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How to detect a loop in a linked list?
... assert nodes[i].next == nodes[i + 1];
}
}
public static void main(String[] args) {
Node[] nodes = new Node[100];
for (int i = 0; i < nodes.length; i++) {
nodes[i] = new Node();
}
for (int i = 0; i < nodes.length - 1; i++) {
nodes[i].next = nodes[i + 1];...
How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...o.plist file, and changed this bit:
<key>JVMVersion</key>
<string>1.6*</string>
to:
<key>JVMVersion</key>
<string>1.8*</string>
After launching, everything was golden.
sh...
Pipe output and capture exit status in Bash
... Bonus: in the end the exit status is actually an exit status and not some string in a file.
Situation:
someprog | filter
you want the exit status from someprog and the output from filter.
Here is my solution:
((((someprog; echo $? >&3) | filter >&4) 3>&1) | (read xs; exit...
Parse query string into an array
How can I turn a string below into an array ?
10 Answers
10
...
Javascript fuzzy search that makes sense
...mong other things, found this:
http://www.joyofdata.de/blog/comparison-of-string-distance-algorithms/
This mentions a number of "string distance" measures. Three which looked particularly relevant to your requirement, would be:
Longest Common Substring distance: Minimum number of symbols that ha...
Why are joins bad when considering scalability?
...
@slolife regular sql views are like running an extra query in the background on the fly when you use a query that references the view. But you can also tell sql server to "materialize" some views. When you do this, sql server will keep an extra copy of the view's data, j...
converting a base 64 string to an image and saving it
...
Here is an example, you can modify the method to accept a string parameter. Then just save the image object with image.Save(...).
public Image LoadImage()
{
//data:image/gif;base64,
//this image is a single pixel (black)
byte[] bytes = Convert.FromBase64String("R0lGODl...
How can I pass parameters to a partial view in mvc 4
... for single value while i was searching for myself, is just passing single string and setting string as model in view like this.
In your Partial calling side
@Html.Partial("ParitalAction", "String data to pass to partial")
And then binding the model with Partial View like this
@model string
...
Simple way to transpose columns and rows in SQL?
...ate the list of items to UNPIVOT and PIVOT. This is then added to a query string to be executed. The plus of the dynamic version is if you have a changing list of colors and/or names this will generate the list at run-time.
All three queries will produce the same result:
| NAME | RED | GREEN | BL...
Count how many records are in a CSV Python?
...e number of LINES in the csv file. But some CSV files will contain quoted strings which themselves contain newline characters. MS CSV files usually delimit records with \r\n, but use \n alone within quoted strings.
For a file like this, counting lines of text (as delimited by newline) in the file...