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demystify Flask app.secret_key
If app.secret_key isn't set, Flask will not allow you to set or access the session dictionary.
2 Answers
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PHP DateTime::modify adding and subtracting months
I've been working a lot with the DateTime class and recently ran into what I thought was a bug when adding months. After a bit of research, it appears that it wasn't a bug, but instead working as intended. According to the documentation found here :
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Java 8 Streams - collect vs reduce
... have good, concrete examples of when it's definitely better to go one way or the other?
7 Answers
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Is there a sleep function in JavaScript? [duplicate]
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You can use the setTimeout or setInterval functions.
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Default argument values in JavaScript functions [duplicate]
...Strangely, I feel like firefox was letting me define default parameters... or at least, it certainly didn't throw a syntax error. Chrome did: thanks chrome! And you you @Ravan
– Ziggy
Jul 24 '13 at 18:23
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What is the @Html.DisplayFor syntax for?
I understand that in Razor, @Html does a bunch of neat things, like generate HTML for links, inputs, etc.
4 Answers
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How can I reset a react component including all transitively reachable state?
...nts that are conceptually stateful which I want to reset. The ideal behavior would be equivalent to removing the old component and readding a new, pristine component.
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IllegalMonitorStateException on wait() call
I am using multi-threading in java for my program.
I have run thread successfully but when I am using Thread.wait() , it is throwing java.lang.IllegalMonitorStateException .
How can I make a thread wait until it will be notified?
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Regex to match any character including new lines
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For more info regarding @Zymotik's comment, see: stackoverflow.com/questions/1068280/…
– Jacob van Lingen
Jul 19 '16 at 7:14
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How can I calculate an md5 checksum of a directory?
I need to calculate a summary md5 checksum for all files of a particular type ( *.py for example) placed under a directory and all sub-directories.
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