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How to read a file line-by-line into a list?
...e to load the whole file into memory (in this case it is still appended to array though, but there might be other circumstances). Certainly for big files this approach might mitigate problems.
– JohannesB
Sep 19 '18 at 12:44
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Convert Iterator to ArrayList
Given Iterator<Element> , how can we convert that Iterator to ArrayList<Element> (or List<Element> ) in the best and fastest way possible, so that we can use ArrayList 's operations on it such as get(index) , add(element) , etc.
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Handlebars/Mustache - Is there a built in way to loop through the properties of an object?
...ars.js, so there is no more need for external helpers.
How to use it
For arrays:
{{#each myArray}}
Index: {{@index}} Value = {{this}}
{{/each}}
For objects:
{{#each myObject}}
Key: {{@key}} Value = {{this}}
{{/each}}
Note that only properties passing the hasOwnProperty test will be e...
Plotting time in Python with Matplotlib
I have an array of timestamps in the format (HH:MM:SS.mmmmmm) and another array of floating point numbers, each corresponding to a value in the timestamp array.
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iPhone App Minus App Store?
...t;false/>
<key>softwareSupportedDeviceIds</key>
<array>
<integer>1</integer>
</array>
<key>softwareVersionBundleId</key>
<string>com.mycompany.myapp</string>
<key>softwareVersionExternalIdentifier<...
How can I find the data structure that represents mine layout of Minesweeper in memory?
...can write another couple of posts. Long story short minefield stored as an array of bytes [24x36], 0x0F shows that byte is not used (playing smaller field), 0x10 - empty field, 0x80 - mine.
Part 2 of 3
Ok, let's go on with F2 button.
According to Using Keyboard Accelerators when F2 button is pr...
How to avoid java.util.ConcurrentModificationException when iterating through and removing elements
I have an ArrayList that I want to iterate over. While iterating over it I have to remove elements at the same time. Obviously this throws a java.util.ConcurrentModificationException .
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How can I plot separate Pandas DataFrames as subplots?
...ls=2)
df1.plot(ax=axes[0,0])
df2.plot(ax=axes[0,1])
...
Here axes is an array which holds the different subplot axes, and you can access one just by indexing axes.
If you want a shared x-axis, then you can provide sharex=True to plt.subplots.
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How to get the first element of the List or Set? [duplicate]
...ithin the appropriate checks or try-catch blocks.
Kotlin:
In Kotlin both Arrays and most of the Collections (eg: List) have a first method call.
So your code would look something like this
for a List:
val stringsList: List<String?> = listOf("a", "b", null)
val first: String? = stringsList....
Hash String via SHA-256 in Java
... @Adam No, this is misleading. Calling ´toString´ on a byte array is producing a different result than converting the content of the byte array to String, Brendan Longs answer is more appropriate
– max.mustermann
Feb 4 '15 at 10:15
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