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How do I comment on the Windows command line?
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216
The command you're looking for is rem, short for "remark".
There is also a shorthand version :...
setTimeout / clearTimeout problems
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228
You need to declare timer outside the function. Otherwise, you get a brand new variable on eac...
Android ClickableSpan not calling onClick
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answered Dec 28 '11 at 23:30
Marc AttinasiMarc Attinasi
4,54611 gold badge1212 silver badges77 bronze badges
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SELECT * WHERE NOT EXISTS
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soqls
2844 bronze badges
answered May 27 '09 at 13:19
QuassnoiQuassnoi
369k8181 gold...
Java: how do I get a class literal from a generic type?
...Integer> list1 = new ArrayList<Integer>();
List<String> list2 = (List<String>)list1;
list2.add("foo"); // perfectly legal
The only instance where generic type information is retained at runtime is with Field.getGenericType() if interrogating a class's members via reflection.
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What is the way to quick-switch between tabs in Xcode 4
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297
Shortcuts are:
CMD + SHIFT + } - Select Next tab
CMD + SHIFT + { - Select Previous tab
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What is the difference between pluck and collect in Rails?
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231
pluck is on the db level. It will only query the particular field. See this.
When you do:
U...
How do you get the footer to stay at the bottom of a Web page?
I have a simple 2-column layout with a footer that clears both the right and left div in my markup. My problem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case.
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Why do you need to create a cursor when querying a sqlite database?
... but also to identify a row in a table to be updated or
deleted. The SQL:2003 standard defines positioned update and
positioned delete SQL statements for that purpose. Such statements do
not use a regular WHERE clause with predicates. Instead, a cursor
identifies the row. The cursor must be ...
How to mkdir only if a directory does not already exist?
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edited Jan 23 '19 at 21:04
answered Apr 27 '09 at 14:49
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