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Cloning a MySQL database on the same MySql instance
... Kinda... it skips a lot of disk IO though as you don't have to read/write the data twice
– Greg
Mar 23 '09 at 21:39
8
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Setting variable to NULL after free
...pointer bugs. If a dangling pointer is accessed after it is freed, you may read or overwrite random memory. If a null pointer is accessed, you get an immediate crash on most systems, telling you right away what the error is.
For local variables, it may be a little bit pointless if it is "obvious" t...
How to use a class from one C# project with another C# project
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What if you already have a reference to P2 in P1? Doing the above would create a "circular dependency" ...
– colmde
Feb 10 '15 at 8:52
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Difference between partition key, composite key and clustering key in Cassandra?
I have been reading articles around the net to understand the differences between the following key types. But it just seems hard for me to grasp. Examples will definitely help make understanding better.
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Disable double-tap “zoom” option in browser on touch devices
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Oi crap. I read it the other way around, fail's on me. Sorry!
– Kablam
May 16 '12 at 8:20
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Detect & Record Audio in Python
... # little endian, signed short
snd_data = array('h', stream.read(CHUNK_SIZE))
if byteorder == 'big':
snd_data.byteswap()
r.extend(snd_data)
silent = is_silent(snd_data)
if silent and snd_started:
num_silent += 1
elif no...
R script line numbers at error?
...o add it to the answer here rather than only providing a link to another thread.
– cryo111
Jul 12 '18 at 11:16
1
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Significance of a .inl file in C++
...way of structuring your code that provides a hint to the humans that might read it.
I use .inl files in two cases:
For definitions of inline functions.
For definitions of function templates.
In both cases, I put the declarations of the functions in a header file, which is included by other file...
How can I check file size in Python?
....stat() is that you can stat() a file even if you don't have permission to read it. Obviously the seek/tell approach won't work unless you have read permission.
Edit 2
At Jonathon's suggestion, here's a paranoid version. (The version above leaves the file pointer at the end of the file, so if you...
NodeJS: Saving a base64-encoded image to disk
...
this is my full solution which would read any base64 image format and save it in the proper format in the database:
// Save base64 image to disk
try
{
// Decoding base-64 image
// Source: http://stackoverflow.com/questions/20267939/n...