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How to display nodejs raw Buffer data as Hex string
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208
This code will show the data buffer as a hex string:
buff.toString('hex');
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How to limit depth for recursive file list?
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509
Checkout the -maxdepth flag of find
find . -maxdepth 1 -type d -exec ls -ld "{}" \;
Here I u...
Getting an empty JQuery object
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answered May 22 '09 at 11:03
MagnarMagnar
26.8k88 gold badges5656 silver badges6363 bronze badges
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Choose newline character in Notepad++
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answered Nov 19 '11 at 17:30
VladVlad
16.7k44 gold badges3636 silver badges6565 bronze badges
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How to create function that returns nothing
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sqreeptsqreept
4,30833 gold badges1818 silver badges2626 bronze badges
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Save classifier to disk in scikit-learn
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205
Classifiers are just objects that can be pickled and dumped like any other. To continue your ex...
How to define a reply-to address?
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dogenpunkdogenpunk
4,01211 gold badge1818 silver badges2828 bronze badges
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How to get exit code when using Python subprocess communicate method?
...(openRTSP + opts.split(), stdout=sp.PIPE)
streamdata = child.communicate()[0]
rc = child.returncode
(*) This happens because of the way it's implemented: after setting up threads to read the child's streams, it just calls wait.
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What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...tandard abstract UDT (User-Defined Type):
struct foo { virtual void f() = 0; }; // normal abstract type
foo obj;
// error: cannot declare variable 'obj' to be of abstract type 'foo'
Let's also recall that we can instantiate the UDT at the same time that we define it:
struct foo { foo() { cout &l...
How to use QueryPerformanceCounter?
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#include <windows.h>
double PCFreq = 0.0;
__int64 CounterStart = 0;
void StartCounter()
{
LARGE_INTEGER li;
if(!QueryPerformanceFrequency(&li))
cout << "QueryPerformanceFrequency failed!\n";
PCFreq = double(li.QuadPart)/1000.0;
Q...