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How to Generate unique file names in C#
... example, if you pass it test.txt, it will attempt to create files in this order:
test.txt
test (2).txt
test (3).txt
etc. You can specify the maximum attempts or just leave it at the default.
Here's a complete example:
class Program
{
static FileStream CreateFileWithUniqueName(string folde...
How to store arbitrary data for some HTML tags
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Reminder: In order to retrieve the data, 1337, via jquery, be sure to remove 'data' from the variable name. For eg, use: $(this).data('internalid'); Instead of: $(this).data('data-internalid');
– Gideon Rosenthal
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Remove NA values from a vector
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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StringFormat Localization issues in wpf
...m working on a proof-of-concept application where development speed is the order of the day, there is no time to mess around with dozens of code lines just to get a single DatePicker to do it's job, so this easy fix got me quickly back on track!
– M463
Jul 10 '...
How to get JSON response from http.Get
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You need upper case property names in your structs in order to be used by the json packages.
Upper case property names are exported properties. Lower case property names are not exported.
You also need to pass the your data object by reference (&data).
package main
impo...
Map to String in Java
... The string representation consists of a list of key-value mappings in the order returned by the map's entrySet view's iterator, enclosed in braces ("{}"). Adjacent mappings are separated by the characters ", " (comma and space). Each key-value mapping is rendered as the key followed by an equals si...
LINQ order by null column where order is ascending and nulls should be last
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Try putting both columns in the same orderby.
orderby p.LowestPrice.HasValue descending, p.LowestPrice
Otherwise each orderby is a separate operation on the collection re-ordering it each time.
This should order the ones with a value first, "then" the order...
Is there a “previous sibling” selector?
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Consider the order property of flex and grid layouts.
I'll focus on flexbox in the examples below, but the same concepts apply to Grid.
With flexbox, a previous sibling selector can be simulated.
In particular, the flex order propert...
Detecting endianness programmatically in a C++ program
...s just to use the built in network byte conversion ops (since network byte order is always big endian).
if ( htonl(47) == 47 ) {
// Big endian
} else {
// Little endian.
}
Bit fiddling could be faster, but this way is simple, straightforward and pretty impossible to mess up.
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Finding the max/min value in an array of primitives using Java
...I think what this means to say is that if you sort the array (in ascending order), by definition, the minimum value will always be at the first position, a[0], and the maximum value will always be at the last position, [a.length-1].
– Jeff
Aug 27 '14 at 21:20
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