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What is the difference between HAVING and WHERE in SQL?
...count for this, again an opportunity for improvement within the industry.
Now consider for a moment removing WHERE from the language. This time the majority of queries in existence would need to be rewritten without an obvious alternative construct. Coders would have to get creative e.g. inner join...
How do I parse a string to a float or int?
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You should handle ValueError if you want to be safe
– Joe Bobson
Sep 9 '18 at 13:20
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...OtherView];
[self.contentView addConstraint:...];
}
I'm not 100% sure if this will work in Interface Builder, but if you push everything off of your cell (assuming that you have something directly on it) then it should work. Hope this helps you!
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Location of my.cnf file on macOS
...vides example configuration files at /usr/local/mysql/support-files/.
And if you can't find them there, MySQLWorkbench can create them for you by:
Opening a connection
Selecting the 'Options File' under 'INSTANCE' in the menu.
MySQLWorkbench will search for my.cnf and if it can't find it, it'll c...
What is the difference between & vs @ and = in angularJS
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The links to these appear to have changed, they are now: egghead.io/lessons/angularjs-isolate-scope-attribute-binding , egghead.io/lessons/angularjs-isolate-scope-expression-binding , egghead.io/lessons/angularjs-isolate-scope-two-way-binding , egghead.io/lessons/angularjs-iso...
How to slice an array in Bash
...o a convenient shortcut to get all elements of the array starting with specified index. For example "${A[@]:1}" would be the "tail" of the array, that is the array without its first element.
version=4.7.1
A=( ${version//\./ } )
echo "${A[@]}" # 4 7 1
B=( "${A[@]:1}" )
echo "${B[@]}" # 7 1
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In git, what is the difference between merge --squash and rebase?
...of squash using --commit explicitly.
git/git builtin/merge.c#cmd_merge() now includes:
if (option_commit > 0)
die(_("You cannot combine --squash with --commit."));
git rebase --interactive
replays some or all of your commits on a new base, allowing you to squash (or more recently "f...
VC菜单命令详解(文件打开、保存与关闭) - C/C++ - 清泛网 - 专注C/C++及内核技术
...，若已有文档打开，对其重新初始化，调用CDocument::SaveModified()保存当前文档；若没
有文档存在，则调用CreateNewDocument()创建文档对象，再调用CreateNewFrame(pDoucment,NULL)创建
文档的框架窗口。2，若lpszPathName为NULL，则调用CDocume...
Requirejs why and when to use shim config
...on't support AMD.
The "init" hook lets you do other advanced things, e.g. if a library would normally export two different things into the global namespace but you want to redefine them under a single namespace. Or, maybe you want to do some monkey patching on a methods in the library that you're l...
Django Setup Default Logging
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@arindamroychowdhury With the above configuration if you do logger = logging.getLogger('foo'); logger.warn('bar'); then the default handler will catch that logging and something like <time> WARN: foo: bar will end up in logs/mylog.log
– Chris W.
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