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Are Databases and Functional Programming at odds?
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HLGEMHLGEM
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Can I create a named default constraint in an add column statement in SQL Server?
...nt, but it seems confusing to put it there.
– Tullo_x86
Jan 7 '19 at 17:14
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Simple proof that GUID is not unique [closed]
...birthdays being 2^128).
n p(n)
2^30 1.69e-21
2^40 1.77e-15
2^50 1.86e-10
2^60 1.95e-03
To make these numbers concrete, 2^60 = 1.15e+18. So, if you generate one billion GUIDs per second, it will take you 36 years to generate 2^60 random GUIDs and even then the probability that you have a c...
What does -fPIC mean when building a shared library?
...y and it wouldn't build, I got /usr/bin/ld: /tmp/cc7hXILq.o: relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC so I added fPIC and it built.
– chiliNUT
Nov 18 '15 at 21:14
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add a string prefix to each value in a string column using Pandas
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Roman PekarRoman Pekar
86.7k2525 gold badges156156 silver badges172172 bronze badges
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Are Javascript arrays sparse?
...8, 69, 70, 71,
72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99,
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> console.log(`The script is using approximately ${Math.round(process.memoryUsage().heapUsed / 1024 / 1024 * 100) / 100} MB`);
The scrip...
How to drop columns by name in a data frame
... null_assign(dtest, drop_vec) 74.593 83.0585 86.2025 94.0035 1476.150
subset(dtest, select = !names(dtest) %in% drop_vec) 106.280 115.4810 120.3435 131.4665 65133.780
subset(dtest, select = names(dtest)[!names(dtest) %in% drop_vec]) 108.611 119.4830 12...
ContextLoaderListener or not?
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86
In your case, no, there's no reason to keep the ContextLoaderListener and applicationContext.xm...
What does the “at” (@) symbol do in Python?
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MattDMo
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answered Sep 3 '17 at 19:28
Aaron Hall...
JavaScript string encryption and decryption?
...n the real world.
Additionally: Its default PBKDF2 round count is roughly 86 times as small as you want it to be. AES-128-CCM is probably fine.
Out of the three options above, SJCL is the least likely to end in tears. But there are better options available.
Why is Libsodium Better?
You don't nee...