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Change SQLite database mode to read-write
... This should be marked as the answer. In my case (A desktop app), it was related to Windows Compressing the database due to the main hard disk getting too low in space. I think windows will ask the user if he/she want to compress files in order to obtain space if the user says yes the...
Trimming a huge (3.5 GB) csv file to read into R
...with readLines. This piece of a code creates csv with selected years.
file_in <- file("in.csv","r")
file_out <- file("out.csv","a")
x <- readLines(file_in, n=1)
writeLines(x, file_out) # copy headers
B <- 300000 # depends how large is one pack
while(length(x)) {
ind <- grep("^[^...
What's the difference between the data structure Tree and Graph?
...nique for unrooted trees, but that is immaterial.
– j_random_hacker
Jul 7 '14 at 9:42
2
Not quite...
phpunit mock method multiple calls with different arguments
...on Query($sSql) {
return "";
}
}
class fooTest extends PHPUnit_Framework_TestCase {
public function testMock() {
$mock = $this->getMock('DB', array('Query'));
$mock
->expects($this->exactly(2))
->method('Query')
-&g...
AWS: How to disable all services?
...ng that I could stay in the Free Tier, like I do when I'm exploring Google App Engine.
5 Answers
...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
... in the joins and some in the where clause.
– wobbily_col
Sep 14 '15 at 11:05
8
...
How to initialize a JavaScript Date to a particular time zone
...s functions of the Date object are used, the computer's local time zone is applied to the internal representation. If the function produces a string, then the computer's locale information may be taken into consideration to determine how to produce that string. The details vary per function, and s...
Using SASS with ASP.NET [closed]
...also compile your code into normal or minified CSS. Internally it used a wrapped version of the Ruby Sass compiler.
Sassy Studio: another plugin for Visual Studio. Less featured but much lighter.
The Libsass library is C++ port of the Sass CSS precompiler (still in development). The original v...
How to set a cookie for another domain
...ie and redirect to the correct page on b.com
<?php
setcookie('a', $_GET['c']);
header("Location: b.com/landingpage.php");
?>
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...aceAll("^ +| +$|( )+", "$1")
);
}
There are 3 alternates:
^_+ : any sequence of spaces at the beginning of the string
Match and replace with $1, which captures the empty string
_+$ : any sequence of spaces at the end of the string
Match and replace with $1, which captures the em...