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Remove duplicate lines without sorting [duplicate]

...e unique lines. This of course could end up being the whole file though if all the lines are unique. – deltaray Jul 11 '18 at 17:33  |  show 1...
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How to install latest version of git on CentOS 7.x/6.x

... You can use WANDisco's CentOS repository to install Git 2.x: for CentOS 6, for CentOS 7 Install WANDisco repo package: yum install http://opensource.wandisco.com/centos/6/git/x86_64/wandisco-git-release-6-1.noarch.rpm - or - yum install http://opensource.wandisco.com/ce...
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Best way to handle list.index(might-not-exist) in python?

...thonic solution is to use only try/except and not the -1 sentinel value at all. I.E. you should rewrite otherfunction. On the other hand, if it ain't broke, ... – Andrew Jaffe Jan 25 '10 at 15:49 ...
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How do I select an element in jQuery by using a variable for the ID?

... row = $("body").find('#' + row_id); More importantly doing the additional body.find has no impact on performance. The proper way to do this is simply: row = $('#' + row_id); s...
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Twig: in_array or similar possible within if statement?

...to change the second line of your second code-block from {% if myVar is in_array(array_keys(someOtherArray)) %} to {% if myVar in someOtherArray|keys %} in is the containment-operator and keys a filter that returns an arrays keys. ...
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How to get a Docker container's IP address from the host

...n. Maybe provide two examples clearly labelled Linux and Windows. I literally just typed the example, checked the docs which also uses single quotes and then Googled the error. I'm sure I'm not alone. – Wyck Apr 15 '19 at 18:42 ...
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How to safely call an async method in C# without await

...it completes, then you can do this: public string GetStringData() { var _ = MyAsyncMethod(); return "hello world"; } BTW, this is not a "common problem". It's very rare to want to execute some code and not care whether it completes and not care whether it completes successfully. Update: Sin...
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Excluding directories in os.walk

...ld a comprehension only for its side effects... – 301_Moved_Permanently Nov 5 '16 at 9:33 3 This ...
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How to log source file name and line number in Python

...='%Y-%m-%d:%H:%M:%S', level=logging.DEBUG) logger = logging.getLogger(__name__) logger.debug("This is a debug log") logger.info("This is an info log") logger.critical("This is critical") logger.error("An error occurred") Generates this output: 2017-06-06:17:07:02,158 DEBUG [log.py:11] Thi...
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How do I delete all messages from a single queue using the CLI?

How do I delete all messages from a single queue using the cli? I have the queue name and I want to clean it. 9 Answers ...