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How can I exclude one word with grep?
... I guess it would clarify to add a placeholder for the file name to that example
– patrick
Aug 11 '18 at 21:57
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Why do we copy then move?
...at I thought the whole point of moving was to avoid copying. Here is the example:
4 Answers
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How does the Java 'for each' loop work?
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I wouldn't say the 2nd example is "essentially equivalent to the first", since if its a list of primitive values, any modification you make to the values will not modify the original list in example 1, but will modify the original list in example 2.
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Check status of one port on remote host [closed]
...tcat, both of which are available for Windows, Linux, and Mac OS X.
For example, check for telnet on a known ip:
nmap -A 192.168.0.5/32 -p 23
For example, look for open ports from 20 to 30 on host.example.com:
nc -z host.example.com 20-30
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How to update a pull request from forked repo?
...to that forked repo. I then opened a pull request. The pull request listed all the changes I wanted.
5 Answers
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How can I check if a command exists in a shell script? [duplicate]
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Andrew, try if ! type "foo" > /dev/null 2>&1;
– Ivan Tarasov
Sep 26 '11 at 21:47
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T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
...ELECT CONVERT(XML, N'<root><r>' + REPLACE(REPLACE(REPLACE(@s,'& ','& '),'<','<'), @sep, '</r><r>') + '</r></root>') as valxml) x
CROSS APPLY x.valxml.nodes('//root/r') AS RECORDS(r)
)
Then you can invoke it using:
SELECT * FROM...
How can I open a URL in Android's web browser from my application?
...http://" I'd just do something like this:
if (!url.startsWith("http://") && !url.startsWith("https://"))
url = "http://" + url;
I would also probably pre-populate your EditText that the user is typing a URL in with "http://".
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
... This is only checking if the code is safe for eval to use. For example the following string '2011-6-27' would pass that test.
– SystemicPlural
Jul 27 '11 at 16:22
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C# Pass Lambda Expression as Method Parameter
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Use a Func<T1, T2, TResult> delegate as the parameter type and pass it in to your Query:
public List<IJob> getJobs(Func<FullTimeJob, Student, FullTimeJob> lambda)
{
using (SqlConnection connection = new SqlConn...