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SELECT * FROM city LIMIT 10; | |
SELECT 1; | |
SELECT 'Some Thing' as SexyThing; | |
SELECT 2+2 as adding; | |
SELECT 2+2, 'foo', 5*5, CONCAT('Mr ', 'Boombastic') as MrMan; | |
SELECT @a, @b, @c; |
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sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL |
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sudo find . -type f | xargs chmod -v 664 | |
sudo find . -type d | xargs chmod -v 775 | |
sudo chmod -R u=rwX,g=rwX,o=rX . | |
sudo chown -R ubuntu:www-data . |
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emailAddressPattern: /^[a-zA-Z0-9'._%+\-]+@[a-zA-Z0-9\-][a-zA-Z0-9.\-]*\.[a-zA-Z]{2,63}$/; |
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Function.prototype.method = function(name, func) { | |
this.prototype[name] = func; | |
return this; | |
} | |
Function.prototype.extends = function(superclass) { | |
this.prototype = Object.create(superclass.prototype); | |
this.prototype.constructor = this; | |
} |
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TimeHolder = {}; | |
TimeHolder.delay = 2000; | |
TimeHolder.value = null; | |
TimeHolder.cancel = function cancel() { | |
clearTimeout(TimeHolder.value); | |
TimeHolder.value = null; | |
}; | |
window.TimeHolder = TimeHolder; | |
if (TimeHolder.value === null) { | |
// Attempting to set a timeout call so that the class does not immediately trigger again. |
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var isValidJSON = function isValidJSON(data) { | |
if (String(data).length === 0) { | |
return false; | |
} | |
try { | |
var o = JSON.parse(data); | |
// if o checks for null, empty, or undefined. | |
// typeof object and not instanceof array makes sure it's an object and not an array. | |
// the error checker does the rest. | |
if (o && typeof o === "object" && !(o instanceof Array)) { |
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Array.prototype.empty = function empty() { | |
while (this.length > 0) { | |
this.pop(); | |
} | |
}; |
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alias random='echo "$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c12 | xargs echo)"' |
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[^\d]+(?<!^[+-]) |