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Jackson: how to prevent field serialization
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Starting with Jackson 2.6, a property can be marked as read- or write-only. It's simpler than hacking the annotations on both accessors and keeps all the information in one place:
public class User {
@JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
private String p...
Android - How to get application name? (Not package name)
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while reading App Name from string.xml, sometimes, am getting junk characters. I dont know why ..Ex: स्कैनर
– harikrishnan
Oct 17 '16 at 9...
Why does base64 encoding require padding if the input length is not divisible by 3?
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Did you even read the question? You don't need padding to decode correctly.
– Navin
Dec 10 '15 at 21:02
3
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Syntax for a single-line Bash infinite while loop
...dition has an exit status which is not zero.
Using a while loop:
while read i; do foo; sleep 2; done < /dev/urandom
Using a for loop:
for ((;;)); do foo; sleep 2; done
Another way using until:
until [ ]; do foo; sleep 2; done
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How can I stop a running MySQL query?
... then I run a SELECT query that is too big. It prints and prints and I already know this is not what I meant. I would like to stop the query.
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How to get the response of XMLHttpRequest?
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You can get it by XMLHttpRequest.responseText in XMLHttpRequest.onreadystatechange when XMLHttpRequest.readyState equals to XMLHttpRequest.DONE.
Here's an example (not compatible with IE6/7).
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.readyState == X...
How to disable an Android button?
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@Poldie: Actually, if you read the two answers you will understand they are pretty similar but not equal.
– Paolo Rovelli
Feb 5 '14 at 14:45
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How do I access my SSH public key?
...l cat ~/.ssh/id_rsa.pub
explanation
cat is a standard Unix utility that reads files and prints output
~ Is your Home User path
/.ssh - your hidden directory contains all your ssh certificates
id_rsa.pub OR id_dsa.pub are RSA public keys, (the private key located on the client machine). the primar...
Working Soap client example
... (node.getNodeType()==Node.ELEMENT_NODE) {
System.out.println("reading Node.ELEMENT_NODE");
Element ele=(Element)node;
System.out.println("Body childs : "+ele.getLocalName());
switch (ele.getNodeName()) {
case "VerifyEmailResponse":
...
How to export table as CSV with headings on Postgresql?
...splay. The difference is light, but important: this is more intended to be read by a human than the COPY statement which creates a file to be reused
– Romain G
Jan 27 '17 at 10:06
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