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How can I output a UTF-8 CSV in PHP that Excel will read properly?
...ll versions of Microsoft Excel for Mac before Office 2016. Newer versions (from Office 365) do now support UTF-8.
In order to output UTF-8 content that Excel both on Windows and OS X will be able to successfully read, you will need to do two things:
Make sure that you convert your UTF-8 CSV text ...
Java multiline string
Coming from Perl, I sure am missing the "here-document" means of creating a multi-line string in source code:
42 Answers
...
Bypass confirmation prompt for pip uninstall
...lt;python package(s)>
pip uninstall -y package1 package2 package3
or from file
pip uninstall -y -r requirements.txt
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Get current date/time in seconds
... get the difference between time() being our current time and a time stamp from a previous time that had been stored in a database say when a user posted something. In the event you'd like to get a formatted time like 'October 22nd, 2015' you can craft your own function to return that from a timesta...
How to provide user name and password when connecting to a network share
... {
File.Copy(from, to);
}
});
Step 2
The Helper file which does a magic
using System;
using System.Runtime.ConstrainedExecution;
using System.Runtime.InteropServices;
using S...
UICollectionView inside a UITableViewCell — dynamic height?
...you may find wrong resized cells.
@implementation TableCell
- (void)awakeFromNib {
[super awakeFromNib];
UICollectionViewFlowLayout *flow = (UICollectionViewFlowLayout *)self.collectionView.collectionViewLayout;
// Configure the collectionView
flow.minimumInteritemSpacing = ...;
...
Polymorphism with gson
... of command. Naturally I have polymorphism, and start/stop command inherit from command.
9 Answers
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Convert a 1D array to a 2D array in numpy
...B = np.reshape(A, (-1, 2))
where -1 infers the size of the new dimension from the size of the input array.
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best way to preserve numpy arrays on disk
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From my experiences, hdf5 performances very slow reading and writing with chunk storage and compression enabled. For example, I've two 2-D arrays with shape (2500,000 * 2000) with chunk size (10,000 * 2000). A single write op...
Extracting bits with a single multiplication
...00
00000000a00b0000 +
----------------
000000a0ab0b0000
xxxxxxxxab......
From this approach you can extend to larger numbers and more bits.
One of the questions you asked was "can this be done with any number of bits?" I think the answer is "no", unless you allow several masking operations, or se...