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Custom li list-style with font-awesome icon
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As per the Font Awesome Documentation:
<ul class="fa-ul">
<li><i class="fa-li...
Flex-box: Align last row to grid
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@DanAndreasson There are two issues, it does not start from the left (like space-between), and also the space between the items of the last...
How do you create a random string that's suitable for a session ID in PostgreSQL?
...of an MD5 string is always 32 characters. If you wanted a string of length 64, you could concatenate 2 MD5 strings: SELECT concat(md5(random()::text), md5(random()::text)); And if you wanted somewhere in the middle (50 chars for example), you could take a substring of that: SELECT subs...
How to list branches that contain a given commit?
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Add a -a parameter to also check remote branches.
– Raman
Jan 25 '12 at 23:45
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How do I choose between Semaphore and SemaphoreSlim?
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One difference is that SemaphoreSlim does not permit named semaphores, which can be system-wide...
Git push error '[remote rejected] master -> master (branch is currently checked out)'
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Robert GouldRobert Gould
64.3k5757 gold badges174174 silver badges267267 bronze badges
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Join vs. sub-query
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I made very good experiences with sub-queries that contain a back-reference to the upper query, especially when it comes to row-counts abov...
What's the difference between libev and libevent?
...ng small watchers for each event type (an I/O watcher uses 56 bytes on x86_64 compared to 136 for libevent), allowing extra event types such as timers based on wallclock vs. monotonic time, inter-thread interruptions, prepare and check watchers to embed other event loops or to be embedded and so on....
Difference between numpy.array shape (R, 1) and (R,)
...rue
ALIGNED : True
UPDATEIFCOPY : False
>>> a.dtype
dtype('int64')
>>> a.itemsize
8
>>> a.strides
(8,)
>>> a.shape
(12,)
Here the shape (12,) means the array is indexed by a single index which runs from 0 to 11. Conceptually, if we label this single index ...
Do declared properties require a corresponding instance variable?
...using the Modern Objective-C Runtime (that's either iOS 3.x or greater, or 64-bit Snow Leopard or greater) then you do not need to define ivars for your properties in cases like this.
When you @synthesize the property, the ivar will in effect be synthesized also for you. This gets around the "fragi...