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Does Notepad++ show all hidden characters?

...ould identify the character, where cursor takes 2 arrow keys to move, just select that character. do Ctrl-F now you can count or replace or even mark all such characters share | improve this an...
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?

...360 -0.229738 4 0.000000 0.000000 To fill the NaNs in only one column, select just that column. in this case I'm using inplace=True to actually change the contents of df. In [12]: df[1].fillna(0, inplace=True) Out[12]: 0 0.000000 1 0.570994 2 0.000000 3 -0.229738 4 0.000000 Name...
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Find the version of an installed npm package

...ix based systems, on Windows you can use PowerShell for similar results: | select-string module_name to filter the module. Or, if you're using Git Bash (or just Bash, for that matter), you can use grep. – Noel Feb 12 '16 at 20:33 ...
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Numpy index slice without losing dimension information

...[0],[1,2]] you get the one dimensional array([2, 3]) My opinion is when selecting column or row vectors it's best to make the slice simple and then use np.reshape, So in my example it would be np.reshape(x[0,[1,2]],[1,2]) – Alexander Sep 14 '15 at 1:43 ...
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How do I apply a perspective transform to a UIView?

...zip it Go into the folder you unzipped, open its iCarousel subfolder, then select iCarousel.h and iCarousel.m and drag them into your project navigation – that's the left pane in Xcode. Just below Info.plist is fine. Check "Copy items if needed" then click Finish. Xcode will prompt you with the me...
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What is Express.js?

...ke parsing the payload, cookies, storing sessions (in memory or in Redis), selecting the right route pattern based on regular expressions will have to be re-implemented. With Express.js, it is just there for you to use. 3) Why do we actually need Express.js? How it is useful for us to use with N...
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LEGO EV3 机器人传感器面板 · App Inventor 2 中文网

...ListPicker1.AfterPicking 时 调用 BluetoothClient1.Connect(ListPicker1.Selection) 如果 BluetoothClient1.IsConnected 那么 设置 Clock1.TimerEnabled 为 true 设置 Screen1.Title 为 "Connected" 步骤2:传感器轮询 Clock.Timer 事件每 200ms 触发...
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Debugging doesn't start [closed]

...roperties -> Startup Project. The ensuring Multiple startup projects is selected, move the web project to the top of the list. In my web application solution I have 2 web projects and 5 code projects, one of my code projects was at the top, and as such debug would not start. Hope others find ...
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Populate nested array in mongoose

... },{ path: 'AnotherRef', model: 'AnotherRef', select: 'firstname lastname' }] }) .exec(function(err, docs) {}); share | improve this answer | ...
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Variables not showing while debugging in Eclipse

... try a right click on the variable and select inspect, then it should come up in a popup window share | improve this answer | follow ...