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Unix shell script to truncate a large file
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Remove a git commit which has not been pushed
I did a git commit but I have not pushed it to the repository yet.
So when I do git status , I get '# Your branch is ahead of 'master' by 1 commit.
...
IntelliJ IDEA jump from interface to implementing class in Java
...
If you did Command (Mac) / Ctrl (Windows) + Mouse click on method you want to navigate to You will be navigated to interface (Declaration)
but If you did Alt + Ctrl + Mouse click on method you want to navigate to You will be navig...
Textarea Auto height [duplicate]
...ack Moore. This is the working example:
autosize(document.getElementById("note"));
textarea#note {
width:100%;
box-sizing:border-box;
direction:rtl;
display:block;
max-width:100%;
line-height:1.5;
padding:15px 15px 30px;
border-radius:3px;
border:1px solid #F7E98D;
font:13p...
Difference between “git checkout ” and “git checkout -- ”
...ix convention": indeed -- as a separator between options and arguments is widely implemented. It works for any program/utility that uses POSIX getopt(3) to handle its command line options, (see man 3 getopt), shell-scripts which use getopt(1), and some programs which implement it themselves, but is...
sed error: “invalid reference \1 on `s' command's RHS”
...
If the -r/--regexp-extended option is not provided, then the capturing parentheses must be escaped.
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Should methods that throw RuntimeException indicate it in method signature?
...them in any way. Such
problems include arithmetic exceptions, such as dividing by zero;
pointer exceptions, such as trying to access an object through a null
reference; and indexing exceptions, such as attempting to access an
array element through an index that is too large or too small.
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Where in an Eclipse workspace is the list of projects stored?
...plugins/org.eclipse.core.resources/.projects/
Your project can exist outside the workspace, but all Eclipse-specific metadata are stored in that org.eclipse.core.resources\.projects directory
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What is resource-ref in web.xml used for?
... name you want to use in the web.xml, and, depending on the container, provide a binding in a container-specific configuration file.
So here's what happens: let's say you want to lookup the java:comp/env/jdbc/primaryDB name. The container finds that web.xml has a <resource-ref> element for jd...
What is this: [Ljava.lang.Object;?
...ation (§13.1).
If this class object represents a primitive type or void, then the name returned is the Java language keyword corresponding to the primitive type or void.
If this class object represents a class of arrays, then the internal form of the name consists of the name of the elem...