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Use space as a delimiter with cut command
...rals:
The shell allows literal to be specified as is through a mechanism called quoting, which can take several forms:
single-quoted strings: the contents inside '...' is taken literally and forms a single argument
double-quoted strings: the contents inside "..." also forms a single argument, bu...
In-place type conversion of a NumPy array
...mPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
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Python os.path.join on Windows
... you have a single specific case, but in case you want to do it programmatically, what is the criteria for which os.path.join('c:','folder') works differently from os.path.join('folder','file')? Is it because of the : or because 'c:` is a drive?
– Vincenzooo
Fe...
Include jQuery in the JavaScript Console
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What's with the jQuery call that modifies a td element? That seems a bit random and/or dangerous. "td.editselectoption[value=BN]"...
– Kimball Robinson
Dec 2 '13 at 19:47
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Why do we need break after case statements?
Why doesn't the compiler automatically put break statements after each code block in the switch? Is it for historical reasons? When would you want multiple code blocks to execute?
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Replace a string in a file with nodejs
...I want to rename the sources in the HTML file with the new filename in the callback of the task. I wonder what's the easiest way to do this.
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Converting String to Int with Swift
The application basically calculates acceleration by inputting Initial and final velocity and time and then use a formula to calculate acceleration. However, since the values in the text boxes are string, I am unable to convert them to integers.
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Java List.add() UnsupportedOperationException
...ew UnmodifiableList<>(list));
}
}
A Collection — sometimes called a container — is simply an object that groups multiple elements into a single unit. Collections are used to store, retrieve, manipulate, and communicate aggregate data.
@see also
HashMap vs HashTable
Object Serial...
Rebase array keys after unsetting elements
...t inside a for/foreach loop because it rearranges the index every time you call it, so the index of the foreach loop doesn't point to the next element but to the element with that position on the rearranged array. You can see in you example you are deleting the value '3' and leaving the value '2' wh...
scheduleAtFixedRate vs scheduleWithFixedDelay
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Try adding a Thread.sleep(1000); call within your run() method... Basically it's the difference between scheduling something based on when the previous execution ends and when it (logically) starts.
For example, suppose I schedule an alarm to go off with a ...