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The difference between the Runnable and Callable interfaces in Java
...a 1.0 whereas Callable was only introduced
in Java 1.5.
Few similarities include
Instances of the classes that implement Runnable or Callable interfaces are potentially
executed by another thread.
Instance of both Callable and Runnable interfaces can be executed by ExecutorService via submit() m...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...are that members that
are added to the prototype of the
object will be included in the
enumeration. It is wise to program
defensively by using the
hasOwnProperty method to distinguish
the true members of the object:
for (variable in object) {
if (object.hasOwnProperty(variable)) {
...
Rollback to an old Git commit in a public repo
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Objective-C: Reading a file line by line
...
This should do the trick:
#include <stdio.h>
NSString *readLineAsNSString(FILE *file)
{
char buffer[4096];
// tune this capacity to your liking -- larger buffer sizes will be faster, but
// use more memory
NSMutableString *resul...
Rotating a two-dimensional array in Python
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I didn't find “ZipFile” class in the “System.IO.Compression” namespace
...t time of writing, but please check for latest -->
<PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
If you are working on .NET Framework without NuGet, you need to add a dll reference to the assembly, "System.IO.Compression.FileSystem.dll" - and ensure you are ...
What is difference between Errors and Exceptions? [duplicate]
... be a good idea to recover from such exceptions programmatically. Examples include FileNotFoundException, ParseException, etc. A programmer is expected to check for these exceptions by using the try-catch block or throw it back to the caller
On the other hand we have unchecked exceptions. These ar...
Process all arguments except the first one (in a bash script)
...ements in the array like perl's shift and preserves all remaining elements including the third. I suspect there's a way to pop off the last elements as well.
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Run a batch file with Windows task scheduler
... problem. So I think I'd like to share the findings. Just in case, anybody including myself is forgotting this.
– Ghazi
Nov 1 '12 at 8:56
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