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How can I store my users' passwords safely?
How much more safe is this than plain MD5 ? I've just started looking into password security. I'm pretty new to PHP.
6 Ans...
How to check if an object is an array?
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In modern browsers you can do
Array.isArray(obj)
(Supported by Chrome 5, Firefox 4.0, IE 9, Opera 10.5 and Safari 5)
For backward compatibility you can add the following
# only implement if no native implementation is available
if (typeof Array.isArray === 'undefined') {
Array.isArray = fun...
Change the name of a key in dictionary
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15 Answers
15
Active
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Double Iteration in List Comprehension
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edited Sep 25 '19 at 17:44
answered Apr 20 '16 at 5:34
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How do I determine if my python shell is executing in 32bit or 64bit?
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edited Mar 9 at 15:45
Jean-François Fabre♦
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Numpy first occurrence of value greater than existing value
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This is a little faster (and looks nicer)
np.argmax(aa>5)
Since argmax will stop at the first True ("In case of multiple occurrences of the maximum values, the indices corresponding to the first occurrence are returned.") and doesn't save another list.
In [2]: N = 10000
In [3...
Filter data.frame rows by a logical condition
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Henrik
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answered Nov 6 '09 at 10:08
learnrlearn...
Populate nested array in mongoose
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258
Mongoose 4.5 support this
Project.find(query)
.populate({
path: 'pages',
populate...
How to escape single quotes in MySQL
...s deprecated.
– hd1
May 23 '13 at 9:58
That is the right answer, although these days the best option is to use one of ...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
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Andrzej Doyle
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answered Nov 9 '09 at 14:02
Joachim Saue...