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How do I trim a file extension from a String in Java?
...t) 2.5 MB of dead weight to your project for something that can be easily done with a single line.
– foo
Sep 3 '18 at 9:40
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Compare two objects in Java with possible null values
...seful for sorting. You should return <0, ==0 or >0 to indicate which one is lower/grater than the other
– coya
Dec 15 '16 at 23:24
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Is Java Regex Thread Safe?
...t contains the source code for the public classes in the java package") so one can take a quick peek oneself.
– David Tonhofer
Nov 18 '13 at 15:40
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Perform .join on value in array of objects
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This one. However you'll need to shim .map prototype member for IE < 9, if you need to support this retro-browsers.
– Tommi
May 17 '13 at 11:15
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How do I make a transparent border with CSS?
...landing here to find a solution for opaque border instead of a transparent one. In that case you can use rgba, where a stands for alpha.
.your_class {
height: 100px;
width: 100px;
margin: 100px;
border: 10px solid rgba(255,255,255,.5);
}
Demo
Here, you can change the opacity of t...
Generate random password string with requirements in javascript
...ring only accepts a base up to and including 36. This answer is meant as a one-liner for a non-cryptographic random string. If you want to have capitals as well, use Math.random (or crypto.getRandomValues if available) and map the result to a-z, A-Z, 0-9. For instance using saaj's answer below.
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Is there any way to put malicious code into a regular expression?
...is a denial‐of‐service attack through pathological patterns that go exponential — or even super‐exponential! — and so appear to take forever to solve. These may only show up on particular input data, but one can generally create one wherein this doesn’t matter.
Which ones these are will...
Strengths of Shell Scripting compared to Python [closed]
...l POSIX-compliant systems, however that language is a much more restricted one than that implemented by bash.
– intuited
May 12 '10 at 1:16
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Access-Control-Allow-Origin wildcard subdomains, ports and protocols
...ains can simply replace the regular expression in the first line with this one:
^(https?://(?:.+\.)?mywebsite\.com(?::\d{1,5})?)$.
Note: For spec compliance and correct caching behavior, ALWAYS add the Vary: Origin response header for CORS-enabled resources, even for non-CORS requests and those fr...
open() in Python does not create a file if it doesn't exist
...pos [, (0|1|2)])
pos .. position of the r/w pointer
[] .. optionally
() .. one of ->
0 .. absolute position
1 .. relative position to current
2 .. relative position from end
Only "rwab+" characters are allowed; there must be exactly one of "rwa" - see Stack Overflow question Python fi...