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How to tell Eclipse Workspace?
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If any project exists in the workspace:
Select a project and its properties (e.g. Menu: Project -> Properties or right mouse button->Properties). Then go to Resource -> Linked Resources and the WORKSPACE_LOC's Path Variable value shows the current workspa...
What is pseudopolynomial time? How does it differ from polynomial time?
...mon intuition for polynomial time is "time O(nk) for some k." For example, selection sort runs in time O(n2), which is polynomial time, while brute-force solving TSP takes time O(n · n!), which isn't polynomial time.
These runtimes all refer to some variable n that tracks the size of the input. Fo...
Creating stored procedure and SQLite?
..., Ruby etc). You can then use these custom functions as part of any SQLite select/update/insert/delete. I've done this in C# using DevArt's SQLite to implement password hashing.
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How to implode array with key and value without foreach in PHP
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I was using this method to build select options and populate the selected option, and since both arrays must be the same size you can do something like this for the second array. array_fill(0, $input, 'selected-value-you want-to-check-against'); This will ge...
Better way to check if a Path is a File or a Directory?
I am processing a TreeView of directories and files. A user can select either a file or a directory and then do something with it. This requires me to have a method which performs different actions based on the user's selection.
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How to export/import PuTTy sessions list?
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Right click on 'SimonTatham' key (directory icon), select Export
Give the file a name (say) putty.reg and save it to your location for
later use.
Close Registry Editor.
Done.
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How to echo shell commands as they are executed
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You can also toggle this for select lines in your script by wrapping them in set -x and set +x, for example,
#!/bin/bash
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if [[ ! -e $OUT_FILE ]];
then
echo "grabbing $URL"
set -x
curl --fail --noproxy $SERV -s -S $URL -o $OUT_FILE
set +x...
fastest (low latency) method for Inter Process Communication between Java and C/C++
... 18396
TCP busy-spin, 6244, 6784, 7475, 8697, 11070, 16791, 27265
TCP select-now, 8858, 9617, 9845, 12173, 13845, 19417, 26171
TCP block, 10696, 13103, 13299, 14428, 15629, 20373, 32149
TCP select, 13425, 15426, 15743, 18035, 20719, 24793, 37877
This is along the lines of the acce...
DateTime format to SQL format using C#
...ther seldom used format, which is a bit weird but works for all versions:
select { d '2013-10-01' }
will return the first of october 2013.
select { ts '2013-10-01 13:45:01' }
will return october 1st, 1:45:01 PM
I strongly advice to use parameters and never format your own SQL code by pasting...
How to clone git repository with specific revision/changeset?
... git repository, aptly, clones the entire repository: there isn't a way to select only one revision to clone. However, once you perform git clone, you can checkout a specific revision by doing checkout <rev>.
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