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How to style a checkbox using CSS
... fundamental issue has not changed. You still can't apply styles (borders, etc.) directly to the checkbox element and have those styles affect the display of the HTML checkbox. What has changed, however, is that it's now possible to hide the actual checkbox and replace it with a styled element of yo...
Does PostgreSQL support “accent insensitive” collations?
...Security for client programs has been tightened with Postgres 10.3 / 9.6.8 etc. You need to schema-qualify function and dictionary name as demonstrated when used in any indexes. See:
'text search dictionary “unaccent” does not exist' entries in postgres log, supposedly during automatic analyze...
Timer function to provide time in nano seconds using C++
...u are measuring code involving sleep, mutex lock, condition_variable wait, etc, the rdtsc clock is likely to have inaccurate conversions to other units. It is a good idea to set your measurements up so that you can easily change and compare clocks (as shown in this answer).
– ...
std::function and std::bind: what are they, and when should they be used?
...tion is more generic to work with lambdas, context capture, member methods etc.
– Shital Shah
Sep 23 '19 at 8:09
bind(...
Is recursion ever faster than looping?
... of steps: a sequence of instructions: i.e.: do this first, do this after, etc. An imperative sequence of instructions. Even one line expressions are "an imperative sequence of instructions". If you have an expression with a specific "order of evaluation" then you have steps. It means than even a si...
MongoDB Many-to-Many Association
...use them.
For the case of the User in Roles model, the operations that stretch our atomic write avoidance of locks is adding or removing a User from a Role. In either case, a successful operation results in both a single User and a single Role document being updated. If something fails, it is eas...
Why are elementwise additions much faster in separate loops than in a combined loop?
...d it shows the same performance gap for n = 80000, n = 100000, n = 200000, etc...
– Mysticial
Dec 18 '11 at 1:48
2
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Various ways to remove local Git changes
...aster branch and make sure you are up to date.
git checkout master
git fetch [this may be necessary (depending on your git config) to receive updates on origin/master ]
git pull
# Merge the feature branch into the master branch.
git merge feature_branch
# Reset the master branch to origi...
Byte order mark screws up file reading in Java
...is can be helpful.
Edit: If you need to detect the BOM in UTF-16, UTF-32, etc, then the constructor should be:
new BOMInputStream(is, ByteOrderMark.UTF_8, ByteOrderMark.UTF_16BE,
ByteOrderMark.UTF_16LE, ByteOrderMark.UTF_32BE, ByteOrderMark.UTF_32LE)
Upvote @martin-charlesworth's comment...
Understanding NSRunLoop
...ndle system input sources (sockets, ports, files, keyboard, mouse, timers, etc).
Each NSThread has its own run loop, which can be accessed via the currentRunLoop method.
In general, you do not need to access the run loop directly, though there are some (networking) components that may allow you to...