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How to create a memory leak in Java?
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String str=readString(); // read lengthy string any source db,textbox/jsp etc..
// This will place the string in memory pool from which you can't remove
str.intern();
(Unclosed) open streams ( file , network etc... )
try {
BufferedReader br = new BufferedReader(new FileReader(inputFile));
...
JavaScript data formatting/pretty printer
...s requires nothing more than that JS file - it will work with any library, etc.
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Using Java to find substring of a bigger string using Regular Expression
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what is faster, indexof substring etc etc or regexp?
– Toskan
Aug 3 '11 at 15:20
2
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accepting HTTPS connections with self-signed certificates
...d by a recognized Certificate Authority (CA) like Verisign , GlobalSIgn , etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not trusted server certificate .
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What is Java EE? [duplicate]
...rvlets and JSP and EJBs.
Now-a-days it probably means Spring and Hibernate etc.
Really what they are looking for is experience and understanding of the Java ecosystem, Servlet containers, JMS, JMX, Hibernate etc. and how they all fit together.
Testing and source control would be an important ski...
How do I scale a stubborn SVG embedded with the tag?
... You can also do preserveAspectRatio="none" if you want to stretch the svg out in arbitrary ways.
– Matt Crinklaw-Vogt
Oct 7 '13 at 19:18
5
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Why switch is faster than if
...tiguous (or mostly contiguous with no large gaps) (case 0: case 1: case 2, etc.), then TableSwitch is used.
If the offsets are spread out with large gaps (case 0: case 400: case 93748:, etc.), then LookupSwitch is used.
The difference, in short, is that TableSwitch is done in constant time because...
Google Maps: How to create a custom InfoWindow?
...ion() {
var content = address;
infowindow.setContent(content);
infowindow.open(map, marker);
}
})(marker));
Here is an article < How to locate multiple addresses on google maps with perfect zoom > that helped me achieved t...
How can I clear previous output in Terminal in Mac OS X?
...unction cls { printf '\33c\e[3J\33c' } line in ~/.profile (or system-wide /etc/profile). This should work for desktop environments in macOS, FreeBSD, Linux etc. Note the extra \33c is for clearing the extra \e[3J literal in non-macOS (basically for Linux/FreeBSD, we only need printf '\33c').
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How do I copy a hash in Ruby?
...oning a hash is preventing modification of the original (for immutability, etc).
– K. Carpenter
Feb 10 '15 at 2:24
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