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Implementing Fast and Efficient Core Data Import on iOS 5
...its own thread, and it will help keep memory down as well.
You wrote:
Then at the end of the import process, I save on the master/parent
context which, ostensibly, pushes modifications out to the other child
contexts including the main context:
In your configuration, you have two children...
Cannot delete directory with Directory.Delete(path, true)
...reate a function that deletes all the files within the directory structure then all the directories before removing the directory itself. I know this goes against the second parameter but it's a much safer approach. In addition, you will probably want to remove READ-ONLY access attributes from the f...
How to change the output color of echo in Linux
...0;36 Light Cyan 1;36
Light Gray 0;37 White 1;37
And then use them like this in your script:
# .---------- constant part!
# vvvv vvvv-- the code from above
RED='\033[0;31m'
NC='\033[0m' # No Color
printf "I ${RED}love${NC} Stack Overflow\n"
which prints love in red.
F...
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
... In the Authorization Code flow there are 2 steps to get it:
User must authenticate and returns a code to the API consumer (called the "Client").
The "client" of the API (usually your web server) exchanges the code obtained in #1 for an access_token, authenticating itself with a client_id and clie...
How do I do a Date comparison in Javascript? [duplicate]
...t;, <, <=, >=, ==, !=, ===, !==.
If you have two dates A and B, then A < B if A is further back into the past than B.
But it sounds like what you're having trouble with is turning a string into a date. You do that by simply passing the string as an argument for a new Date:
var someDa...
gulp command not found - error after installing gulp
...
You forgot to install the gulp-cli package:
npm install -g gulp-cli
Then you can run the command "gulp" from the command line.
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How to use JavaScript source maps (.map files)?
...to see the original version of the code. If you didn't have the sourcemap, then any error would seem cryptic at best.
Same for CSS files. Once you take a SASS or LESS file and compile it to CSS, it looks nothing like its original form. If you enable sourcemaps, then you can see the original state of...
What's the best three-way merge tool? [closed]
...locally you add lines A, B and C, but the other change only added A and C, then KDiff3 works out that A was added, then finds B conflicts with C, then adds C anyway.
– Neil
Jul 26 '15 at 14:51
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java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing
... steps you have to follow:
Right click on the project.
Choose Build Path Then from its menu choose Add Libraries.
Choose JUnit then click Next.
Choose JUnit4 then Finish.
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Use dynamic (variable) string as regex pattern in JavaScript
...ipt's RegExp object.
If you also want to match/replace more than one time, then you must add the g (global match) flag. Here's an example:
var stringToGoIntoTheRegex = "abc";
var regex = new RegExp("#" + stringToGoIntoTheRegex + "#", "g");
// at this point, the line above is the same as: var regex =...