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Determining Whether a Directory is Writeable
... cause weirdness in SUID/SGID environments. (‘but the script runs setuid root, why can't it write to the file?’)
– Alexios
May 13 '16 at 8:37
6
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JavaScript module pattern with example [closed]
...amespaces need to appear in some other file first - they are just objects rooted by our application variable.
I've only taken minor steps with this at the moment (i'm refactoring some normal javascript out of an extjs app so I can test it) but it seems quite nice as you can define little functiona...
How to permanently add a private key with ssh-add on Ubuntu? [closed]
...file in the ~/.ssh directory, then you should create one. It does not need root rights, so simply:
nano ~/.ssh/config
...and enter the lines above as per your requirements.
For this to work the file needs to have chmod 600. You can use the command chmod 600 ~/.ssh/config.
If you want all users ...
datatrigger on enum to change image
...
You need 2 things to get this working:
1 - Add an xmlns reference in the root element of your XAML file, to the namespace where your Enum is defined:
<UserControl ...
xmlns:my="clr-namespace:YourEnumNamespace;assembly=YourAssembly">
2 - in the Value property of the DataTrigger, use the {...
The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl
...othing if you try it. If you are using IE8, some people said it may be the root of the problem, check this: weblogs.asp.net/abdullaabdelhaq/archive/2009/06/01/…
– Sameh Deabes
Feb 20 '10 at 11:29
...
git working on two branches simultaneously
...+ (Q2 2015) supports this feature!
If you have a git repo cool-app, cd to root (cd cool-app), run git worktree add ../cool-app-feature-A feature/A. This checks out the branch feature/A in it's own new dedicated directory, cool-app-feature-A.
That replaces an older script contrib/workdir/git-new-wo...
Simple and fast method to compare images for similarity
...de for L2 distance
// Compare two images by getting the L2 error (square-root of sum of squared error).
double getSimilarity( const Mat A, const Mat B ) {
if ( A.rows > 0 && A.rows == B.rows && A.cols > 0 && A.cols == B.cols ) {
// Calculate the L2 relative error ...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...e the -34018 error on iOS
8.3. This is the first step in identifying the root cause and then coming up with a fix.
As usual, we can't commit to a release timeframe, but this has
affected many developers and we really want to get this resolved.
Earlier I suggested adding a small delay i...
Which is the best library for XML parsing in java [closed]
... to be initialized with the used classes, but you just have to specify the root classes and don't have to worry about static referenced classes.
You use annotations to specify which classes should be elements (@XmlRootElement) and which fields are elements(@XmlElement) or attributes (@XmlAttribute, ...
Including JavaScript class definition from another file in Node.js
...socket) {
...
};
Then rename the file to user.js. Assuming it's in the root directory of your main script, you can include it like this:
var user = require('./user');
var someUser = new user.User();
That's the quick and dirty version. Read about CommonJS Modules if you'd like to learn more.
...