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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----

...t's because permissions are set as an octal integer, and Python automagically treats any integer with a leading zero as octal. So os.chmod("file", 484) (in decimal) would give the same result. What you are doing is passing 664 which in octal is 1230 In your case you would need os.chmod("/...
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Replace words in the body text

... targeting your code using document.getElementById or similar. To replace all instances of the target string, use a simple regular expression with the global flag: document.body.innerHTML = document.body.innerHTML.replace(/hello/g, 'hi'); ...
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How can I upgrade specific packages using pip and a requirements file?

...de Django to 1.2.4 - I was always finishing with 1.2.3 version, so I uninstalled Django with: <virtualenv>/bin/pip uninstall Django Then I removed <virtualenv>/build/Django directory and finally I installed the proper version with: <virtualenv>/bin/pip install Django ...
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PostgreSQL array_agg order

...g the input values from a sorted subquery will usually work, however. For example: SELECT xmlagg(x) FROM (SELECT x FROM test ORDER BY y DESC) AS tab; So in your case you would write: SELECT array_to_string(array_agg(animal_name),';') animal_names, array_to_string(array_agg(animal_type),';') ...
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How do I move a redis database from one server to another?

...file named dump.rdb in the same folder as your redis server. See a list of all server commands. Copy this dump.rdb to the other redis server you want to migrate to. When redis starts up, it looks for this file to initialize the database from. ...
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git visual diff between branches

...ff branch1..branch2 This will compare the tips of each branch. If you really want some GUI software, you can try something like SourceTree which supports Mac OS X and Windows. share | improve thi...
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Check if a string contains a number

...it exists in the string, otherwise False. Demo: >>> king = 'I shall have 3 cakes' >>> num_there(king) True >>> servant = 'I do not have any cakes' >>> num_there(servant) False share ...
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How to remove close button on the jQuery UI dialog?

...r-close", ui.dialog || ui).hide(); } }); To hide the close button on all dialogs you can use the following CSS too: .ui-dialog-titlebar-close { visibility: hidden; } share | improve this...
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D3.js: what is 'g' in .append(“g”) D3.js code?

...t always enlightens: developer.mozilla.org/en/docs/Web/SVG/Element/g. An experimental pen can be found here: codepen.io/ahujamoh/pen/brRpWM – Mohit Aug 10 '17 at 12:14 add a ...
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Git fatal: Reference has invalid format: 'refs/heads/master

...onflicted files everywhere inside of .git. I went through and deleted them all, and its fixed. Thanks. – Justin Oct 7 '12 at 23:16 2 ...