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How does Git handle symbolic links?
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Apply pandas function to column to create multiple new columns?
... 1 1 1
2 2 2 4 8 16 32 64
3 3 3 9 27 81 243 729
4 4 4 16 64 256 1024 4096
5 5 5 25 125 625 3125 15625
6 6 6 36 216 ...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
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84
Relational databases enforces ACID. So, you will have schema based transaction oriented data st...
Selectively revert or checkout changes to a file in Git?
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84
You could use
git add -p <path>
to stage the chunks that you want to keep in a particu...
np.mean() vs np.average() in Python NumPy?
... axes 0 and 1, I get wildly incorrect results unless I specify dtype='float64':
>T.shape
(4096, 4096, 720)
>T.dtype
dtype('<f4')
m1 = np.average(T, axis=(0,1)) # garbage
m2 = np.mean(T, axis=(0,1)) # the same garbage
m3 = np.mean(T, axis=(0,1), dtype='fl...
How do I find the MySQL my.cnf location
...trace mysql ";" 2>&1 | grep cnf
on my machine this outputs:
stat64("/etc/my.cnf", 0xbf9faafc) = -1 ENOENT (No such file or directory)
stat64("/etc/mysql/my.cnf", {st_mode=S_IFREG|0644, st_size=4271, ...}) = 0
open("/etc/mysql/my.cnf", O_RDONLY|O_LARGEFILE) = 3
read(3, "# /etc/mysql/...
ReadOnlyCollection or IEnumerable for exposing member collections?
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96
More modern solution
Unless you need the internal collection to be mutable, you could use the ...
What approaches are available to dummy design-time data in WPF?
...ng nothing wrong. The issue was that my application needs to be built for x64. As the Visual Studio is still in 2018 a 32-bit process and apparently cannot spin a 64-bit host process for the designer part it cannot use my x64 classes. The really bad thing is that there are no errors to be found in a...
How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
...with Advanced Services
Version 2012
Click download button and check ENU\x64\SQLManagementStudio_x64_ENU.exe
Version 2014
Click download button and check MgmtStudio 64BIT\SQLManagementStudio_x64_ENU.exe
Open Microsoft SQL Management Studio.
Backup original database to .BAK file (db -> Task -&...
Convert SVG to image (JPEG, PNG, etc.) in the browser
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var img = canvas.toDataURL("image/png");
// do what you want with the base64, write to screen, post to server, etc...
});
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