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Print Current Mercurial Revision Hash?
...g log -l 1 -r . -T '{node}\n'
The -b . or branch(.) (dot for branch name) means the current working directory branch and -r . means the current working directory revision, which is documented in hg help revsets and hg help revisions.
Note if there is an uncommitted merge, the . (dot) only displays...
How do I load an HTML page in a using JavaScript?
...Adding a Content-Type header to a GET request makes no sense - I think you meant setRequestHeader("Accept", "text/html") ?
– mindplay.dk
Jan 8 '19 at 13:27
add a comment
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Remove array element based on object property
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what do you mean by the live nature of the array ? @Neit the Dark Absol
– sisimh
Jun 1 '15 at 12:46
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How to declare a variable in MySQL?
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Can you please clarify what does this mean: "No need to declare User-Defined Session variables denoted with prefix @" ?
– billynoah
Apr 23 '15 at 18:33
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What's the most appropriate HTTP status code for an “item not found” error page
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A 404 return code actually means 'resource not found', and applies to any entity for which a request was made but not satisfied. So it works equally-well for pages, subsections of pages, and any item that exists on the page which has a specific request...
What does $$ (dollar dollar or double dollar) mean in PHP?
...ins test
$name contains the name of your variable : 'real_variable'
$$name mean "the variable thas has its name contained in $name"
Which is $real_variable
And has the value 'test'
EDIT after @Jhonny's comment :
Doing a $$$ ?
Well, the best way to know is to try ;-)
So, let's try this po...
Get current AUTO_INCREMENT value for any table
...st idea to add one to it and expect, it will be the ID of next row. In the mean time another transaction could insert a new row and you would use the wrong ID right?
– agim
Apr 4 '13 at 21:11
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Are soft deletes a good idea? [duplicate]
... deletion of just-added data, of course).
Second, a soft delete like this means you now have to include a WHERE IsDeleted = false clause in every query on this table (and so much worse if you're JOINing these tables). A mistake here would be caught as soon as a user or tester noticed a deleted rec...
How to sum a variable by group
...t "natural-language interpretation" of the tilde operator, it becomes more meaningful (and even intuitive). I personally find this symbolic formula representation better than some of the more verbose alternatives.
– r2evans
Dec 19 '16 at 4:35
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What does this gdb output mean?
I've got a button that plays a sound, and it seems to work perfectly fine on the simulator, but i'm getting this message:
7...