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What is the best way to iterate over a dictionary?
I've seen a few different ways to iterate over a dictionary in C#. Is there a standard way?
30 Answers
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Tree data structure in C#
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@jk I believe that SortedDictionary and SortedSet are built atop red/black trees, so using these should work.
– jonp
Sep 24 '10 at 13:41
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Fastest way to check if a string is JSON in PHP?
... So the fastest way to check the valid JSON is
// decode the JSON data
// set second parameter boolean TRUE for associative array output.
$result = json_decode($json);
if (json_last_error() === JSON_ERROR_NONE) {
// JSON is valid
}
// OR this is equivalent
if (json_last_error() === 0) {
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Detect Windows version in .net
How can I detect the Windows OS versions in .net?
15 Answers
15
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How can I use a carriage return in a HTML tooltip?
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Also worth mentioning, if you are setting the title attribute with Javascript like this:
divElement.setAttribute("title", "Line one
Line two");
It won't work. You have to replace that ASCII decimal 10 to a ASCII hexadecimal A in the way it's escaped...
A regex to match a substring that isn't followed by a certain other substring
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How can I convert spaces to tabs in Vim or Linux?
... 'tabstop'), you were right to use retab but first ensure 'expandtab' is reset (:verbose set ts? et? is your friend). retab takes a range, so I usually specify % to mean "the whole file".
:set tabstop=2 " To match the sample file
:set noexpandtab " Use tabs, not spaces
:%retab! "...
Swift compiler segmentation fault when building
...from SegFaultDebugger.swift back to the original file and move a different set of methods into SegFaultDebugger.swift. Repeat
You get a segfault in SegFaultDebugger.swift: Great! Now use binary search to pin the segfault down to a specific method until you can figure out what construct is causing it...
rsync: how can I configure it to create target directory on server?
I would like to rsync from local computer to server. On a directory that does not exist, and I want rsync to create that directory on the server first.
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What are the performance characteristics of sqlite with very large database files? [closed]
...er day. The data for the original 1 table was split to ~700 tables.
This setup had no problems with the insertion, it did not take longer as time progressed, since a new table was created for every day.
Vacuum Issues
As pointed out by i_like_caffeine, the VACUUM command is a problem the larger t...