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sed edit file in place
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499
The -i option streams the edited content into a new file and then renames it behind the scenes...
Move the most recent commit(s) to a new branch with Git
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14 Answers
14
Active
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Two-way encryption: I need to store passwords that can be retrieved
... $salt = substr($data, 0, 128);
$enc = substr($data, 128, -64);
$mac = substr($data, -64);
list ($cipherKey, $macKey, $iv) = $this->getKeys($salt, $key);
if (!hash_equals(hash_hmac('sha512', $enc, $macKey, true), $mac)) {
return false;
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ViewPager and fragments — what's the right way to store fragment's state?
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452
When the FragmentPagerAdapter adds a fragment to the FragmentManager, it uses a special tag ba...
Can I restore a single table from a full mysql mysqldump file?
...backup of my mysql database consisting of all of our tables which is about 440 megs. I want to restore the contents of just one of the tables from the mysqldump. Is this possible? Theoretically, I could just cut out the section that rebuilds the table I want but I don't even know how to effectively ...
How to Generate unique file names in C#
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242
If readability doesn't matter, use GUIDs.
E.g.:
var myUniqueFileName = string.Format(@"{0}.tx...
Visual Studio 2013 doesn't discover unit tests
... up. Definitely run VS as administrator in that case.
If your solution is 64 bit, make sure that Test > Test Settings > Default Processor Architecture is set to x64. Sometimes it gets set to x86. Set it to x64, then rebuild.
Sometimes just restarting Visual Studio does the trick because the te...
Download a file from NodeJS Server using Express
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edited May 24 '19 at 17:29
Andre Christoga Pramaditya
3177 bronze badges
answered Sep 2 '1...
$location / switching between html5 and hashbang mode / link rewriting
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4 Answers
4
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How to join two JavaScript Objects, without using JQUERY [duplicate]
...[key] = obj2[key]);
3 - Object.assign():
(Browser compatibility: Chrome: 45, Firefox (Gecko): 34, Internet Explorer: No support, Edge: (Yes), Opera: 32, Safari: 9)
const result = Object.assign({}, obj1, obj2);
4 - Spread Operator:
Standardised from ECMAScript 2015 (6th Edition, ECMA-262):
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