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node.js shell command execution
... child process and return immediately regardless of whether some, all, or none of the data has been read off of stdout. As such, when you run
console.log(foo.stdout);
you get whatever happens to be stored in foo.stdout at the moment, and there's no guarantee what that will be because your child p...
Attach IntelliJ IDEA debugger to a running Java process
...05 for remote debugging when running your application. Add the appropriate one to the JVM options of the application you are debugging. One way you might do this would be like so:
export JAVA_OPTS="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005"
But it depends on how your run ...
How does delete[] “know” the size of the operand array?
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ONE OF THE approaches for compilers is to allocate a little more memory and to store a count of elements in a head element.
Example how it could be done:
Here
int* i = new int[4];
compiler will allocate sizeof(int)*5 b...
Iterating through a list in reverse order in java
I'm migrating a piece of code to make use of generics. One argument for doing so is that the for loop is much cleaner than keeping track of indexes, or using an explicit iterator.
...
os.walk without digging into directories below
...s struggling with how to "delete" dirs. I had tried dirs = [] and dirs = None but those didn't work. map(dirs.remove, dirs) worked, but with some unwanted '[None]' messages printed. So, why del dirs[:] specifically?
– Zach Young
Oct 12 '12 at 0:53
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Vim clear last search highlighting
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I think this is a much better solution than the one that's actually been accepted -- either this one or the other one where it's mapped to <ESC> instead.
– Stewart Johnson
Sep 1 '10 at 22:49
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Difference between null and empty (“”) Java String
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"" is an actual string, albeit an empty one.
null, however, means that the String variable points to nothing.
a==b returns false because "" and null do not occupy the same space in memory--in other words, their variables don't point to the same objects.
a.equals...
Could not find any resources appropriate for the specified culture or the neutral culture
...le. Found and fixed same problem thanks to you :)
– Gone Coding
Aug 30 '11 at 13:22
1
link: MSDN ...
Should flux stores, or actions (or both) touch external services?
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I've seen the flux pattern implemented both ways, and after having done both myself (initially going with the former approach), I believe that stores should be dumb recipients of data from the actions, and that asynchronous processing of writes should live in the action creators. (Async reads...
What is the best way to do a substring in a batch file?
...ble and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers...