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How do I concatenate two lists in Python?
... it does change list3. However, if that isn't a problem, it's simpler more readable to add the two lists instead of creating a new one.
– rickcnagy
Feb 20 '14 at 18:55
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How to recursively download a folder via FTP on Linux [closed]
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How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
... to it. While you're at it, check the event log and see if IIS logged any more detailed diagnostic information there.
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JavaScript pattern for multiple constructors
... have to sniff them manually. JavaScript will happily call a function with more or fewer than the declared number of arguments.
function foo(a, b) {
if (b===undefined) // parameter was omitted in call
b= 'some default value';
if (typeof(a)==='string')
this._constructInSomeW...
Remap values in pandas column with a dict
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It looks like this doesn't work anymore at all, which isn't surprising given the answer was from 4 years ago. This question needs a new answer given how general the operation is...
– PrestonH
Nov 21 '17 at 17:01
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Add SUM of values of two LISTS into new LIST
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I think it's more useful than other answer cuz you can do useful stuff like take average or give different weight to each elements in the array and combine them
– seokhoonlee
Mar 23 '16 at 17:29
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How to retrieve all keys (or values) from a std::map and put them into a vector?
...unctionality away from the call site. Which can make maintenance a little more difficult.
I'm not sure if your goal is to get the keys into a vector or print them to cout so I'm doing both. You may try something like this:
std::map<int, int> m;
std::vector<int> key, value;
for(std::map...
How can I add a help method to a shell script?
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Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, JGoodies, JavaFX, Apache Pivot? [close
...while SWT has been developed out of necessity to make Eclipse faster. It's more a performance patch for Java 1.4 than a UI framework. Without JFace, you're missing many major UI components or very important features of UI components (like filtering on tables).
If SWT is missing a feature that you n...
Multiple arguments vs. options object
...0,
"retryCallback": null,
"log": true,
"maxRetries": 18
});
It is more of an art than a science, but if I had to name rules of thumb:
Use an options parameter if:
You have more than four parameters
Any of the parameters are optional
You've ever had to look up the function to figure out w...