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程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
程序员保值的4个秘密在国内，很多人说程序员是吃青春饭的，一开始说过了30岁就得转行，后来又有人35岁是一道坎……看起来好像程序员真的和风尘女子一样，注定有...在国内，很多人说程序员是吃青春饭的，一开始说过了30...
How to get hex color value rather than RGB value?
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142
var hexDigits = new Array
("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e",...
How do I detect whether a Python variable is a function?
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934
If this is for Python 2.x or for Python 3.2+, you can also use callable(). It used to be depreca...
Convert hex color value ( #ffffff ) to integer value
... Karmic Coder
16.2k55 gold badges2727 silver badges4141 bronze badges
answered Jan 26 '13 at 2:48
CQMCQM
34.1k6767 gold badges207...
MySQL pagination without double-querying?
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answered May 4 '09 at 2:37
staticsanstaticsan
27.5k44 gold badges5454 silver badges7171 bronze badges
...
How can I check for NaN values?
...|
edited Jul 22 '19 at 11:42
Boris
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answered Jun ...
How to sort an array of integers correctly
...h handles numeric sorts (sortNumber, shown below) -
var numArray = [140000, 104, 99];
numArray.sort(function(a, b) {
return a - b;
});
console.log(numArray);
In ES6, you can simplify this with arrow functions:
numArray.sort((a, b) => a - b); // For ascending sort
numArray.so...
Angular.js programmatically setting a form field to dirty
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Since AngularJS 1.3.4 you can use $setDirty() on fields (source). For example, for each field with error and marked required you can do the following:
angular.forEach($scope.form.$error.required, function(field) {
field.$setDirty();
});
...
How do I print out the contents of an object in Rails for easy debugging?
...er.name = "John Smith"
user.age = 30
puts user.inspect
#=> #<User:0x423270c @name="John Smith", @age=30>
puts user.to_yaml
#=> --- !ruby/object:User
#=> age: 30
#=> name: John Smith
Hope that helps.
shar...
How to hide the keyboard when I press return key in a UITextField?
...2:39
lal
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answered Aug 26 '10 at 9:58
SaurabhSaurabh
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