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How can I read a whole file into a string variable
...buf := bytes.NewBuffer(nil)
for _, filename := range filenames {
f, _ := os.Open(filename) // Error handling elided for brevity.
io.Copy(buf, f) // Error handling elided for brevity.
f.Close()
}
s := string(buf.Bytes())
This opens each file, copies its contents into buf, then close...
How to fix “containing working copy admin area is missing” in SVN?
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fwiw, I had a similar situation and used svn --force delete __dir__. That solved the issue for...
Unable to show a Git tree in terminal
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123
git log --oneline --decorate --all --graph
A visual tree with branch names included.
Use th...
Convert javascript array to string
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Converting From Array to String is So Easy !
var A = ['Sunday','Monday','Tuesday','Wednesday'...
How to check if string input is a number? [duplicate]
...numeric() will do the job (Documentation for python3.x):
>>>a = '123'
>>>a.isnumeric()
True
But remember:
>>>a = '-1'
>>>a.isnumeric()
False
isnumeric() returns True if all characters in the string are numeric characters, and there is at least one character....
Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
...y, this simple piece of code won't be enough to get accurate measurements most of the times because there’s a lot of activity going on under the hood of the OS, which can steal some CPU time and slow down the execution of your code. That’s why it is best to execute the tests multiple times and t...
Which letter of the English alphabet takes up most pixels?
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123
Further to Ned Batchelder's awesomely practical answer, because I came here wondering about di...
“did you run git update-server-info” error on a Github repository
I'm using the github Gui from their website to manage my repos, and I'm getting the following error:
20 Answers
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Convert UTC datetime string to local datetime
...g issues in DelboyJay's example. And the lesser timing issues in Erik van Oosten's amendment.
As an interesting footnote, the timezone offset computed above can differ from the following seemingly equivalent expression, probably due to daylight savings rule changes:
offset = datetime.fromtimestamp...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...cture alignment is implementation-defined. Therefore each compiler may choose to align data differently, resulting in different and incompatible data layouts. For this reason, when dealing with libraries that will be used by different compilers, it is important to understand how the compilers alig...