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What are .a and .so files?
...ically linked i.e when you compile your program with -c option in gcc. So, if there's any change in library, you need to compile and build your code again.
The advantage of .so (shared object) over .a library is that they are linked during the runtime i.e. after creation of your .o file -o option ...
Create a completed Task
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@DanielLobo you might get an answer if you explain what your objection is
– user2023861
Jul 23 '19 at 19:47
1
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MySQL Delete all rows from table and reset ID to zero
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Truncate works well with non-constrained tables, but if your table has a Foreign Key constraint, you may consider using the Delete method. See this post if you have FK constraints: truncate foreign key constrained table
– Julian Soro
May 1...
Add native files from NuGet package to project output directory
... directories will be created in the project's output directory when built. If you don't need subdirectories then the ** and the %(RecursiveDir) can be removed and instead include the required files in the build directory directly. Other required content files can also be added in the same way.
The ...
Remove white space below image [duplicate]
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Use vertical-align: middle if you need the image to play nicely with other things in the same box. In the rare case that the box contains several tiny images and no text, you might need to set font-size: 0 on the containing box.
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How to install Xcode Command Line Tools
...version 2333, failed with version 2003. So, try xcode-select --install and if that does not work download as described below.
In early February 2014 xcode-select --install has been reporting that "Can't install the software because it is not currently available from the Software Update server". In ...
How can I quickly sum all numbers in a file?
...in Ayman Hourieh's answer:
% perl -nle '$sum += $_ } END { print $sum'
If you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on thei...
Why is XOR the default way to combine hashes?
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Assuming uniformly random (1-bit) inputs, the AND function output probability distribution is 75% 0 and 25% 1. Conversely, OR is 25% 0 and 75% 1.
The XOR function is 50% 0 and 50% 1, therefore it is good for combining uniform probabili...
Create table (structure) from existing table
...leName> Where 1 = 2
Note that this will not copy indexes, keys, etc.
If you want to copy the entire structure, you need to generate a Create Script of the table. You can use that script to create a new table with the same structure. You can then also dump the data into the new table if you nee...
When would you use the Builder Pattern? [closed]
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The key difference between a builder and factory IMHO, is that a builder is useful when you need to do lots of things to build an object. For example imagine a DOM. You have to create plenty of nodes and attributes to get your final o...