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Javascript Functions and default parameters, not working in IE and Chrome

...u can't do this, but you can instead do something like: function saveItem(andClose) { if(andClose === undefined) { andClose = false; } } This is often shortened to something like: function setName(name) { name = name || 'Bob'; } Update The above is true for ECMAScript <= 5. E...
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How to automatically generate a stacktrace when my program crashes

... For Linux and I believe Mac OS X, if you're using gcc, or any compiler that uses glibc, you can use the backtrace() functions in execinfo.h to print a stacktrace and exit gracefully when you get a segmentation fault. Documentation can...
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What is the difference between memmove and memcpy?

What is the difference between memmove and memcpy ? Which one do you usually use and how? 9 Answers ...
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Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?

...t need a GIL (which is why it can perfectly be implemented on JVM [Jython] and .NET [IronPython], and those implementations multithread freely). CPython (the popular implementation) has always used a GIL for ease of coding (esp. the coding of the garbage collection mechanisms) and of integration of ...
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When to use SELECT … FOR UPDATE?

Please help me understand the use-case behind SELECT ... FOR UPDATE . 2 Answers 2 ...
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How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer? [closed]

... that everything will work just by copying the contents of the Java folder and setting the environment variables. 30 Answer...
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Length of string in bash

How do you get the length of a string stored in a variable and assign that to another variable? 8 Answers ...
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How do I import a specific version of a package using go get?

... Go 1.11 will be having a feature called go modules and you can simply add a dependency with a version. Follow these steps: go mod init . go mod edit -require github.com/wilk/uuid@0.0.1` go get -v -t ./... go build go install Here's more info on that topic - https://gi...
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?

...a] directly) This doesn't use the hacky solution with setting height to 0 and allows you to animate the change and hide whole sections share | improve this answer | follow ...
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Xcode: What is a target and scheme in plain language?

... it :-) What do they mean in plain English language? I really don't understand the explanation on Apple's website and I need to rename my target and I'm afraid that nothing works after that.. ...