大约有 47,000 项符合查询结果（耗时：0.0511秒） [XML]
Debugging Package Manager Console Update-Database Seed Method
... when I run Update-Database from the Package Manager Console but didn't know how to do it. I wanted to share the solution with others in case they have the same issue.
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Select datatype of the field in postgres
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So simple and nice! Now I can replace the current query that I found that is 310 characters (without the table name), 4 table join, not schema aware, expensive, and that gives 'int4' and others as types instead of integer. Thank you!
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Could not change executable permissions on the application
...n't advise them to do that !!! Exactly what I want to avoid. I don't even know who my users are. The upgrade has not been released (approved but not released).
– Fraggle
Sep 30 '12 at 19:35
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How to upgrade Git on Windows to the latest version?
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I don't know why this is so downvoted - it is the correct answer for how to update Git on Windows.
– OrangeDog
May 3 '18 at 12:40
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Why do I have to access template base class members through the this pointer?
...ependent name, so that lookup is deferred until the template parameter is known.
Long answer: when a compiler sees a template, it is supposed to perform certain checks immediately, without seeing the template parameter. Others are deferred until the parameter is known. It's called two-phase compila...
How do I use Ruby for shell scripting?
...t file
Also useful from the stdlib is FileUtils
require 'fileutils' #I know, no underscore is not ruby-like
include FileUtils
# Gives you access (without prepending by 'FileUtils.') to
cd(dir, options)
cd(dir, options) {|dir| .... }
pwd()
mkdir(dir, options)
mkdir(list, options)
mkdir_p(dir, opti...
Execute combine multiple Linux commands in one line
...for example myscript, and make it executable:
chmod +x myscript
You can now execute that script like other programs on the machine. But if you don't place it inside a directory listed in your PATH environment variable (for example /usr/local/bin, or on some Linux distributions ~/bin), then you wi...
Exception thrown inside catch block - will it be caught again?
...em like a programming 101 question and I had thought I knew the answer but now find myself needing to double check. In this piece of code below, will the exception thrown in the first catch block then be caught by the general Exception catch block below?
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undefined reference to boost::system::system_category() when compiling
...y's features).
Starting from Boost 1.66 and this commit, this behavior is now the default, so hopefully fewer and fewer users should need this answer.
As noticed by @AndrewMarshall, an alternative is to define BOOST_ERROR_CODE_HEADER_ONLY which enables a header-only version of the code. This was d...
Multiple variables in a 'with' statement?
...ng contextlib.nested:
Deprecated since version 2.7: The with-statement now supports this
functionality directly (without the confusing error prone quirks).
See Rafał Dowgird's answer for more information.
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