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Is JavaScript supported in an email message?
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@NicolasS.Xu Gmail removes the JavaScript from the mail before handing it to the browser. So JS does not work. I tested Gmail in Firefox 56 and Chrome 61. Also checked the code in webmaster tools, the JS code is removed.
– Christopher K.
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Setting default values for columns in JPA
...ult value.
Note this will serve you if you're only accessing the database from this application. If other applications also use the database, then you should make this check from the database using Cameron's columnDefinition annotation attribute, or some other way.
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Volatile boolean vs AtomicBoolean
...t you write code that is guaranteed to execute only once, even when called from multiple threads. For example:
final AtomicBoolean isJobDone = new AtomicBoolean(false);
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if (isJobDone.compareAndSet(false, true)) {
listener.notifyJobDone();
}
Is guaranteed to only notify the listener once...
Why do Java programmers like to name a variable “clazz”? [closed]
...s of codes have declaration like Class clazz , where does this originate from ? Is this some kind of convention ? I think 'clazz' is not even an English word , has no meaning at all , how can so many programmers name a wrong name coincidentally ?
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Stylecop vs FXcop
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stylecop works on your C# source code. fxcop looks at your compiled code from any .net language.
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Git rebase --continue complains even when all merge conflicts have been resolved
...g the conflict, you remove everything in your new patch, keeping only code from the branch you rebased on. Now when you add the file, it will be exactly like the one you tried to rebase on. git status will show no green line displaying the modified files. Now, if you do
git rebase --continue
git ...
How do I create some kind of table of content in GitHub wiki?
...r README.md file
Note that this bash implementation only works on Linux (from what I can tell).
As a side note, there is a golang implementation and is probably more of a hassle to get working.
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Glorified classes in the Java language
Some classes in the standard Java API are treated slightly different from other classes. I'm talking about those classes that couldn't be implemented without special support from the compiler and/or JVM.
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Iterate over each line in a string in PHP
...d put whichever one they entered into a string variable, but where do I go from there?
7 Answers
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maxlength ignored for input type=“number” in Chrome
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From MDN's documentation for <input>
If the value of the type attribute is text, email, search, password, tel, or url, this attribute specifies the maximum number of characters (in Unicode code points) that the user...