大约有 15,210 项符合查询结果(耗时:0.0315秒) [XML]

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What is the purpose of “&&” in a shell command?

...understand what the program considers a "failure" and how it handles it by reading the documentation and, if necessary, the source code. Your shell considers a return value of 0 for true, other positive numbers for false Programs return a signal on exiting. They should return 0 if they exit succes...
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How can I check in a Bash script if my local Git repository has changes?

... For reference, and if I read this right, $1 is a string naming a task you want to run and $2 is a string optionally containing a custom error message on failure. For example, call it like require_clean_work_tree deploy "Skipping deploy, clean up yo...
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How to run Visual Studio post-build events for debug build only

... what the compiler does under the covers, as long as I get to write nicely readable code. (not that using goto isn't occasionally very easy to read) – gbjbaanb May 24 '12 at 13:23 ...
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C++ catching all exceptions

...Trying to catch exceptions won't help there. Just for the case someone is reading this thread and thinks he can get the cause of the program crashes. A Debugger like gdb should be used instead. share | ...
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event.preventDefault() vs. return false

...nd MSIE "attached" events are a different matter altogether. For further reading, see attachEvent on MSDN and the W3C DOM 2 Events documentation. share | improve this answer | ...
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Adding options to select with javascript

...; elOption.text = i; } elMainSelect.appendChild(frag); } You can read more about DocumentFragment on MDN, but here's the gist of it: It is used as a light-weight version of Document to store a segment of a document structure comprised of nodes just like a standard document. The key...
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Run a Java Application as a Service on Linux

...ERVICE_NAME started ..." else echo "$SERVICE_NAME is already running ..." fi ;; stop) if [ -f $PID_PATH_NAME ]; then PID=$(cat $PID_PATH_NAME); echo "$SERVICE_NAME stoping ..." kill $PID; echo "$SERVICE_NAME ...
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What is the difference between ng-app and data-ng-app?

...ind, ng-bind, ng_bind, x-ng-bind and data-ng-bind. As you can see from reading this the data- can be used to make your HTML pass HTML validator tests/ share | improve this answer | ...
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Concatenating two lists - difference between '+=' and extend()

... Oh, you meant that you can pass any iterable to extend(). I read it as "extend() is available for any iterable" :) My bad, but it sounds a little ambiguous. – wombatonfire Mar 23 '19 at 12:03 ...
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Eclipse: All my projects disappeared from Project Explorer

... Read the other answers before resorting to this... antonagestam's answer solved my problem in literally 2 seconds – Tony Park Jan 21 '14 at 11:07 ...