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pip issue installing almost any library
...l --trusted-host pypi.python.org --upgrade pip
This solved the following error:
Could not fetch URL https://pypi.python.org/simple/pytest-cov/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:600) - skipping
Could not fin...
iPhone get SSID without private library
...t to add/link the [+]framework to your project. If you see weird compiling errors when using this method that is probably your problem. To e.g. get the SSID from the returned dictionary use // Getting a dictionary object containing the information of the network the iPhone is connected to NS...
Constant pointer vs Pointer to constant [duplicate]
...pointer
constant_pointer.c: In function ‘main’:
constant_pointer.c:13: error: increment of read-only variable ‘ptr’
Hence we see very clearly above that compiler complains that we cannot changes the address held by a constant pointer.
Pointer to Constants
#include<stdio.h>
int mai...
How to install Boost on Ubuntu
...
There is an error in the line "boost::array<int, 4> arr = {{1,2,3,4}};", it should be "boost::array<int, 4> arr = {1,2,3,4};"
– szulak
Nov 1 '15 at 16:30
...
How to create an AVD for Android 4.0
... AVD Plugin and re-install it as well. Have to 2 it twice. I ran into this error when going through the setup steps even though I had the ARM EABI installed external from eclipse.
– haju
Dec 1 '11 at 0:34
...
What is the documents directory (NSDocumentDirectory)?
...use with NSFileManager's URLForDirectory:inDomain:appropriateForURL:create:error:
NSAllApplicationsDirectory = 100, // all directories where applications can occur
NSAllLibrariesDirectory = 101, // all directories where resources can occur
NSTrashDirectory NS_ENUM_AVAILABL...
Makefile, header dependencies
...on without build dirs see [codereview].
CXX = clang++
CXX_FLAGS = -Wfatal-errors -Wall -Wextra -Wpedantic -Wconversion -Wshadow
# Final binary
BIN = mybin
# Put all auto generated stuff to this build dir.
BUILD_DIR = ./build
# List of all .cpp source files.
CPP = main.cpp $(wildcard dir1/*.cpp) $...
How to embed a text file in a .NET assembly?
... This is a much better approach because it will throw a compiler error if the resource is removed. It also eliminates typos. Thanks for the post.
– Ben Gripka
Dec 14 '12 at 2:58
...
Remove HTML Tags in Javascript with Regex
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Try running this on "<img src=bogus onerror=alert(1337)". The first fails because the HTML parser doesn't require that the last tag be closed by a >, and the second fails because image loading starts even before a parsed DOM tree is added to the DOM, and $('&...
Multi-Line Comments in Ruby?
...begin and =end must be at the beginning of the line or
it will be a syntax error.
=end
puts "Hello world!"
<<-DOC
Also, you could create a docstring.
which...
DOC
puts "Hello world!"
"..is kinda ugly and creates
a String instance, but I know one guy
with a Smalltalk background, who
does th...