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Is there a performance impact when calling ToList()?
...mall the size is doubled so the backing array grows like this 4, 8, 16, 32 etc. Every time the backing array grows it has to be reallocated and all elements stored so far have to be copied. This operation is much more costly compared to the first case where an array of the correct size can be create...
Is there a faster/shorter way to initialize variables in a Rust struct?
...tural" defaults that some languages use such as I believe zero, false, "", etc., would suit me. I do understand that there are wider implications than my small "problem" to solve. Ability to state eg. "iVal : i64 = 0", would solve my wider needs, but I guess that's not going to happen. The "#[derivi...
How does RewriteBase work in .htaccess
...t regardless of whether the rule is in the "root", "subdir1", "subsubdir", etc. the /bar.php path always maps to http://example.com/bar.php.
But the other rule, with the relative path, it's based on the directory that the rule is in. So if
RewriteRule ^foo$ bar.php [L]
is in the "root" and you ...
Linux: compute a single hash for a given folder & contents?
...id concerns notwithstanding, if you care about file contents, permissions, etc. but not modification time, you can add the --mtime option like so: tar -c /path/to/folder --mtime="1970-01-01" | sha1sum.
– Binary Phile
Dec 17 '15 at 19:44
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Extracting hours from a DateTime (SQL Server 2005)
...date]) returns the hour in military time ( 00 to 23 )
If you want 1AM, 3PM etc, you need to case it out:
SELECT Run_Time_Hour =
CASE DATEPART(HOUR, R.date_schedule)
WHEN 0 THEN '12AM'
WHEN 1 THEN '1AM'
WHEN 2 THEN '2AM'
WHEN 3 THEN '3AM'
WHEN 4 THEN '4AM'
WHEN 5 THE...
Can you pass parameters to an AngularJS controller on creation?
...for communicating with an API to update properties of a user, name, email, etc. Each user has an 'id' which is passed from the server when the profile page is viewed.
...
Is there a Pattern Matching Utility like GREP in Windows?
...ware in Windows/Batch/Powershell... in s DOS-Box... in a Powershell-Box... etc. etc.--- GREAT TOOL!!!
– ZEE
Apr 24 '19 at 15:37
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How do I add tab completion to the Python shell?
...e.py shell , I get an InteractiveConsole shell - I can use tab completion, etc.
9 Answers
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ContextLoaderListener or not?
...g. Spring Security's DelegatingFilterProxy, OpenEntityManagerInViewFilter, etc)
None of these apply to you, so the extra complexity is unwarranted.
Just be careful when adding background tasks to the servlet's context, like scheduled tasks, JMS connections, etc. If you forget to add <load-on-s...
GOTO still considered harmful? [closed]
...ata. For example, a repeating data structure (e.g. array, sequential file, etc.) is naturally processed by a repeated unit of code. Having built-in structures (e.g. while, for, until, for-each, etc.) allows the programmer to avoid the tedium of repeating the same cliched code patterns.
Even if GOTO ...