大约有 45,000 项符合查询结果(耗时:0.0524秒) [XML]

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How can I install pip on Windows?

...'t have a C/C++ compiler installed and configured, you'll see this cryptic error message. Error: Unable to find vcvarsall.bat You can fix that by installing a C++ compiler such as MinGW or Visual C++. Microsoft actually ships one specifically for use with Python. Or try Microsoft Visual C++ Co...
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When do I use fabs and when is it sufficient to use std::abs?

... That's weird. Your call should've been ambiguous (and thus an error) right? – Nick Jan 12 '13 at 15:57 Sh...
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How to use an existing database with an Android application [duplicate]

... } catch (IOException mIOException) { throw new Error("ErrorCopyingDataBase"); } } } // Check that the database file exists in databases folder private boolean checkDataBase() { return DB_FILE.exists(); } // Copy the databa...
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How do I find out my MySQL URL, host, port and username?

... I am getting "ERROR 1146 (42S02): Table 'performance_schema.session_variables' doesn't exist" – Mark A Apr 6 '17 at 19:08 ...
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Android 'Unable to add window — token null is not for an application' exception

...opics/ui/dialogs.html#CustomDialog) for creating a custom dialog have this error. Context mContext = getApplicationContext(); Dialog dialog = new Dialog(mContext); Your fix leads to Dialog dialog = new Dialog(this); Which works! Thanks – bnieland Sep 21 '1...
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How can I submit a form using JavaScript?

...n with the name and id "submit", and document.theForm.submit() reported an error. Once I renamed my button, the code worked perfectly. – Jonathan Oct 9 '17 at 4:20 1 ...
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Finding last occurrence of substring in string, replacing that

...ly like this solution but having replacements=None parameter seems like an error to me because if the parameter is omitted the function will give an error (tried in Python 2.7). I would suggest either remove the default value, set it to -1 (for unlimited replacements) or better make it replacements=...
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How to cherry-pick from a remote branch?

...elopment branch, I have to use the merge commit hash to avoid "bad object" error. share | improve this answer | follow | ...
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do you have kcachegrind like profiling tools for mac [closed]

...ling macports and did sudo port install valgrind kcachegrind, This was the error for both apps ------------------- Warning: No index(es) found! Have you synced your source indexes? Error: Port kcachegrind not found---------------- any clue whats going on – indianwebdevil ...
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How to get sp_executesql result into a variable?

... Oops, my bad. There was an error in my 2nd select, which meant it was returning zero rows. This method works great, and doesn't require a temp table! – Mike Causer May 3 '12 at 6:10 ...