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Best way to read a large file into a byte array in C#?
...eb server which will read large binary files (several megabytes) into byte arrays. The server could be reading several files at the same time (different page requests), so I am looking for the most optimized way for doing this without taxing the CPU too much. Is the code below good enough?
...
How do I use valgrind to find memory leaks?
...1
at 0x4C2BB78: realloc (vg_replace_malloc.c:785)
by 0x4005E4: resizeArray (main.c:12)
by 0x40062E: main (main.c:19)
And the code:
#include <stdlib.h>
#include <stdint.h>
struct _List {
int32_t* data;
int32_t length;
};
typedef struct _List List;
List* resizeArray(L...
Options for initializing a string array [duplicate]
...tring>();
//... read this in from somewhere
string[] myString = list.ToArray();
From StringCollection
StringCollection sc = new StringCollection();
/// read in from file or something
string[] myString = sc.ToArray();
...
How to delete an array element based on key? [duplicate]
...
PHP
unset($array[1]);
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Save byte array to file [duplicate]
I have a byte array (an IEnumerable actually), and I need to save it to a new file containing this data.
2 Answers
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Opposite of push(); [duplicate]
...e opposite of push() (as the question is titled) is pop().
var exampleArray = ['myName'];
exampleArray.push('hi');
console.log(exampleArray);
exampleArray.pop();
console.log(exampleArray);
pop() will remove the last element from exampleArray and return that element ("hi") but it wi...
Specifying and saving a figure with exact size in pixels
...d response by tiago, here is a small generic function that exports a numpy array to an image having the same resolution as the array:
import matplotlib.pyplot as plt
import numpy as np
def export_figure_matplotlib(arr, f_name, dpi=200, resize_fact=1, plt_show=False):
"""
Export array as fi...
how do I initialize a float to its max/min value?
...inimum value for a float or double? I want to search out the max/min of an array by simply iterating through and catching the largest.
...
Check if a Postgres JSON array contains a string
...ect info->>'name' from rabbits where exists (
d(# select 1 from json_array_elements(info->'food') as food
d(# where food::text = '"carrots"'
d(# );
Execution time: 3084.927 ms
d=# -- Postgres 9.4+ solution
d=# explain analyze select info->'name' from rabbits where (info->'food')::...
How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
If you read the comments at the jQuery inArray page here , there's an interesting declaration:
13 Answers
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