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Set markers for individual points on a line in Matplotlib

... Specify the keyword args linestyle and/or marker in your call to plot. For example, using a dashed line and blue circle markers: plt.plot(range(10), linestyle='--', marker='o', color='b') A shortcut call for the same thing: plt.plot(range(10), '--bo') ...
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How to iterate object in JavaScript? [duplicate]

...it with the below code. You first get the data array using dictionary.data and assign it to the data variable. After that you can iterate it using a normal for loop. Each row will be a row object in the array. var data = dictionary.data; for (var i in data) { var id = data[i].id; var nam...
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How to efficiently build a tree from a flat structure?

I have a bunch of objects in a flat structure. These objects have an ID and a ParentID property so they can be arranged in trees. They are in no particular order. Each ParentID property does not necessarily matches with an ID in the structure. Therefore their could be several trees emerging ...
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“open/close” SqlConnection or keep open?

...d Dec 14 '10 at 13:02 Adriaan StanderAdriaan Stander 146k2626 gold badges261261 silver badges272272 bronze badges ...
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Merging 2 branches together in GIT

I've only just started to use GIT and think its wonderful, however I'm a little confused over what the merge command does. ...
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Performance of Find() vs. FirstOrDefault() [duplicate]

... I was able to mimic your results so I decompiled your program and there is a difference between Find and FirstOrDefault. First off here is the decompiled program. I made your data object an anonmyous data item just for compilation List<\u003C\u003Ef__AnonymousType0<string&gt...
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Argparse optional positional arguments?

...arguments: dir optional arguments: -h, --help show this help message and exit -v share | improve this answer | follow | ...
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jQuery: Selecting by class and input type

... a set of elements that are both of a certain input type (say, a checkbox) and have a certain class using jQuery. However, when I try the following: ...
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Print function log /stack trace for entire program using firebug

... Firefox provides console.trace() which is very handy to print the call stack. It is also available in Chrome and IE 11. Alternatively try something like this: function print_call_stack() { var stack = new Error().stack; console.log("PRINTING CALL STACK"); console....
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Is it a bad practice to use break in a for loop? [closed]

...sily-readable loops. If the body of your loop spans several screen lengths and has multiple nested sub-blocks, yes, you could easily forget that some code won't be executed after the break. If, however, the loop is short and to the point, the purpose of the break statement should be obvious. If a l...