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vs vs for inline and block code snippets
... Problem with <pre> is it modifies whitespace processing as well: all spaces are preserved, and wrapping is switched off. Unless there's a way to switch this off?
– Steve Bennett
Jan 8 '11 at 23:55
...
File content into unix variable with newlines
...
The assignment does not remove the newline characters, it's actually the echo doing this. You need simply put quotes around the string to maintain those newlines:
echo "$testvar"
This wil give the result you want. See the following transcript for a demo:
pax> cat num1.txt ; x=$(cat...
PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
... the same as a MySQL "database". Having many databases on a PostgreSQL installation can get problematic; having many schemas will work with no trouble. So you definitely want to go with one database and multiple schemas within that database.
...
What is the JavaScript >>> operator and how do you use it?
... 0xFFFFFFFF.
In this case this is useful because ECMAScript defines Array indexes in terms of 32 bit unsigned ints. So if you're trying to implement array.filter in a way that exactly duplicates what the ECMAScript Fifth Edition standard says, you would cast the number to 32-bit unsigned int like t...
Changing the size of a column referenced by a schema-bound view in SQL Server
...ame problem and unfortunately we are using SCHEMABINDING views in order to index the views. So in my case I'm not using SCHEMABINDING to explicitly block changes to the underlying tables but only to comply with requirements of SQL Server to used indexed views. I would also like to bypass this withou...
How to convert int[] to Integer[] in Java?
... @Dahaka, the nastiness is in using an iterator of value while the indexing variable i is there.
– lcn
Aug 24 '13 at 2:52
1
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What is Python used for? [closed]
...s not specialised to a specific target of users (like R for statistics, or PHP for web programming). It is extended through modules and libraries, that hook very easily into the C programming language.
Python enforces correct indentation of the code by making the indentation part of the syntax. Ther...
ES6 class variable alternatives
...is syntax working.
The notes in the ES wiki for the proposal in ES6 (maximally minimal classes) note:
There is (intentionally) no direct declarative way to define either prototype data properties (other than methods) class properties, or instance property
Class properties and prototype data proper...
javax.faces.application.ViewExpiredException: View could not be restored
...and session is destroyed. What should I do to redirect user to for example index.xhtml or login.xhtml and save him from seeing that error page/message?
...
How to add a custom right-click menu to a webpage?
... document.body.scrollTop);
} else {
return null;
}
}
.show {
z-index: 1000;
position: absolute;
background-color: #C0C0C0;
border: 1px solid blue;
padding: 2px;
display: block;
margin: 0;
list-style-type: none;
list-style: none;
}
.hide {
display: none;
}
.show li {
...