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Is there a way to dump a stack trace without throwing an exception in java?
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...but doesn't throw it.
– Rob
Jun 4 '09 at 10:30
7
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How to capitalize the first letter of a String in Java?
...));
// Actually use the Reader
String name = br.readLine();
// Don't mistake String object with a Character object
String s1 = name.substring(0, 1).toUpperCase();
String nameCapitalized = s1 + name.substring(1);
System.out.println(nameCapitalized);
}
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Using semicolon (;) vs plus (+) with exec in find
...ciated with -exec is always escaped, but + associated with -mtime is not. Do you know the reason? I guess it is habit from escaping ; associated with -exec.
– kevinarpe
May 10 '18 at 1:55
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How/When does Execute Shell mark a build as failure in Jenkins?
...answer, but absolutely has to be said:
If you have a shell script that does "checkout, build, deploy" all by itself, then why are you using Jenkins? You are foregoing all the features of Jenkins that make it what it is. You might as well have a cron or an SVN post-commit hook call the script dir...
A fast method to round a double to a 32-bit int explained
...reading Lua's source code, I noticed that Lua uses a macro to round a double to a 32-bit int . I extracted the macro , and it looks like this:
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warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
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You will need to have root access to do this. If you aren't already the administrative user, login as the administrator. Then use 'sudo' to change the permissions:
sudo chmod go-w /usr/local/bin
Obviously, that will mean you can no longer install material i...
Which is better, return value or out parameter?
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Return values are almost always the right choice when the method doesn't have anything else to return. (In fact, I can't think of any cases where I'd ever want a void method with an out parameter, if I had the choice. C# 7's Deconstruct methods for language-supported deconstruction acts as...
Java multiline string
Coming from Perl, I sure am missing the "here-document" means of creating a multi-line string in source code:
42 Answers
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SBT stop run without exiting
How do you terminate a run in SBT without exiting?
4 Answers
4
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Obtain form input fields using jQuery?
...});
Thanks to the tip from Simon_Weaver, here is another way you could do it, using serializeArray:
var values = {};
$.each($('#myForm').serializeArray(), function(i, field) {
values[field.name] = field.value;
});
Note that this snippet will fail on <select multiple> elements.
It a...