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How do I make the first letter of a string uppercase in JavaScript?
...ds posted:
Here are the fastest methods based on this jsperf test (ordered from fastest to slowest).
As you can see, the first two methods are essentially comparable in terms of performance, whereas altering the String.prototype is by far the slowest in terms of performance.
// 10,889,187 operations...
PHP CURL CURLOPT_SSL_VERIFYPEER ignored
... the libary in the memory again and now it works. So if the above solution from @clover does not work try to reboot your machine.
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Play sound on button click android
How do I get a button to play a sound from raw when click? I just created a button with id button1 , but whatever code I write, all is wrong.
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Is it better practice to use String.format over string Concatenation in Java?
...ason is that String.format() can be more easily localised with text loaded from resource files whereas concatenation can't be localised without producing a new executable with different code for each language.
If you plan on your app being localisable you should also get into the habit of specifyin...
Get generic type of class at runtime
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This approach can also be achieved using Class-Mate from the Jackson folks. I wrote a gist here gist.github.com/yunspace/930d4d40a787a1f6a7d1
– yunspace
Aug 19 '15 at 0:16
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Python argparse: default value or specified value
...?', type=int, const=1)
is thus:
myscript.py => debug is 7 (from default) in the first case and "None" in the second
myscript.py --debug => debug is 1 in each case
myscript.py --debug 2 => debug is 2 in each case
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How to run cron job every 2 hours
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0 */2 * * *
The answer is from https://crontab.guru/every-2-hours. It is interesting.
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How to capitalize the first letter in a String in Ruby
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Use capitalize. From the String documentation:
Returns a copy of str with the first character converted to uppercase and the remainder to lowercase.
"hello".capitalize #=> "Hello"
"HELLO".capitalize #=> "Hello"
"123ABC".c...
Is there a bash command which counts files?
...of ls is never in memory at any point in time.
-- File names are separated from the command using -- so as not to be understood as arguments to ls (in case log* is removed)
The shell will expand log* to the full list of files, which may exhaust memory if it's a lot of files, so then running it thr...
How can I use 'Not Like' operator in MongoDB
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From the docs:
The $not operator does not support operations with the $regex
operator. Instead use // or in your driver interfaces, use your
language’s regular expression capability to create regular expression
objects. Co...