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What is the Sign Off feature in Git for?
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How to copy a dictionary and only edit the copy
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Python never implicitly copies objects. When you set dict2 = dict1, you are making them refer to the same exact dict object, so when you mutate it, all references to it keep referring to the object in its current state.
If you want to copy the dict (which is rare), you hav...
How to enable cURL in PHP / XAMPP
...s is the one you think it is.
Ensure extension_dir in php.ini is correctly set to the ext folder
Ensure extension=php_curl.dll in the php.ini is uncommented
Finally and maybe the one most people don't know:
4. Ensure that there are these two files in the Windows System32 folder:
libeay32.dl...
Benchmarking (python vs. c++ using BLAS) and (numpy)
...new HPC.
Both the hardware as well as the software stack changed from the setup in the original answer.
I put the results in a google spreadsheet (contains also the results from the original answer).
Hardware
Our HPC has two different nodes one with Intel Sandy Bridge CPUs and one with the newer...
How to avoid annoying error “declared and not used”
...he goimports page lists some commands for other editors, and you typically set it to be run automatically when you save the buffer to disk.
Note that goimports will also run gofmt.
As was already mentioned, for variables the easiest way is to (temporarily) assign them to _ :
// No errors
tasty := "...
What is an unsigned char?
...har. He refused the idea that the resulting unsigned char has all its bits set to 1, because he was worried about sign representation. But he don't have to. It's immediately following out of this rule that the conversion does what is intended:
If the new type is unsigned, the value is converted ...
How to show disable HTML select option in by default?
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You should set the value="" so if you also have required then an error will be raised to choose from the dropdown, otherwise a empty value gets passed even though nothing was selected. <option selected="true" disabled="disabled" ...
Color text in terminal applications in UNIX [duplicate]
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This sets the default color forever after to this new text color. To set it back to the original employ KNRM.
– Schroeder
Apr 16 '13 at 22:34
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How to default to other directory instead of home directory
...a .bashrc file will be created in your home directory when your account is set up. If not, you can create it yourself.
– Keith Thompson
Feb 23 '12 at 20:22
1
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How to convert a number to string and vice versa in C++
...an use stream manipulators, such as std::endl, std::hex and functions std::setw(), std::setprecision() etc. with string streams in exactly the same manner as with cout
Do not confuse std::ostringstream with std::ostrstream. The latter is deprecated
Use boost lexical cast. If you are not familiar wi...