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What does the '.' (dot or period) in a Go import statement do?
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It allows the identifiers in the imported package to be referred to in the local file block without a qualifier.
If an explicit period (.) appears instead of a name, all the package's exported identifiers will be declared in...
How to perform better document version control on Excel files and SQL schema files
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The answer I have written here can be applied in this case. A tool called xls2txt can provide human-readable output from .xls files. So in short, you should put this to your .gitattributes file:
*.xls diff=xls
And in the .git/config:
[diff "xls"]
binary = true
textconv = /path/to/...
How does one make random number between range for arc4random_uniform()?
so my goal in this codebit is to randomly roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too mu...
How to write PNG image to string with the PIL?
...ormat parameter, otherwise PIL will raise an error when trying to automatically detect it.
If you loaded the image from a file it has a format parameter that contains the original file format, so in this case you can use format=image.format.
In old Python 2 versions before introduction of the io m...
Why is there an unexplainable gap between these inline-block div elements? [duplicate]
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Since no one really bothered to explain why this happens... inline (and inline-block) elements respect whitespace in the markup, so what you're seeing is essentially the space character between "words" in the markup. Which is why setting a ...
How to re-open an issue in github?
...repo, then (in regards to issues)
you can open issues
you can comment on all existing issues (open or closed)
you can close your own issues
you can re-open your own issues if you closed them yourself
you cannot close or re-open issues opened by someone else
you cannot re-open your own issues if a ...
Visual Studio jump to next error shortcut?
...ut Edit.GoToNextLocation is applicable to error list, search results, find all refs etc
– anish
Jul 18 '17 at 14:25
de...
How do you git show untracked files that do not exist in .gitignore
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Possible values are no, normal, all. It's explained here: git-scm.com/docs/git-config
– Muhammad Gelbana
Oct 18 '16 at 11:56
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JVM option -Xss - What does it do exactly?
...ts own stack. The stack is used to hold return addresses, function/method call arguments, etc. So if a thread tends to process large structures via recursive algorithms, it may need a large stack for all those return addresses and such. With the Sun JVM, you can set that size via that parameter.
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Python: Get the first character of the first string in a list?
...ist char for the first one string(item):
myList[0][0]
>>> b
If all first chars:
[x[0] for x in myList]
>>> ['b', 's', 't']
If you have a text:
text = 'base sample test'
text.split()[0][0]
>>> b
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