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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...nitandlisten] connection accepted from 192.168.0.2:37285 #3 (2 connections now open)
[slaveTracking] update local.slaves query: { _id: ObjectId(’5284e6268ed115d6238bdb39′), config: { host: “192.168.0.2:35271″, upgradeNeeded: true }, ns: “local.oplog.$main” } update: { $set: ...
What happens when a computer program runs?
I know the general theory but I can't fit in the details.
4 Answers
4
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Reverse colormap in matplotlib
I would like to know how to simply reverse the color order of a given colormap in order to use it with plot_surface.
7 Answ...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...sn't involve overflow. The use of strength reduction was okay -- I don't know what the multiplier in the processor would do with (4*100000000) that would be different with (100000000+100000000+100000000+100000000), and falling back on "it's undefined -- who knows" is reasonable. But replacing what...
Creating a Radial Menu in CSS
...t it's another possible solution. I'm working on a compass interface right now that has a similar style of arc shaped buttons. I decided to develop it using Raphael and SVG.
I created an arc shape in Illustrator, exported the SVG for it, grabbed the path definition for the arc from the exported SVG...
Animated loading image in picasso
...27#issuecomment-266276253
In addition to answer of @DBragion, try below.
Now we can fix height and width!
image_view.scaleType = ImageView.ScaleType.CENTER_INSIDE
picasso.load(your_path)
.fit()
.centerCrop()
.noFade()
.placeholder(R.drawable. progress_animation)
...
What MIME type should I use for CSV?
...80 makes sure that the extension should be .csv. Nevertheless a you might know, it's not a strict requirement. You can break the implementation of the RFC 4180, but personally I would not do that, because it is disturbing the readability of the application.
– Smokefoot
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How do I bottom-align grid elements in bootstrap fluid layout
...)
it's fairly-well supported (all the major browsers support margin-top)
Now the bad news:
it requires jQuery
it's not, as-written, responsive (sorry)
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What's the difference between eval, exec, and compile?
...built-in function (both are built-in functions in Python 3).
It is a well-known fact that the official syntax of exec in Python 2 is exec code [in globals[, locals]].
Unlike majority of the Python 2-to-3 porting guides seem to suggest, the exec statement in CPython 2 can be also used with syntax th...
What does the “yield” keyword do?
... print(i)
0
1
4
Here it's a useless example, but it's handy when you know your function will return a huge set of values that you will only need to read once.
To master yield, you must understand that when you call the function, the code you have written in the function body does not run. The ...