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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...serve everything other than webfonts through CloudFront and serve the font files directly from S3. Sadly, the querystring hack isn't really practical in our application without more significant refactoring, as the assets are all served through the Rails asset pipeline, and there's no convenient way ...
How do I get the directory that a program is running from?
Is there a platform-agnostic and filesystem-agnostic method to obtain the full path of the directory from where a program is running using C/C++? Not to be confused with the current working directory. (Please don't suggest libraries unless they're standard ones like clib or STL.)
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fs: how do I locate a parent folder?
How do I write this to go back up the parent 2 levels to find a file?
11 Answers
11
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Close and Dispose - which to call?
... on some object and it simply calls Close() on it's connection or closes a file handle, it's almost always your best bet to call Dispose()! unless you plan on reusing the object in the very near future.
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Detecting taps on attributed text in a UITextView in iOS
...t values you want to store in the attributed text range.
Add a new swift file with File > New > File... > iOS > Source > Swift File. You can call it what you want. I am calling mine NSAttributedStringKey+CustomAttribute.swift.
Paste in the following code:
import Foundation
extens...
How do you reset the stored credentials in 'git credential-osxkeychain'?
...rs on the same host, but you might check out ssh and using a ~/.ssh/config file instead of using OSX Keychain. This is used in cases where you may have multiple ssh keys for different hosts(and thinking accounts as well). nerderati.com/2011/03/17/…
– jusopi
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...t/linux/enterprise/$releasever/en/os/SRPMS/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
[rhel-source-beta]
name=Red Hat Enterprise Linux $releasever Beta - $basearch - Source
baseurl=ftp://ftp.redhat.com/pub/redhat/linux/beta/$releasever/en/os/SRPMS/
enab...
Print text instead of value from C enum
...
I use something like this:
in a file "EnumToString.h":
#undef DECL_ENUM_ELEMENT
#undef DECL_ENUM_ELEMENT_VAL
#undef DECL_ENUM_ELEMENT_STR
#undef DECL_ENUM_ELEMENT_VAL_STR
#undef BEGIN_ENUM
#undef END_ENUM
#ifndef GENERATE_ENUM_STRINGS
#define DECL_ENU...
How can I quantify difference between two images?
... images, convert to grayscale, compare and print results:
def main():
file1, file2 = sys.argv[1:1+2]
# read images as 2D arrays (convert to grayscale for simplicity)
img1 = to_grayscale(imread(file1).astype(float))
img2 = to_grayscale(imread(file2).astype(float))
# compare
n...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...ged .Net version from 4.5 to 4.5.1.
To achieve this go to your web.config file and change the following lines
<compilation debug="true" targetFramework="4.5" />
<httpRuntime targetFramework="4.5" />
to this
<compilation debug="true" targetFramework="4.5.1" />
<httpRuntime t...