大约有 48,000 项符合查询结果(耗时:0.0500秒) [XML]

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Git push/clone to new server

...s something I can't work out. After creating and using a git repository locally on my Mac, can I push a copy to another server somewhere else? I am behind a firewall so unfortunately I can't run git clone from the other machine. ...
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Where does Oracle SQL Developer store connections?

...my connection info with what is set up in the SQL Explorer's file. I found all the *.ora files and renamed them to see if I could find what file (through the process of elimination) the connections were stored in, but I wasn't successful. Any help would be appreciated. ...
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Loading cross-domain endpoint with AJAX

... API URL. (Supports https: see github repository) If you want to automatically enable cross-domain requests when needed, use the following snippet: $.ajaxPrefilter( function (options) { if (options.crossDomain && jQuery.support.cors) { var http = (window.location.protocol === 'http:'...
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Extracting numbers from vectors of strings

...ion is an indirect way of getting to the solution. If you want to retrieve all the numbers, I recommend gregexpr: matches <- regmatches(years, gregexpr("[[:digit:]]+", years)) as.numeric(unlist(matches)) If you have multiple matches in a string, this will get all of them. If you're only intere...
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Mutex example / tutorial? [closed]

... The first person to catch the door-handle of the booth, is the one who is allowed to use the phone. He has to keep holding on to the handle of the door as long as he uses the phone, otherwise someone else will catch hold of the handle, throw him out and talk to his wife :) There's no queue system a...
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Concept of void pointer in C programming

...ligned at 4-byte boundary to be dereferenced). For example, reading uint16_t from void*: /* may receive wrong value if ptr is not 2-byte aligned */ uint16_t value = *(uint16_t*)ptr; /* portable way of reading a little-endian value */ uint16_t value = *(uint8_t*)ptr | ((*((uint8_t*)...
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Best way to show a loading/progress indicator?

... From the Android Developer website: STYLE_SPINNER Creates a ProgressDialog with a circular, spinning progress bar. – Tequilaman Dec 26 '14 at 1:15 ...
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How can I use getSystemService in a non-activity class (LocationManager)?

... You can go for this : getActivity().getSystemService(Context.CONNECTIVITY_SERVICE); share | improve this answer | follow | ...
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Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?

I see many different Java terms floating around. I need to install the JDK 1.6. It was my understanding that Java 6 == Java 1.6. However, when I install Java SE 6, I get a JVM that reports as version 11.0! Who can solve the madness? ...
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Why does `a == b or c or d` always evaluate to True?

...r is more literal minded. if name == "Kevin" or "Jon" or "Inbar": is logically equivalent to: if (name == "Kevin") or ("Jon") or ("Inbar"): Which, for user Bob, is equivalent to: if (False) or ("Jon") or ("Inbar"): The or operator chooses the first argument with a positive truth value: if ("Jon")...