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Looping over arrays, printing both index and value
...pace separated list of words". You get the list of actual array keys, even if the individual keys contain whitespace.
– glenn jackman
Aug 21 '16 at 1:21
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How do I get a substring of a string in Python?
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@mtahmed absolutely related to question. What if you wanted to substring by selecting alternate characters from the string? That would be my_string[::2]
– Endophage
Feb 12 '13 at 17:59
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How to insert an element after another element in JavaScript without using a library?
...Sibling);
Where referenceNode is the node you want to put newNode after. If referenceNode is the last child within its parent element, that's fine, because referenceNode.nextSibling will be null and insertBefore handles that case by adding to the end of the list.
So:
function insertAfter(newNode...
What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
I can't tell the difference between ImageView.ScaleType.CENTER_INSIDE and ImageView.ScaleType.FIT_CENTER .
3 Answers
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PostgreSQL DISTINCT ON with different ORDER BY
...ion
So you'll have to add the address_id to the order by.
Alternatively, if you're looking for the full row that contains the most recent purchased product for each address_id and that result sorted by purchased_at then you're trying to solve a greatest N per group problem which can be solved by t...
How do you discover model attributes in Rails?
I am finding it difficult to easily see what attributes/properties exist on all of my model classes since they are not explicitly defined in my class files.
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How to use a wildcard in the classpath to add multiple jars? [duplicate]
...n the basename wildcard character *, which is considered equivalent to specifying a list of all the files in the directory with the extension .jar or .JAR. For example, the class path entry foo/* specifies all JAR files in the directory named foo. A classpath entry consisting simply of * expands to ...
Altering column size in SQL Server
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Be careful, if you are changing a column in a very large datatable. You can cause a crash (on my environment anyway).
– DavidTheDev
Jan 30 '15 at 15:36
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How to change the text on the action bar
... name of the application and I want it to display something custom and be different for each screen in my app.
18 Answers
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How do I use grep to search the current directory for all files having the a string “hello” yet disp
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You can pass in wildcards in instead of specifying file names or using stdin.
grep hello *.h *.cc
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