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SQLite add Primary Key
...It's weird that you can't add a PK after table creation but you can add an index (CREATE UNIQUE INDEX pkName ON tableName(columnName)) when DB frameworks like MS SQL's SMO actually make you add a PK after the table has been created!
– SteveCinq
Aug 31 '17 at 18...
Performing Breadth First Search recursively
... Nice. I overlooked the fact that we are dealing with a binary tree. The indexes can be assigned using a DFS. BTW, you forgot a return false at the first case.
– sisis
Mar 31 '10 at 1:33
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Convert a Git folder to a submodule retrospectively?
...e/repo-new.git'
repo_new_filter="$root/repo-new.sh"
Filter script
# The index filter script which converts our subdirectory into a submodule
cat << EOF > "$repo_new_filter"
#!/bin/bash
# Submodule hash map function
sub ()
{
local old_commit=\$(git rev-list -1 \$1 -- '$repo_old_direc...
Searching subversion history (full text)
... you are running Windows have a look at SvnQuery. It maintains a full text index of local or remote repositories. Every document ever committed to a repository gets indexed. You can do google-like queries from a simple web interface.
...
Wait for all promises to resolve
...fs:
http://jsfiddle.net/ThomasBurleson/QqKuk/
http://denisonluz.com/blog/index.php/2013/10/06/angularjs-returning-multiple-promises-at-once-with-q-all/
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How to delete a folder with files using Java
... files before deleting the folder.
Use something like:
String[]entries = index.list();
for(String s: entries){
File currentFile = new File(index.getPath(),s);
currentFile.delete();
}
Then you should be able to delete the folder by using index.delete()
Untested!
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How to Flatten a Multidimensional Array?
...ce your own key=>value pair in an array, your array values in the first index position are treated like keys with no values, and because keys have to be unique, where two keys match, your values get added to the same key. A simple solution would be to sort the array first. This is behaviour inhe...
Check whether a string contains a substring
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To find out if a string contains substring you can use the index function:
if (index($str, $substr) != -1) {
print "$str contains $substr\n";
}
It will return the position of the first occurrence of $substr in $str, or -1 if the substring is not found.
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Smooth GPS data
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kalman.sourceforge.net/index.php here is C++ implementation of Kalman filter.
– Rostyslav Druzhchenko
Aug 21 '14 at 9:04
1
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Accessing dict_keys element by index in Python3
I'm trying to access a dict_key's element by its index:
6 Answers
6
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