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SVN: Folder already under version control but not comitting?

...t; Team -> Add to Version Control) You will see the following Eclipse error message: org.apache.subversion.javahl.ClientException: Entry already exists svn: 'PathToYouProject' is already under version control After that you have to open your workspace directory in your explorer, select your ...
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How to speed up insertion performance in PostgreSQL

...here's no practical limit AFAIK, but batching will let you recover from an error by marking the start of each batch in your input data. Again, you seem to be doing this already. Use synchronous_commit=off and a huge commit_delay to reduce fsync() costs. This won't help much if you've batched your wo...
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What's the difference between HEAD^ and HEAD~ in Git?

...01bf062a9fd67e43368 Querying the non-existent fourth parent results in an error. $ git rev-parse 89e4fcb0dd^4 89e4fcb0dd^4 fatal: ambiguous argument '89e4fcb0dd^4': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git <command> [<revi...
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Difference between @import and link in CSS

...se it seems MSIE9 issues two incorrect requests to the server, getting 404 errors I could do without: [ip] - - [21/Dec/2019:05:49:28 +0000] "GET /screen.css HTTP/1.1" 200 2592 "https://ssb22.user.srcf.net/zhimo/"; "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; Trident/5.0)" ssb22...
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Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?

...ssue with the https URL of the GitHub repo: The requested URL returned an error: 403 All you need to do is to enter your GitHub password, but the OP suggests: Then you might need to push it the ssh way. You can read more on how to do it here. See "Pushing to Git returning Error Code 403 fat...
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How can I check if a string represents an int, without using try/except?

...esentsInt(s): try: int(s) return True except ValueError: return False >>> print RepresentsInt("+123") True >>> print RepresentsInt("10.0") False It's going to be WAY more code to exactly cover all the strings that Python considers integers. I sa...
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Loading basic HTML in Node.js

...eadFile could be placed inside the call to http.createServer, allowing the error to be handled. Use Stephen's answer with if (err) { console.log('something bad'); return res.end('Oops! Something bad happened.');} The return statement is the simple thing that new users might overlook. ...
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Retrieve specific commit from a remote Git repository

... When I try to fetch a specific rev like you do there, git fails with error code 1 and no output. Was this something that used to work in past versions? (I'm v2.0.2.) – Jack O'Connor Aug 1 '14 at 15:55 ...
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What does @hide mean in the Android source code?

...e two problems in the answer, correct me if I'm wrong. I get classnotfound error if try to find it by "ActivityManager" instead of "android.app.ActivityManager" and "m.invoke(c," seems to should be "m.invoke(null," for static methods and "m.invoke(o,", where o is an object of type c, for dynamic met...
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How do I check if a list is empty?

...eq = numpy.array([1,2,3]) followed by if not seq raises an exception "ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()" – Mr.WorshipMe Mar 20 '19 at 18:03 ...