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Correctly determine if date string is a valid date in that format
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vineetvineet
9,22577 gold badges5050 silver badges6464 bronze badges
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Counting the number of option tags in a select tag in jQuery
How do I count the number of <option> s in a <select> DOM element using jQuery?
8 Answers
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string.charAt(x) or string[x]?
...s nothing (which can be confusing) and assigning to string.charAt(x) is an error (as expected):
var str = "Hello";
str[0] = 'Y';
console.log(str); //Still "Hello", the above assignment did nothing
str.charAt(0) = 'Y'; //Error, invalid left-hand side in assignment
The reason why assigning to...
How do I remove newlines from a text file?
I have the following data, and I need to put it all into one line.
19 Answers
19
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What is the difference between 'typedef' and 'using' in C++11?
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// C++ 11.
for(using Foo = int; Foo{} != 0;) {}
// ^^^^^^^^^^^^^^^ error: expected expression
// C++17 (initialization expressions in switch and if statements).
if (using Foo = int; true) { (void)Foo{}; }
// ^^^^^^^^^^^^^^^ error: expected expression
switch(using Foo = int; 0) { case 0: (...
Displaying the build date
...sions of C# (for good reasons). Good read: blog.paranoidcoding.com/2016/04/05/… and here's answer related to .NET Core (TLDR: "it's by design"): developercommunity.visualstudio.com/content/problem/35873/…
– Paweł Bulwan
Dec 12 '17 at 9:57
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How do you create a daemon in Python?
...le : try to start two times the same daemon with python-daemon : big ugly error. With Sander's code : a nice notice "Daemon already running."
– Basj
Jan 17 '16 at 20:50
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FixedThreadPool vs CachedThreadPool: the lesser of two evils
...an n threads might even result in your JRE being terminated because of OOM errors. So you should really distinguish between threads and work to do by those threads, how many work you are even able to process etc.
And that's the problem with CachedThreadPool: It doesn't make sense to queue up long ...
How to get the start time of a long-running Linux process?
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answered Sep 30 '17 at 22:05
StackoverflowStackoverflow
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Exporting APK from eclipse (ADT) silently crashes
Every time I try to export an APK from Eclipse (tried Juno and Indigo) on Mac, eclipse crashes after a few seconds
8 Answer...