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Difference between e.target and e.currentTarget
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comment from @poke above is the best answer "currentTarget is always the object listening, target is the actual target that received the event"
– PandaWood
Apr 1 '16 at 6:21
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Why doesn't a python dict.update() return the object?
...kes extensive use of chaining. Its not discouraged, you could even inherit from dict and only override update to do update and return self, if you really want it.
class myDict(dict):
def update(self, *args):
dict.update(self, *args)
return self
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Viewing all defined variables [duplicate]
...1, but wishing I could vote +10: IPython's %who removes non-user variables from locals()!
– Eric O Lebigot
May 4 '10 at 9:27
9
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“var” or no “var” in JavaScript's “for-in” loop?
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But, coming from Java, putting the var inside the for head looks like it's local in the for loop, which it isn't. Hence, I prefer user422039's style below.
– njlarsson
Oct 23 '14 at 12:04
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Different types of thread-safe Sets in Java
...ould be an example, but these are not really sets, and should be only used from the EDT anyway.)
2) Collections.synchronizedSet will simply wrap a synchronized-block around each method of the original set. You should not access the original set directly. This means that no two methods of the set ca...
Convert file path to a file URI?
... seem at this point that we have no other choice but making our own method from scratch. So this is what I suggest:
public static string FilePathToFileUrl(string filePath)
{
StringBuilder uri = new StringBuilder();
foreach (char v in filePath)
{
if ((v >= 'a' && v <= 'z') ||...
How do I run a spring boot executable jar in a Production environment?
...f you need to use multiple connected services.
Here's a simple Dockerfile from the official Spring Boot Docker guide to get you started:
FROM frolvlad/alpine-oraclejdk8:slim
VOLUME /tmp
ADD YOUR-APP-NAME.jar app.jar
RUN sh -c 'touch /app.jar'
ENV JAVA_OPTS=""
ENTRYPOINT [ "sh", "-c", "java $JAVA_O...
javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'
...) than it makes make sense to include tomcat el runtime instead of the one from glassfish). This would be:
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-el-api</artifactId>
<version>8.5.14</version>
...
With ng-bind-html-unsafe removed, how do I inject HTML?
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You need to make sure that sanitize.js is loaded. For example, load it from https://ajax.googleapis.com/ajax/libs/angularjs/[LAST_VERSION]/angular-sanitize.min.js
you need to include ngSanitize module on your app
eg: var app = angular.module('myApp', ['ngSanitize']);
you just need to bind with n...
How to make “if not true condition”?
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It's all rather silly really, from my answer to a much harder (question)[stackoverflow.com/a/30400327/912236] grep "^$user:" /etc/passwd would be the more correct way to search /etc/passwd incidently – grep -v where -v inverts the search if you wanted t...