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Can I split an already split hunk with git?
...t), we want...
To remove '-' lines, make them ' '
...which literally means replacing the minus - signs with a space character.
So these three lines...
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-form.table-form #field_teacher + label,
-form.table-form #field_producer_distributor + label {
...will become (notice the single spa...
What is %2C in a URL?
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Simple & Easy answer,
The %2C means , comma in URL. when you add the String "abc,defg" in the url as parameter then that comma in the string which is abc , defg is changed to abc%2Cdefg .There is no need to worry about it.
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Items in JSON object are out of order using “json.dumps”?
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I mean init it when preserve the order, needs typing many '(' and ')'
– jean
Apr 17 '15 at 11:19
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How to use the 'sweep' function
... looking at the code in R 3.0.1. Here sweep is used to subtract out column means before computing the covariance. On line 19 of the code the centering vector is derived:
center <- if (center)
colSums(wt * x)
else 0
and on line 54 it is swept out of the matrix
x <- sqrt(wt) * ...
How can I add “href” attribute to a link dynamically using JavaScript?
...t something that works for you. It needs to work in all browsers, and that means you need to follow standards. FWIW, this works for me too (in Firefox), but I'm interested to know whether it is actually a standard way to do it. The W3C DOM specification (w3.org/TR/DOM-Level-2-Core/core.html) doesn't...
What does the forward slash mean in the CSS font shorthand?
...2f%2fstackoverflow.com%2fquestions%2f4080265%2fwhat-does-the-forward-slash-mean-in-the-css-font-shorthand%23new-answer', 'question_page');
}
);
Post as a guest
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How do I see active SQL Server connections?
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@Geo.Dude, Iman Abidi means crafting your own select query from sys.sysprocesses and adding a where clause to that query. You'll have to filter on dbid. You can find the database id in sys.databases (or you can join those two).
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What does -fPIC mean when building a shared library?
...d independence between individual modules, but I'm not sure what it really means. Can you explain?
3 Answers
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What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
...he $ like ${HOME} gives the value of HOME. Usage of the $ like $(echo foo) means run whatever is inside the parentheses in a subshell and return that as the value. In my example, you would get foo since echo will write foo to standard out
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What is a stack trace, and how can I use it to debug my application errors?
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A stacktrace is a very helpful debugging tool. It shows the call stack (meaning, the stack of functions that were called up to that point) at the time an uncaught exception was thrown (or the time the stacktrace was generated manually). This is very useful because it doesn't only show you where t...