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Using sed and grep/egrep to search and replace
I am using egrep -R followed by a regular expression containing about 10 unions, so like:
.jpg | .png | .gif etc. This works well, now I would like to replace all strings found with .bmp
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How to get a substring of text?
...l"
a[/[aeiou](.)\1/, 2] #=> nil
a["lo"] #=> "lo"
a["bye"] #=> nil
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Rolling back a remote Git repository
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You can rollback to a specific commit by using: git reset --hard [sha1] where sha1 is the commit hash identifier.
– pisaruk
Jul 17 '12 at 22:42
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Python: finding an element in a list [duplicate]
...])), None)
Then use it via lambda function for retrieving needed element by any required equation e.g. by using element name.
element = mylist[index(mylist, lambda item: item["name"] == "my name")]
If i need to use it in several places in my code i just define specific find function e.g. for fi...
Delete branches in Bitbucket
...is in the upstream repo (on Bitbucket) you can remove the remote reference by
git push origin :branch-name
Also, if you're on the Bitbucket website, you can remove branches you've pushed by going to the Feature branches tab under Commits on the site. There you'll find an ellipsis icon. Click tha...
What are the lesser known but useful data structures?
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very commonly used by spell-checkers
– Steven A. Lowe
Feb 1 '09 at 17:32
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Why was the arguments.callee.caller property deprecated in JavaScript?
... global");
}
sillyFunction();
Anyhow, EcmaScript 3 resolved these issues by allowing named function expressions, e.g.:
[1,2,3,4,5].map(function factorial(n) {
return (!(n>1))? 1 : factorial(n-1)*n;
});
This has numerous benefits:
The function can be called like any other from inside...
Generating CSV file for Excel, how to have a newline inside a value
... characters (encoded in UTF-8) in the file, you should have a UTF-8 BOM (3 bytes, hex EF BB BF) at the start of the file. Otherwise Excel will interpret the data according to your locale's default encoding (e.g. cp1252) instead of utf-8, and your non-ASCII characters will be trashed.
Following comm...
How to stop IntelliJ truncating output when I run a build?
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By a popular request Override console cycle buffer size setting was added to the UI 9/14/16:
Original answer for older versions:
Edit your IDEA_HOME\bin\idea.properties file, and increase this setting:
#---------------...
How do I convert an integer to string as part of a PostgreSQL query?
...use the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If you have ...