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Any way to delete in vim without overwriting your last yank? [duplicate]
...te that the unnamed register will be filled with the previously selected text.
– Peter Rincker
Sep 3 '10 at 19:28
3
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How can I check if a value is a json object?
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Might also need to use a try / catch for exceptions if it is possible that parseJSON is going to be dealing with something other than JSON values (i.e. HTML)
– acorncom
Mar 22 '12 at 22:44
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Convert hex to binary
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For solving the left-side trailing zero problem:
my_hexdata = "1a"
scale = 16 ## equals to hexadecimal
num_of_bits = 8
bin(int(my_hexdata, scale))[2:].zfill(num_of_bits)
It will give 00011010 instead of the trimmed version.
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Passing variable arguments to another function that accepts a variable argument list
... a function that takes a va_list:
#include <stdarg.h>
static void exampleV(int b, va_list args);
void exampleA(int a, int b, ...) // Renamed for consistency
{
va_list args;
do_something(a); // Use argument a somehow
va_start(args, b);
exampleV(b, args);
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apt-get for Cygwin?
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You can do this using Cygwin’s setup.exe from Windows command line. Example:
cd C:\cygwin64
setup-x86_64 -q -P wget,tar,qawk,bzip2,subversion,vim
For a more convenient installer, you may want to use the
apt-cyg package manager. Its syntax
similar to apt-get, w...
What does “error: option --single-version-externally-managed not recognized” indicate?
...have suddenly started encounter the error error: option --single-version-externally-managed not recognized when pip install ing varions packages (including PyObjC and astropy ). I've never seen this error before, but it's now also showing up on travis-ci builds for which nothing has changed.
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Kotlin Ternary Conditional Operator
What is the equivalent of this expression in Kotlin?
32 Answers
32
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importing pyspark in python shell
...sk it here, as I have the same issue. (See http://geekple.com/blogs/feeds/Xgzu7/posts/351703064084736)
19 Answers
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Checking if a SQL Server login already exists
I need to check if a specific login already exists on the SQL Server, and if it doesn't, then I need to add it.
10 Answers
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git: fatal: Could not read from remote repository
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