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What does Python's eval() do?
... need for it. It is used on sites like codepad.org to allow you to execute scripts in a test environment. eval() can also be used to execute highly-dynamic code, but you should make yourself fully aware of the security and performance risks before using it.
– George Cummins
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Copying files from Docker container to host
...environment (amazon linux at a specific version). was able to make a shell script that fully built the docker and extracted the resultant binary from it! Perfect.
– Mark
Jul 3 '19 at 7:52
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How can I suppress column header output for a single SQL statement?
... -sN worked well for me to assign the output to a variable in a script: TABLES=$(mysql -sN -u $DB_USER -p$DB_PASS...
– Michael J
Apr 28 '16 at 20:23
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How do I format a Microsoft JSON date?
...low that explains a very quick and easy way to deal with it on WCF and Javascript sides: stackoverflow.com/a/10743718/51061
– Scott Willeke
May 8 '13 at 17:45
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What is the difference between 'my' and 'our' in Perl?
....e., without a resulting error), in the scope of the declaration, when the script uses use strict or use strict "vars". The scope might be one, or two, or more packages, or one small block.
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How to colorize diff on the command line?
...1m-/;s/^+/\x1b[42m+/;s/^@/\x1b[34m@/;s/$/\x1b[0m/'
Throw that in a shell script and pipe unified diff output through it.
It makes hunk markers blue and highlights new/old filenames and added/removed lines in green and red background, respectively.1 And it will make trailing space2 changes more r...
MySQLDump one INSERT statement for each data row
...igrated to a new version which caused this issue and a lot of my automated scripts to fail. I thought I was screwed but this seems to be like an easy fix. Thanks for sharing!
– Varun Verma
Sep 12 '17 at 14:43
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Difference between the Apache HTTP Server and Apache Tomcat? [closed]
...ment ). The web server is ON by default when you run Tomcat’s startup.sh script, listening on port 8080 for incoming connections (HTTP calls). Tomcat is pure Java, with its own web server implementation (Coyote). The Apache HTTP Server (AHS), in contrast, has a completely separate implementation o...
What does the exclamation mark do before the function?
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JavaScript syntax 101. Here is a function declaration:
function foo() {}
Note that there's no semicolon: this is just a function declaration. You would need an invocation, foo(), to actually run the function.
Now, when we add...
How do I set the table cell widths to minimum except last column?
...n this answer (stackoverflow.com/questions/9623601/…) I created a jQuery script, that let's you copy the col's class attributes' value to the corresponding table tds
– yunzen
Oct 30 '14 at 7:52
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