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What does the “-U” option stand for in pip install -U
Despite a ton of Googling, I can't find any docs for pip's command line options/arguments. What does pip install -U mean? Does anyone have a link to a list of pip's options and arguments?
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Can you avoid Gson converting “” into unicode escape sequences?
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Guys, thats not worked for me. i am using ''com.squareup.retrofit2:retrofit:2.3.0'' && ''com.squareup.retrofit2:converter-gson:2.3.0''. Please help me.
– Mr Code
Apr 4 '18 at 5:06
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What does upstream mean in nginx?
Never seen it before, anyone knows, what it means?
2 Answers
2
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How do I keep jQuery UI Accordion collapsed by default?
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Note for other readers: You need "collapsible: true" to make "active: false" work.
– Chuck Le Butt
Apr 29 '14 at 13:36
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Need to remove href values when printing in Chrome
...>@media print{a[href]:after{content:none}}</style> Mostly posting for myself when I keep coming back to this page, thank you
– William Entriken
Dec 4 '14 at 16:43
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PHP variables in anonymous functions
... use(&$variable) {
$variable = "something";
});
Note that in order for you to be able to modify $variable and retrieve the modified value outside of the scope of the anonymous function, it must be referenced in the closure using &.
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How do I ignore the authenticity token for specific actions in Rails?
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In Rails 4:
skip_before_action :verify_authenticity_token, except: [:create, :update, :destroy]
And Rails 3:
skip_before_filter :verify_authenticity_token
For previous versions:
For individual actions, you can do:
protect_from_forgery ...
Collisions when generating UUIDs in JavaScript?
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My best guess is that Math.random() is broken on your system for some reason (bizarre as that sounds). This is the first report I've seen of anyone getting collisions.
node-uuid has a test harness that you can use to test the distribution of hex digits in that code. If that looks oka...
Good way to use table alias in Update statement?
...ing to update rows from within the same table. I want to use a table alias for readability.
2 Answers
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How to “git show” a merge commit with combined diff output even when every changed file agrees with
...uld probably be accepted by the git maintainers.
Be careful what you wish for, though; merging a branch with a one-line change that was forked three months ago will still have a huge diff versus the mainline, and so such a full diff would be almost completely unhelpful. That's why git doesn't show...