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Why do you have to link the math library in C?
...Léonard I use gcc of version 7.2, which the -lm is totally optional. Any ideas
– Donghua Liu
Jun 22 '18 at 1:30
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`new function()` with lower case “f” in JavaScript
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@BillYang That was 5 years ago. No idea. I haven't touched javascript ever since.
– kikito
Dec 3 '15 at 18:37
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Class with Object as a parameter
...rties and super do not work with classic classes.
In Python2 it is a good idea to make all classes new-style classes. (Though a lot of classes in the standard library are still classic classes, for the sake of backward-compatibility.)
In general, in a statement such as
class Foo(Base1, Base2):
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Git rebase merge conflict cannot continue
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In my case both Intellij Idea GUI and SourceTree were showing that each file was added into commit, whereas git status showed, that there was a file that was modified, but was not added into commit. Performing add somefile.txt allowed to continue wit...
How big is too big for a PostgreSQL table?
...nd have found 30X improvements.
Also, for a very large table, it's a good idea to create an index on your foreign keys.
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Why does ++[[]][+[]]+[+[]] return the string “10”?
...se it looks like ++[[]][0] does boil down to ++[]. Do you perhaps have any idea why ++[] throws an error whereas ++[[]][0] does not?
– pimvdb
Sep 9 '11 at 14:42
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What's the difference between Task.Start/Wait and Async/Await?
...and then immediately return a task to the current caller. People get this idea in their heads that asynchrony can only be achieved through offloading work onto threads, but that's false. You can cook breakfast and read the paper while the toast is in the toaster without hiring a cook to watch the t...
Use StringFormat to add a string to a WPF XAML binding
...etting extra spaces in the final text display, between the Text Runs - any idea why? In your example I see 0 °C ( 32 °F)
– Conrad
Aug 30 '16 at 13:47
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Get local IP address
...ork interfaces (which pretty much all computers do now-a-days) you have no idea which address goes with which network interface. After doing a bunch of research I created a function to use the NetworkInterface class and yank the information out of it. This way I can tell what type of interface it is...
Converting a column within pandas dataframe from int to string
... is not working. but df.column_name = df.column_name.astype(str) works. No idea why.
– Dmitry Konovalov
Mar 14 '18 at 1:43
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