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Keystore type: which one to use?
... particularly convenient to use certificates (with private keys) backed up from a browser or coming from OpenSSL-based tools (keytool wasn't able to convert a keystore and import its private keys before Java 6, so you had to use other tools).
If you already have a PKCS#12 file, it's often easier to...
How to write to an existing excel file without overwriting data (using pandas)?
...riter gives a clue that something like this might work out:
import pandas
from openpyxl import load_workbook
book = load_workbook('Masterfile.xlsx')
writer = pandas.ExcelWriter('Masterfile.xlsx', engine='openpyxl')
writer.book = book
## ExcelWriter for some reason uses writer.sheets to access th...
In PHP, can you instantiate an object and call a method on the same line?
...
The feature you have asked for is available from PHP 5.4. Here is the list of new features in PHP 5.4:
http://php.net/manual/en/migration54.new-features.php
And the relevant part from the new features list:
Class member access on instantiation has been added, e.g...
How to store a dataframe using Pandas
...
@user1700890 try to generate from random data (text and arrays) and post a new question. I don't think this can be right/suspect we're missing something. New question will get more eyes, but try to include/generate a DataFrame that reproduces :)
...
Find Results not displaying Results
... That helped me.
To make sure it won't disappear I'm copying the solution from Martin Rosselle here:
Please check if the following registry key is ok. Fixing this solved the issue for me.
Copy the text below and save it as .reg file.
Go to regedit.exe and import saved .reg file or simply open t...
What is the difference between task and thread?
...fference between Thread and Task . I did some sample program(help taken from MSDN) for my own sake of learning with
8 ...
bash: pip: command not found
...date: sudo apt-get install python3-pip is the right command for Python3 as from askubuntu
– Smily
Apr 26 '19 at 14:21
3
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Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
...rc in my controller to be called in an endless loop. If I remove the ng-if from this line, then the problem is solved.
<iframe ng-if="chat.src" id='chat' name='chat' class='chat' ng-src="{{myTrustSrc(chat.src)}}"></iframe>
The function is only called a few times when ng-if isn't used....
How to make an input type=button act like a hyperlink and redirect using a get request? [duplicate]
...It's simple and no javascript required!
NOTE:
This approach is not valid from HTML structure. But, it works on many modern browser. See following reference :
For <button>; and
For <input type="button />
shar...
Move assignment operator and `if (this != &rhs)`
...his;
}
In the typical use case of move assignment, *this will be a moved-from object and so delete [] mArray; should be a no-op. It is critical that implementations make delete on a nullptr as fast as possible.
Caveat:
Some will argue that swap(x, x) is a good idea, or just a necessary evil. A...