大约有 44,000 项符合查询结果(耗时:0.0522秒) [XML]

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How to concatenate two MP4 files using FFmpeg?

...s/"P"/" file P"/g > mylist.txt which is even cooler than coding a batch script. Anyway, -c copy performs very quickly (which I was not aware of) and this is the real magic of this answer. – Würgspaß Oct 11 '18 at 18:17 ...
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Does deleting a branch in git remove it from the history?

... that reflog for a branch would be lost. There is also git-resurrect.sh script in contrib/ which helps find traces of a branch tip with given name and resurrect (undelete) it. share | improve thi...
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DynamoDB vs MongoDB NoSQL [closed]

...ynamo, if you need more throughput, you just click a button. You can write scripts to scale automatically. When it's time to upgrade Dynamo, it's done for you. That is all a lot of precious stress and time not spent. If you don't have dedicated ops people, Dynamo is excellent. So we are now going o...
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List files by last edited date

... Great code, it took the script approx. 5 seconds to sort and print out 13k photos in many different folders (through Cygwin on a quite slow computer). – Magnus Jan 21 '12 at 10:14 ...
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Django connection to PostgreSQL: “Peer authentication failed”

... That is probably because your script is running under some other user than the one you are trying to connect with (myuser here). In this case, peer authentication will fail. Your solution with HOST: "localhost" works because you are not using peer auth an...
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What does JVM flag CMSClassUnloadingEnabled actually do?

...anguages like Groovy, that define classes at runtime. Every time you run a script, one (or more) new classes are created and they stay in PermGen forever. If you're running a server, that means you have a memory leak. If you enable CMSClassUnloadingEnabled the GC will sweep PermGen, too, and remove...
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What is the best project structure for a Python application? [closed]

...here aren't a lot of silly rules because Python projects can be simple. /scripts or /bin for that kind of command-line interface stuff /tests for your tests /lib for your C-language libraries /doc for most documentation /apidoc for the Epydoc-generated API docs. And the top-level directory can c...
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JOIN queries vs multiple queries

...ponential memory leak issue. Grab all of the data, then use a server-side scripting language to sort it out: SELECT * FROM Address WHERE Personid IN(1,2,3); Results: Address.id : 1 // First person and their address Address.Personid : 1 Address.City : "Boston" Address.id : 2 ...
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What is the Git equivalent for revision number?

... @sdaau: If you are using this in a script or something and want git describe to never fail, use the git describe --always option. – Greg Hewgill Apr 21 '13 at 19:52 ...
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Get Base64 encode file-data from Input Form

... It's entirely possible in browser-side javascript. The easy way: The readAsDataURL() method might already encode it as base64 for you. You'll probably need to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out th...