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How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
...password. How does this help to protect passwords against scanning rainbow tables for hashes, which is basically the main idea behind salt?
– Vitaliy Lebedev
Nov 11 '16 at 23:23
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Laravel Check If Related Model Exists
...ning: count(): Parameter must be an array or an object that implements Countable
– CodeGodie
Jun 26 '18 at 22:58
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Is iterating ConcurrentHashMap values thread safe?
...nsertions or removals that occurred since the iterator was constructed. No table-wide locking is needed (or even possible) to provide thread-safety when iterating the collection. ConcurrentHashMap may be used as a replacement for synchronizedMap or Hashtable in any application that does not rely on ...
Adding div element to body or document in JavaScript
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@felwithe The jQuery version is acceptable, but you may wish to create a node from scratch and apply the styles individually if you need more clarity in your code.
– MacroMan
Mar 22 '18 at 8:59
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When to call activity context OR application context?
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I used this table as a guidance for when to use the different types of Context such as Application context (i.e: getApplicationContext()) and activity context , also BroadcastReceiver context:
All merits go to original author here for...
What does “S3 methods” mean in R?
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method calls look like canvas$drawRect("blue"). RC objects are also
mutable: they don’t use R’s usual copy-on-modify semantics, but are
modified in place. This makes them harder to reason about, but allows
them to solve problems that are difficult to solve with S3 or S4.
There...
Why a function checking if a string is empty always returns true? [closed]
...ilt-in empty() function for this; see comments and the PHP type comparison tables.
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How to list all Git tags?
...ects under that tag name.
I am working in Teradata and object means view, table etc
How to get number of rows using SqlDataReader in C#
...ible option is to read all rows in a flexible storage (List<> or DataTable) and then copy the data to any format you want. The in-memory operation will always be much more efficient.
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string.charAt(x) or string[x]?
...ttempting to change an individual character won't work, as strings are immutable, i.e., their properties are neither neither "writable" nor "configurable".
str.charAt(i) is better from a compatibility perspective if IE6/IE7 compatibility is required.
str[i] is more modern and works in IE8+ and al...