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How to check if DST (Daylight Saving Time) is in effect, and if so, the offset?
...T offset. Since JavaScript's getTimezoneOffset returns the inverse value, then Math.max is indeed returning the standard offset. The code is correct.
– Matt Johnson-Pint
Apr 8 '13 at 21:39
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How can i query for null values in entity framework?
... Well... this only works if you're just looking for nulls, but then using == null doesn't get hit by the bug anyway. The point is to be filtering by the value of a variable, whose value might be null, and have the null value find the null records.
– Dave Cousineau
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How do I add a foreign key to an existing SQLite table?
...ry table, drop the old table, create the new table with the FK constraint, then copy the data back in from the temporary table. (sqlite.org - FAQ: Q11)
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Good MapReduce examples [closed]
...tputs the length of the word
as the key and the word itself as the value then map(steve) would
return 5:steve and map(savannah) would return 8:savannah. You may have
noticed that the map function is stateless and only requires the input
value to compute it's output value. This allows us to r...
How do I make a Git commit in the past?
...r repository is very simple (i.e. you only have a single branch, no tags), then you can probably use git rebase to do the work.
In the following commands, use the object name (SHA-1 hash) of the commit instead of “A”.
Do not forget to use one of the “date override” methods when you run git ...
VIM Replace word with contents of paste buffer?
...tten by the change command.)
Registers are generally specified by typing " then the name (single character) of the register, like "ay then "ap to yank into register a, then put the contents of register a. Same goes for a change command. In this case, if you don't want the text you remove with the ch...
Is there an easy way to attach source in Eclipse?
...t; Libraries
Select the Library you want to attach source/javadoc for and then expand it, you'll see a list like so:
Source Attachment: (none)
Javadoc location: (none)
Native library location: (none)
Access rules: (No restrictions)
Select Javadoc location and then click Edit on the right hahnd s...
How do I convert an existing callback API to promises?
...ejected phase to indicate the data is available (and can be accessed with .then).
With modern promise implementations that support the Promise constructor like native ES6 promises:
function load() {
return new Promise(function(resolve, reject) {
window.onload = resolve;
});
}
You...
Returning null as an int permitted with ternary operator but not if statement
...n happen there. The compiler just assumes that null is an Integer which it then can autobox to int.
– Voo
Nov 12 '11 at 19:42
1
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Git Clone: Just the files, please?
...including submodules if you are using the git-archive-all script)
You can then use that archive anywhere, giving you back only files, no .git directory.
git archive --remote=<repository URL> | tar -t
If you need folders and files just from the first level:
git archive --remote=<reposit...