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Copying files from one directory to another in Java
... Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy them to another directory in the dir directory, which I have created right before the iteration.
In the code, I want to copy the review (which represents the ith text file or review) to tra...
Using global variables between files?
... about how the global variables work. I have a large project, with around 50 files, and I need to define global variables for all those files.
...
Which version of C# am I using
...d to know Framework version anyway:
C:\Windows\Microsoft.NET\Framework\v4.0.30319>csc /?
Microsoft (R) Visual C# 2010 Compiler version 4.0.30319.1
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Convert objective-c typedef to its string equivalent
...he classic C way is dangerous if your enum values are not continguous from 0). Something like this would work:
- (NSString*)formatTypeToString:(FormatType)formatType {
NSString *result = nil;
switch(formatType) {
case JSON:
result = @"JSON";
break;
c...
Adding two Java 8 streams, or an extra element to a stream
...stream = concat(
concat(stream1.filter(x -> x!=0), stream2).filter(x -> x!=1),
element)
.filter(x -> x!=2);
The code is now significantly shorter. However, I agree that the readability hasn't improved. So I have anothe...
Check whether variable is number or string in JavaScript
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edited Apr 22 '13 at 13:00
answered Aug 20 '09 at 2:25
Sa...
Get just the filename from a path in a Bash script [duplicate]
...
670
Most UNIX-like operating systems have a basename executable for a very similar purpose (and dirn...
How do you perform a left outer join using linq extension methods
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edited Dec 3 '19 at 9:30
B--rian
4,11777 gold badges2525 silver badges5252 bronze badges
answered Feb...
Getting multiple keys of specified value of a generic Dictionary?
...gt;();
private static IList<TFirst> EmptyFirstList = new TFirst[0];
private static IList<TSecond> EmptySecondList = new TSecond[0];
public void Add(TFirst first, TSecond second)
{
IList<TFirst> firsts;
IList<TSecond> seconds;
if (!fir...
Download old version of package with NuGet
...
1120
Bring up the Package Manager Console in Visual Studio - it's in Tools / NuGet Package Manager / ...