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Best Practices: Salting & peppering passwords?
...sult in a far weaker hash than bcrypt(pw, salt) if hash() returns a binary string.
Working Against Design
The way bcrypt (and other password hashing algorithms) were designed is to work with a salt. The concept of a pepper was never introduced. This may seem like a triviality, but it's not. The rea...
Any shortcut to initialize all array elements to zero?
...utomatically 0 Because it is holding int type.
Now consider the array for String type so that all array elements has default value is null.
Why don't do that......?
you can assign null value by using loop as you suggest in your Question.
int arr[] = new int[10];
for(int i=0;i<arr.length;i++)
...
Print a file's last modified date in Bash
...u might want to cut the not-so-human-readable part:
stat -c%y Localizable.strings | cut -d'.' -f1
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C read file line by line
... printf(line) is wrong! Do not do this. This opens your code to a string format vulnerability where you can freely read/write directly to memory via the stuff being printed. If I were to put %n/%p in the file and point the pointer back to an address in memory (in the string from the file) t...
Change one value based on another value in pandas
...her columns by using the + operation which is overridden for series. Fancy string formatting, f-strings etc won't work here since the + applies to scalars and not 'primitive' values:
df['description'] = 'A ' + df.age.astype(str) + ' years old ' \
+ df.type + ' ' + df.animal
In ...
How to convert an NSTimeInterval (seconds) into minutes
...to convert a given NSTimeInterval from its value in seconds to a localized string to show the user. For example:
Objective-C
NSTimeInterval interval = 326.4;
NSDateComponentsFormatter *componentFormatter = [[NSDateComponentsFormatter alloc] init];
componentFormatter.unitsStyle = NSDateComponents...
How can I parse a YAML file in Python
... 3.141,
1337,
'help',
u'€'
],
'a string': 'bla',
'another dict': {
'foo': 'bar',
'key': 'value',
'the answer': 42
}
}
# Write YAML file
with io.open('data.yaml', 'w', encoding='utf8') as outfile:
yaml.dump(data, outfile, ...
How do you use the ? : (conditional) operator in JavaScript?
...whole left part: 'Hello ' + username, which is always true, because it's a string with a length greater than 0.
– Jeffrey Roosendaal
Aug 15 '19 at 23:00
...
Adding gif image in an ImageView in android
... readBlock();
String app = "";
for (int i = 0; i < 11; i++) {
app += (char) block[i];
}
...
Update relationships when saving changes of EF4 POCO objects
...e property "ReportRoles". The new roles are passed in by a comma separated string from an Ajax call.
The first line will remove all the child entities, and if I used "report.ReportRoles.Remove(f)" instead of the "db.ReportRoles.Remove(f)" I would get the error.
report.ReportRoles.ToList.ForEach(Fu...