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DateTime.Now vs. DateTime.UtcNow
...ndering what exactly are the principles of how the two properties work. I know the second one is universal and basically doesn't deal with time zones, but can someone explain in detail how they work and which one should be used in what scenario?
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...aracter sets, thus all garbage has a valid value. Perhaps not useable, but if you want to ignore!
– Kjeld Flarup
Apr 12 '18 at 8:53
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How to reset Django admin password?
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@user794916 That's rather strange choice if you don't remember the username. :-)
– DrTyrsa
Jun 15 '11 at 13:44
1
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How to make a smooth image rotation in Android?
...ion XML:
android:interpolator="@anim/linear_interpolator"
Special Note: If your rotate animation is inside a set, setting the interpolator does not seem to work. Making the rotate the top element fixes it. (this will save your time.)
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Case insensitive replace
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If you're only doing a single replace, or want to save lines of code, it's more efficient to use a single substitution with re.sub and the (?i) flag: re.sub('(?i)' + re.escape('hippo'), 'giraffe', 'I want a hIPpo for my birth...
Getting the folder name from a path
...s approach, does however, rely on the path initially ending in a filename. If it's unknown whether the path ends in a filename or folder name - then it requires that you check the actual path to see if a file/folder exists at the location first. In that case, Dan Dimitru's answer may be more appropr...
Where are iOS simulator screenshots stored?
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If you create screenshots from within the simulator using File -> Save Screen Shot (Command-S), those files end up on the Desktop as something like: iOS Simulator Screen shot Apr 22, 2012.png.
Under Xcode 6 & newer, de...
Insert space before capital letters
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@ToniMichelCaubet easy, modify the regex like this: /([A-Z]+)/g. The + will make sure you match as many consecutive capital letters as possible.
– iFreilicht
May 18 '17 at 11:18
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MongoDB: How to update multiple documents with a single command?
... sure about when this change happened but, Mongodb v2.2.2 does this a bit differently. db.collection.update( <query>, <update>, <options> ) where options is a set of key value pairs. See documentation: docs.mongodb.org/manual/applications/update
– TechplexEngi...
How to get a substring between two strings in PHP?
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If the strings are different (ie: [foo] & [/foo]), take a look at this post from Justin Cook.
I copy his code below:
function get_string_between($string, $start, $end){
$string = ' ' . $string;
$ini = strpos($str...