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Why are all fields in an interface implicitly static and final?
...interaction contract, no implementation details. 'No behavior' is enforced by not allowing method/constructor bodies or static/instance initializing blocks. 'No state' is enforced by only allowing static final fields. Therefore, the class can have a state (static state), but the instance state is no...
Select Last Row in the Table
...
You'll need to order by the same field you're ordering by now, but descending.
As an example, if you have a time stamp when the upload was done called upload_time, you'd do something like this;
For Pre-Laravel 4
return DB::table('files')->or...
How to attribute a single commit to multiple developers?
...
Commit title
Commit body
Co-authored-by: name <additional-dev-1@example.com>
Co-authored-by: name <additional-dev-2@example.com>
Supported by GitHub and GitLab
Used by others: https://git.wiki.kernel.org/index.php/CommitMessageConventions
One prob...
How can I profile Python code line-by-line?
...d application, for example a signal handler or an available worker thread) by using statistical profiling:
import pprofile
profiler = pprofile.StatisticalProfile()
statistical_profiler_thread = pprofile.StatisticalThread(
profiler=profiler,
)
with statistical_profiler_thread:
sleep(n)
# Lik...
How to make all Objects in AWS S3 bucket public by default?
...into the editor and hit save.
All your items in the bucket will be public by default.
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When to throw an exception?
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+1 excellent answer. I am so frustrated by developers working on API's that I have to consume, and throw Exceptions for every little thing. VERY few cases really require exceptions. If you have 25 different kinds of exceptions defined, take a look at your design...
PHP Sort a multidimensional array by element containing date
...ither that, or I'm doing something wrong)... the date field I need to sort by has dates in the format dd/mm/yyyy or yyyy/mm/dd (with slashes). In that case, the sorting didn't work for some reason (sorted only by the day, not the whole date). I pre-processed dates to convert them into either dd-mm-y...
JQuery - find a radio button by value
How would I use JQuery to find a radio button by its value?
5 Answers
5
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Apache: client denied by server configuration
...in this error. You would also see a log message of the form "client denied by server configuration". The feature is requiring an authorized user identity to access a directory. It is turned on by DEFAULT in the httpd.conf that ships with Apache. You can see the enabling of the feature with the direc...
How can I measure the actual memory usage of an application or process?
...ps or similar tools you will only get the amount of memory pages allocated by that process. This number is correct, but:
does not reflect the actual amount of memory used by the application, only the amount of memory reserved for it
can be misleading if pages are shared, for example by several thr...