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Bash array with spaces in elements
... answered Feb 1 '12 at 0:37
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What is the difference between a .xib file and a .storyboard?
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fun fact: I use this post to show-off my (limited) iOS cred :D
– Sagar Hatekar
May 7 '19 at 10:14
ad...
Where are Docker images stored on the host machine?
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123
this was the old way of doing, now it has changed. Disregard this answer as of 2019
In the sp...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
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It is a quirk of the syntax for passing arrays to functions.
Actually it is not possible to pass an array in C. If you write syntax that looks like it should pass the array, what actually happens is that a pointer to the first element of the array is passed instead.
Since ...
Programmatically set the initial view controller using Storyboards
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123
For all the Swift lovers out there, here is the answer by @Travis translated into SWIFT:
Do w...
JavaScript string encryption and decryption?
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How about CryptoJS?
It's a solid crypto library, with a lot of functionality. It implements hashers, HMAC, PBKDF2 and ciphers. In this case ciphers is what you need. Check out the quick-start quide on the project's homepage.
You could do something like with the AES:
<script src=...
Best way to store a key=>value array in JavaScript?
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If I understood you correctly:
var hash = {};
hash['bob'] = 123;
hash['joe'] = 456;
var sum = 0;
for (var name in hash) {
sum += hash[name];
}
alert(sum); // 579
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improve...
Is “IF” expensive?
...of for and while loops. Unconditional branches show up in infinite loops, function calls, function returns, break and continue statements, the infamous goto statement, and many more (these lists are far from exhaustive).
The branch target is another important issue. Most branches have a fixed bra...
Using Gulp to Concatenate and Uglify files
...ulp-rename'),
gp_uglify = require('gulp-uglify');
gulp.task('js-fef', function(){
return gulp.src(['file1.js', 'file2.js', 'file3.js'])
.pipe(gp_concat('concat.js'))
.pipe(gulp.dest('dist'))
.pipe(gp_rename('uglify.js'))
.pipe(gp_uglify())
.pipe(gulp....
Check if application is on its first run [duplicate]
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123
The accepted answer doesn't differentiate between a first run and subsequent upgrades. Just se...