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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
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I need to implement via java/spring/code to do that, not directly via SQL query, any ideia how to do this with the following code: @ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.DETACH) @JoinTable(name = "tbUsuariosTipoOcorrencia", joinC...
Set ImageView width and height programmatically?
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Caused by: java.lang.NullPointerException: Attempt to write to field 'int android.view.ViewGroup$LayoutParams.height' on a null object reference
– MD Khali
Sep 6 '18 at 12:09
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How to “inverse match” with regex?
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For Python/Java,
^(.(?!(some text)))*$
http://www.lisnichenko.com/articles/javapython-inverse-regex.html
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Prevent user from seeing previously visited secured page after logout
... browser back button or history. That's bad for user experience. There are JavaScript hacks, but they are not reliable and will also not work when the client has JS disabled.
Your concrete problem is that the requested page is been loaded from the browser cache instead of straight from the server....
Replace whitespaces with tabs in linux
...o do the opposite: convert tabs to two spaces: perl -p -i -e 's/\t/ /g' *.java
– TimP
Jul 6 '13 at 14:53
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How to split a comma-separated string?
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Do you test it ? because I've just wrote a program java and the string " string, with , space ".trim() return "string, with , space". Like javadoc says : returns a copy of the string, with leading and trailing whitespace omitted. You are wrong and @user872858 is ri...
Take a screenshot of a webpage with JavaScript?
Is it possible to to take a screenshot of a webpage with JavaScript and then submit that back to the server?
15 Answers
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Can I restore deleted files (undo a `git clean -fdx`)?
... file that you can extract the lost file. In my case, I had lost an entire Java class.
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What is “pom” packaging in maven?
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Real life use case
At a Java-heavy company we had a python project that needed to go into a Nexus artifact repository. Python doesn't really have artifacts, so simply just wanted to .tar or .zip the python files and push. The repo already had mave...
More elegant “ps aux | grep -v grep”
..., is that this won't show you things like Tomcat, which is actually run as java with a laundry list of arguments.
– Charles Wood
Dec 30 '13 at 23:25
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