大约有 45,000 项符合查询结果（耗时：0.0635秒） [XML]
Importing a CSV file into a sqlite3 database table using Python
...ith panda. my csv is delimited by ';' and have ',' in entries. panda gives error on read_csv. any setting to read entries with commas w/out temporarily replace?
– Alexei Martianov
Jun 19 '16 at 6:42
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Mark parameters as NOT nullable in C#/.NET?
...ort around non-nullability I agree. I would also like to see compile-time errors being raised.
– AndrewJacksonZA
Oct 2 '09 at 12:25
2
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Java Enum Methods - return opposite direction enum
...e RuntimeException might be better to indicate that there was a programmer error in not defining an opposite for a newly added direction.
– Timothy055
May 29 '15 at 20:23
1
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What is Node.js? [closed]
...rns. I no longer dread writing client code.
Pro: Tends to encourage proper error checking (err is returned by virtually all callbacks, nagging the programmer to handle it; also, async.js and other libraries handle the "fail if any of these subtasks fails" paradigm much better than typical synchrono...
Iterating through a JSON object
...en 3 if using test json
If you don't decode you will get bytes vs string errors in Python 3.
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Setting the correct encoding when piping stdout in Python
...citly print with a given encoding every time. That would be repetitive and error-prone.
A better solution is to change sys.stdout at the start of your program, to encode with a selected encoding. Here is one solution I found on Python: How is sys.stdout.encoding chosen?, in particular a comment by ...
Copying PostgreSQL database to another server
...d the database on the new machine (But blank) I got a LOT of duplicate key errors. However, it is a dev environment and they didn't hurt anything.
– Chris Mendla
Apr 4 '19 at 3:47
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How do I run Redis on Windows?
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I receive a nice error when running InstallWatcher.msi: There is a problem with this Windows Installer package. A DLL required for this install to complete could not be run. Contact your support personnel or package vendor.
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Callback to a Fragment from a DialogFragment
...turn new AlertDialog.Builder(getActivity())
.setTitle(R.string.ERROR)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(R.string.ok_button,
new DialogInterface.OnClickListener() {
public void onClick(Dialog...
How to verify a user's password in Devise
... generate the digest from the user instance was giving me protected method errors.
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