efficient db routine
> better connection routine
这非常有趣，因为我们可以直接看到将要提交到子模块中的提交日志。 提交之后，你也可以运行 git log -p ...
Composer install error - requires ext_curl when it's actually enabled
... @huertanix despite the user's system is running on, the question error is because curl library is not installed on the system which may cause composer error, what I point out is just an example to clarify the user how to fix that.
– Adriano Rosa
May 1...
How to get a specific “commit” of a gem from github?
I'm using rails_admin , and since it is in (very) active development, bugs turn up every now and then.
2 Answers
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Delete all local changesets and revert to tree
I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history.
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CMake not able to find OpenSSL library
...install itself, when i give at commandlin cmake ..
it gives me following error in this file, CMakeLists.txt --------
line ---> find_package(OpenSSL REQUIRED) :--
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
...://docs.python.org/howto/unicode.html#the-unicode-type
str = unicode(str, errors='replace')
or
str = unicode(str, errors='ignore')
Note: This will strip out (ignore) the characters in question returning the string without them.
For me this is ideal case since I'm using it as protection agains...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
... can confirm that when using an assembly version such as "2.0.*" I get the error, but when I instead use "2.0.0" it works as a charm! I urge more people to test this, and if you find it working please vote up this answer, because this is something that needs to be known! Hope Microsoft picks up on t...
Error in : object of type 'closure' is not subsettable
...ing fine and then all of a sudden when I ran it again, I got the following error message:
5 Answers
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Eclipse error: 'Failed to create the Java Virtual Machine'
I am getting this error message when I start Eclipse Helios on Windows 7:
41 Answers
4...