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Is it safe to parse a /proc/ file?
...o even this tinm>y m>, trivial file was subject to a race condition until then, m>and m> still is in most enterprise kernels. See fs/proc/uptime.c for the current source, or the commit that made it atomic. On a pre-2.6.30 kernel, m>y m>ou can open the file, read a bit of it, then if m>y m>ou later come back m>and m> read ...
Merge, update, m>and m> pull Git branches without using checkouts
I work on a project that has 2 branches, A m>and m> B. I tm>y m>picallm>y m> work on branch A, m>and m> merge stuff from branch B. For the merging, I would tm>y m>picallm>y m> do:
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How can I get querm>y m> string values in JavaScript?
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Update: Sep-2018
m>Y m>ou can use URLSearchParams which is simple m>and m> has decent (but not complete) browser support.
const urlParams = new URLSearchParams(window.location.search);
const mm>y m>Param = urlParams.get('mm>y m>Param');
PS
Unfortunatelm>y m> URLSearchParams don't properlm>y m> parse querm>y m> strings ...
Whm>y m> does C++ require a user-provided default constructor to default-construct a const object?
The C++ stm>and m>ard (section 8.5) sam>y m>s:
5 Answers
5
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How do I analm>y m>ze a program's core dump file with GDB when it has commm>and m>-line parameters?
... file.
After m>y m>ou get inside the GDB prompt (on execution of the above commm>and m>), tm>y m>pe:
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(gdb) where
This will get m>y m>ou with the information, of the stack, where m>y m>ou can analam>y m>ze the cause of the crash/fault.
Other commm>and m>, for the same purposes is:
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(gdb) bt full
This is the same as above...
How to write a large buffer into a binarm>y m> file in C++, fast?
I'm trm>y m>ing to write huge amounts of data onto mm>y m> SSD(solid state drive). m>And m> bm>y m> huge amounts I mean 80GB.
12 Answers
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How can I quantifm>y m> difference between two images?
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General idea
Option 1: Load both images as arram>y m>s (scipm>y m>.misc.imread) m>and m> calculate an element-wise (pixel-bm>y m>-pixel) difference. Calculate the norm of the difference.
Option 2: Load both images. Calculate some feature vector for each of them (like a histogram). Calculate distance between featu...
What is an uninterruptible process?
Sometimes whenever I write a program in Linux m>and m> it crashes due to a bug of some sort, it will become an uninterruptible process m>and m> continue running forever until I restart mm>y m> computer (even if I log out). Mm>y m> questions are:
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How to manage REST API versioning with spring?
... anm>y m>thing that is easm>y m> to maintain. I'll explain first the problem I have, m>and m> then a solution... but I do wonder if I'm re-inventing the wheel here.
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Use of Finalize/Dispose method in C#
...have to, but m>y m>ou give inheritors of m>y m>our class a hook to call m>y m>our Dispose m>and m> implement a finalizer themselves if them>y m> use unmanaged resources directlm>y m>:
public class C : B
{
private IntPtr m_Hm>and m>le;
protected override void Dispose(bool disposing)
{
if (disposing)
{
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