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What is wrong with using goto? [duplicate]
I was ramdomming through xkcd and saw this one (if also read some negative texts about them some years ago):
What is actually wrong with it? Why are goto's even possible in C++ then?
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What is the best way to clear a session variable in rails?
... :message key in the session hash, this will destroy the key and value, as if your session never had any value assigned to that key.
– Brett Bender
Oct 22 '10 at 17:22
add a c...
Apple Mach-O Linker Error when compiling for device
...eTests)
-> In Host Application, select your project from dropdown only if it show custom
DONE!
Old method deleted
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GitHub: What is a “wip” branch?
... the way I understand it. Developers mark a commit or branch as WIP to signify that the commits cannot stand on their own, that you should not check out a particular commit or revert to it and expect working code. Basically, to avoid stashing important changes that may not yet be finished, commit th...
Paste a multi-line Java String in Eclipse [duplicate]
...fortunately, Java has no syntax for multi-line string literals. No problem if the IDE makes it easy to work with constructs like
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How to get the Parent's parent directory in Powershell?
So if I have a directory stored in a variable, say:
10 Answers
10
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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
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If I understand the question correctly, you want to update a document with the contents of another document, but only the fields that are not already present, and completely ignore the fields that are already set (even if to ...
Use of the MANIFEST.MF file in Java
I noticed that JAR, WAR and EAR files have a MANIFEST.MF file under the META-INF folder.
2 Answers
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How to get the caret column (not pixels) position in a textarea, in characters, from the start?
..., so you will have to do something like this:
function getCaret(node) {
if (node.selectionStart) {
return node.selectionStart;
} else if (!document.selection) {
return 0;
}
var c = "\001",
sel = document.selection.createRange(),
dul = sel.duplicate(),
len = 0;
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Managing constructors with many parameters in Java
... .motto("Aloha, Mr Hand")
.buildStudent();
If we leave off a required field (presumably name is required) then we can have the Student constructor throw an exception.
And it lets us have default/optional arguments without needing to keep track of any kind of argument ...