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Python how to write to a binary file?

...newFileByteArray) If you're using Python 3.x, you can use bytes instead (and probably ought to, as it signals your intention better). But in Python 2.x, that won't work, because bytes is just an alias for str. As usual, showing with the interactive interpreter is easier than explaining with text, ...
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Ruby: What is the easiest way to remove the first element from an array?

... Note this mutates the array and returns nil on an empty array. See drop for an alternative, as mentioned in the other answer. – Jay Oct 15 '15 at 21:37 ...
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How to do a git diff on moved/renamed file?

... Note that rename detection works only when both old and new files appear in the collection of files processed by git diff. Running git diff -M on a single (renamed) file doesn't report a rename. – Leon Oct 25 '17 at 10:38 ...
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What's the most appropriate HTTP status code for an “item not found” error page

...t ambiguous for differentiating a bad URI versus entity not found. A new standard code is needed to disambiguate 404s. – Breakskater Mar 7 '19 at 16:45 3 ...
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How to prevent multiple instances of an Activity when it is launched with different Intents

... using the "Open" button on the Google Play Store app (previously called Android Market). It seems that launching it from the Play Store uses a different Intent than launching it from the phone's application menu of icons. This is leading to multiple copies of the same Activity being launched, w...
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How do I tell CPAN to install all dependencies?

... automatic first-time CPAN configuration: perl -MCPAN -e 'my $c = "CPAN::HandleConfig"; $c->load(doit => 1, autoconfig => 1); $c->edit(prerequisites_policy => "follow"); $c->edit(build_requires_install_policy => "yes"); $c->commit' Or combine it with local::lib module for ...
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How to check if a database exists in SQL Server?

...n general it's because Microsoft commits to the format INFORMATION_SCHEMA, and reserves the right to change the system tables as they please. But in this case, after looking more closely, INFORMATION_SCHEMA doesn't work, so this is probably the best option. – mwigdahl ...
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How can I output a UTF-8 CSV in PHP that Excel will read properly?

...s got to be UTF-8. I open this file in TextEdit or TextMate or Dreamweaver and it displays UTF-8 characters properly, but if I open it in Excel it's doing this silly íÄ kind of thing instead. Here's what I've got at the head of my document: ...
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Displaying the #include hierarchy for a C++ file in Visual Studio

...rate to Visual Studio 2010. It's a huge mix of stuff from various sources and of various ages. I'm getting problems because something is including both winsock.h and winsock2.h . ...
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How to quit a java app from within the program

...lso, as others have mentioned, clean up first! That involves closing files and other open resources. share | improve this answer | follow | ...