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Setting the default Java character encoding
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From the JVM™ Tool Interface documentation…
Since the command-line cannot always be accessed or modified, for example in embedded VMs or simply VMs launched deep within scripts, a JAVA_TOOL_OPTIONS variable is provide...
What is the best way to check for Internet connectivity using .NET?
...t being blocked, but my app can't exit until the background thread returns from the HTTP request and terminates. Rather than try to find some "happy medium" timeout value, I'd like to just avoid the request altogether if I knew the Internet connection was down.
– Scott Smith
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Why does PHP consider 0 to be equal to a string?
...n't believe me? <?php $i="e"; echo (int)$i; ?>).
To easily get away from this, use the triple equal (exact comparison) operator, which will check the type and will not implicitly typecast.
P.S: a PHP fun fact: a == b does not imply that b == a. Take your example and reverse it: if ("e" == $i...
Pickle incompatibility of numpy arrays between Python 2 and 3
... = list(pickle.load(f, encoding='latin1')) #if you are loading text data
From the documentation of pickle.load method:
Optional keyword arguments are fix_imports, encoding and errors, which are used to control compatibility support for pickle stream generated by Python 2.
If fix_imports is True...
Python: try statement in a single line
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In python3 you can use contextlib.suppress:
from contextlib import suppress
d = {}
with suppress(KeyError): d['foo']
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Get the time difference between two datetimes
... milliseconds to the moment(), it calculates the date that is milliseconds from(after) epoch/unix time that is January 1, 1970 (midnight UTC/GMT).
That is why you get 1969 as the year together with wrong hour.
duration.get("hours") +":"+ duration.get("minutes") +":"+ duration.get("seconds")
So, I...
MSSQL Error 'The underlying provider failed on Open'
... the EF data model it created a connection string that uses the login data from the Data Connections in VS . No user or password was in the connection string so , remove Integrated Security=True and replace it with user id=sa;password=notmyrealpassword to fix this deployment issue .
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git mv and only change case of directory
...history at all. You have to be careful if you do this as the commit hashes from then on will be different and others will have to rebase or re-merge their work with that recent past of the branch.
This is related to correcting the name of a file: Is git not case sensitive?
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PHPUnit assert that an exception was thrown?
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It's not obvious from the doc, but no code after your function that throws an exception will be executed. So if you want to test multiple exceptions in the same test case you cannot.
– laurent
May 30 '17...
Superscript in CSS only?
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The following is taken from Mozilla Firefox's internal html.css:
sup {
vertical-align: super;
font-size: smaller;
line-height: normal;
}
So, in your case it would be something, like:
.superscript {
vertical-align: super;
font-size: sm...