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Checking the equality of two slices
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Samuel Liew♦
64.4k4040 gold badges132132 silver badges216216 bronze badges
answered Mar 9 '13 at 15:07
Victor Dery...
Curly braces in string in PHP
...agree. I use this pattern when the class attributes map to fields in a database table. While it is possible to store arrays in a database using serialization, it is inefficient, and pointless if the individual fields must be indexed. I often add an array of the field names, keyed by the iterator, fo...
Best Practices: Salting & peppering passwords?
...ake hash functions more secure. I mean, if the attacker only gets your database, then your users passwords should be secure, right? Seems logical, right?
That's why so many people believe that peppers are a good idea. It "makes sense".
The Reality Of Peppers
In the security and cryptography real...
Counting the number of True Booleans in a Python List
...lse, True]
>>> filter(None, bool_list)
<builtins.filter at 0x7f64feba5710>
>>> list(filter(None, bool_list))
[True, True, True]
>>> len(list(filter(None, bool_list)))
3
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Cleanest way to build an SQL string in Java
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64
For arbitrary SQL, use jOOQ. jOOQ currently supports SELECT, INSERT, UPDATE, DELETE, TRUNCATE, ...
How to “grep” for a filename instead of the contents of a file?
...le
find <path> -name *FileName*
From manual:
find -name pattern
Base of file name (the path with the leading directories removed) matches shell pattern pattern.
Because the leading directories are removed, the file names considered for a match with -name will never
include a slash...
How to manually include external aar package using new Gradle Android Build System
...e' and not in the top folder 'build.gradle'.
– loloof64
Jan 29 '15 at 20:29
4
found answer to my ...
GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术
...;
class CCellID
{
public:
int row, col; // The zero based row and column of the cell.
CCellID(int nRow = -1, int nCol = -1)
int IsValid();
int operator==(const CCellID& rhs);
int operator!=(const CCellID& rhs);
}
也可以调用BOOL...
Python: fastest way to create a list of n lists
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Current time in microseconds in java
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They may resolve to nanoseconds but they are still based on System.currentTimeMillis, so they just add a bunch of 0s on the end. Doesn't help at all if you're trying to get time in micro/nano seconds, the user could just add 0s to the millisecond time manually.
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