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Python subprocess/Popen with a modified environment
I believe that running an external command with a slightly modified environment is a very common case. That's how I tend to do it:
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Programmatically get height of navigation bar
...) pushes down the UIView by its height. I also know that this height = 44px. I have also discovered that this push down maintains the [self.view].frame.origin.y = 0 .
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Python code to remove HTML tags from a string [duplicate]
I have a text like this:
5 Answers
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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
...e to HighQuality or just don't declare it.
NearestNeighbor worked for me except it led to jaggy bitmaps when zooming in on the application. It also didn't seem to fix any glitches where icons were sizing in weird ways.
On your root element (i.e. your main window) add this property: UseLayoutRoundi...
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
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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...