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How can I use “:” as an AWK field separator?
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"-F" is a command line argument, not AWK syntax. Try:
echo "1: " | awk -F ":" '/1/ {print $1}'
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Find all storage devices attached to a Linux machine [closed]
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edited Jan 19 '15 at 4:52
Giacomo1968
23.3k1010 gold badges5858 silver badges8787 bronze badges
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Is there “0b” or something similar to represent a binary number in Javascript
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10 Answers
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ComboBox: Adding Text and Value to an Item (no Binding Source)
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{
ComboboxItem item = new ComboboxItem();
item.Text = "Item text1";
item.Value = 12;
comboBox1.Items.Add(item);
comboBox1.SelectedIndex = 0;
MessageBox.Show((comboBox1.SelectedItem as ComboboxItem).Value.ToString());
}
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Can we omit parentheses when creating an object using the “new” operator?
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Quoting David Flanagan1:
As a special case, for the new operator only, JavaScript simplifies the grammar by allowing the parenthesis to be omitted if there are no arguments in the function call. Here are some examples using the new operator:
o = ...
What is the difference between sed and awk? [closed]
...at are in the form "minus-sign followed by a sequence of digits" (e.g. "-231.45") with the "accountant's brackets" form (e.g. "(231.45)") using this (which has room for improvement):
sed 's/-\([0-9.]\+\)/(\1)/g' inputfile
I would use awk when the text looks more like rows and columns or, as awk r...
Selenium wait until document is ready
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Try this code:
driver.manage().timeouts().pageLoadTimeout(10, TimeUnit.SECONDS);
The above code will wait up to 10 seconds for page loading. If the page loading exceeds the time it will throw the TimeoutException. You catch the exception and do your needs. I am not sure whether i...
Get yesterday's date in bash on Linux, DST-safe
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Youtube iframe wmode issue
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edited Aug 23 '15 at 7:23
answered Nov 18 '10 at 3:06
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Linking R and Julia?
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edited May 30 '18 at 8:23
vasili111
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a...