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Creating a ZIP Archive in Memory Using System.IO.Compression
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307
Thanks to https://stackoverflow.com/a/12350106/222748 I got:
using (var memoryStream = new Mem...
Where is PATH_MAX defined in Linux?
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Its in linux/limits.h.
#define PATH_MAX 4096 /* # chars in a path name including nul */
#include <linux/limits.h>
char current_path[PATH_MAX];
PATH_MAX has some flaws as mentioned in this blog (thanks paulsm4)
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How can I detect if a selector returns null?
... tiny convenience:
$.fn.exists = function () {
return this.length !== 0;
}
Used like:
$("#notAnElement").exists();
More explicit than using length.
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Regarding 'main(int argc, char *argv[])' [duplicate]
...eturn an integer
main ( int argc, char **argv ) {
// code
return 0; // Indicates that everything went well.
}
If your program does not require any arguments, it is equally valid to write a main-function in the following fashion:
int main() {
// code
return 0; // Zero indicates succe...
Better way to check if a Path is a File or a Directory?
...a directory");
else
MessageBox.Show("Its a file");
Update for .NET 4.0+
Per the comments below, if you are on .NET 4.0 or later (and maximum performance is not critical) you can write the code in a cleaner way:
// get the file attributes for file or directory
FileAttributes attr = File.GetAt...
Convert JavaScript string in dot notation into an object reference
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+50
recent note: While I'm flattered that this answer has gotten many upvotes, I am also somewhat horrified. If one needs to convert do...
Why use pointers? [closed]
..."Second char is: %c", a[1]);
Index 1 since the array starts with element 0. :-)
Or you could equally do this
printf("Second char is: %c", *(a+1));
The pointer operator (the *) is needed since we are telling printf that we want to print a character. Without the *, the character representation o...
Extract a dplyr tbl column as a vector
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With dplyr 0.7.0, you can use pull to get a vector from a tbl.
library("dplyr")
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following ob...
MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
...chaseDate"
name="EstPurchaseDate"
type="date" value="9/28/2012" />
Browsers that support HTML5 such Google Chrome render this input field with a date picker.
In order to correctly display the date, the value must be formatted as 2012-09-28. Quote from the specification:
val...
How many bytes does one Unicode character take?
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edited Oct 12 '16 at 18:07
Kasravnd
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