大约有 40,000 项符合查询结果(耗时:0.0574秒) [XML]

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Why em instead of px?

...something else like the size of the browser window or the font size. Like all the other absolute units, px units don't scale according to the width of the browser window. Thus, if your entire page design uses absolute units such as px rather than %, it won't adapt to the width of the browser. This...
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Remove the legend on a matplotlib figure

....0rc4, a remove method has been added to the legend object. Usage: ax.get_legend().remove() or legend = ax.legend(...) ... legend.remove() See here for the commit where this was introduced. share | ...
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How do I associate a Vagrant project directory with an existing VirtualBox VM?

...othername". Stop the machine from provisioning: Create a file named action_provision in the same dir as the id file, set it's contents to: 1.5:{id} replacing {id} with the id found in step 1. Setup a new public/private key: Vagrant uses a private key stored in .vagrant/machines/default/virtualbox/...
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?

...the same. The names part is a gotcha. This example won't compile even if all columns are varchars join T2 in db.tbl2 on new { T1.firstName, T1.secondName } equals new { T2.colFirst, T2.colSecond }. If you change it to this, it will compile however, join T2 in db.tbl2 on new { N1 = T1.firstName, N...
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Unique Constraint in Entity Framework Code First

... CreateIndex("TableName", new string[2] { "Column1", "Column2" }, true, "IX_UniqueColumn1AndColumn2"); Something like that: namespace Sample.Migrations { using System; using System.Data.Entity.Migrations; public partial class TableName_SetUniqueCompositeIndex : DbMigration { ...
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From inside of a Docker container, how do I connect to the localhost of the machine?

...as described in qoomon's answer. 2020-01: some progress has been made. If all goes well, this should land in Docker 20.04 TLDR Use --network="host" in your docker run command, then 127.0.0.1 in your docker container will point to your docker host. Note: This mode only works on Docker for Linux...
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After submitting a POST form open a new window showing the result

... Add <form target="_blank" ...></form> or form.setAttribute("target", "_blank"); to your form's definition. share | improve this...
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Make a link in the Android browser start up my app?

...o look at the <intent-filter> element of your Mainfest file. Specifically, take a look at the documentation for the <data> sub-element. Basically, what you'll need to do is define your own scheme. Something along the lines of: <intent-filter> <data android:scheme="anton" /...
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Can I list-initialize a vector of move-only type?

...nitializer list elements in the current revision of the language. Specifically, we have: typedef const E& reference; typedef const E& const_reference; typedef const E* iterator; typedef const E* const_iterator; const E* begin() const noexcept; // first element const E* end() const noexce...
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(How) can I count the items in an enum?

... There's not really a good way to do this, usually you see an extra item in the enum, i.e. enum foobar {foo, bar, baz, quz, FOOBAR_NR_ITEMS}; So then you can do: int fuz[FOOBAR_NR_ITEMS]; Still not very nice though. But of course you...