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Git command to display HEAD commit id?
...nswered Nov 14 '15 at 21:19
Ali MorenoAli Moreno
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Javascript: How to check if a string is empty? [duplicate]
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51
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jQuery select by attribute using AND and OR operators
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JQuery uses CSS selectors to select elements, so you just need to use more than one rule by separating them with commas, as so:
a=$('[myc="blue"], [myid="1"], [myid="3"]');
Edit:
Sorry, you wanted blue and 1 or 3. How about:
a=$('[myc="blue"][myid="1"], [myid="3"]');
Putting the two att...
SQL Server 2005 How Create a Unique Constraint?
...t achievable in sql server 2005. I would strongly recommend upgrading to a more up-to-date RDBMS - it will be officially unsupported as of April 12 2016.
– reedstonefood
Jun 24 '15 at 13:26
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Search of table names
... hides are the database diagram support tables, or is there only one. It's more useful when looking for functions/procedures.
– RichardTheKiwi
Oct 26 '12 at 13:23
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
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81
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How to insert element as a first child?
...l, newChild is added at the end of the list of children. Equivalently, and more readably, use parentNode.appendChild(newChild).
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Autoresizing masks programmatically vs Interface Builder / xib / nib
... where it was easier to use. And using opposite properties in code is even more confusing.
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Single quotes vs. double quotes in C or C++
...ys:
6.4.4.4p10: "The value of an integer character constant containing more
than one character (e.g., 'ab'), or
containing a character or escape
sequence that does not map to a
single-byte execution character, is
implementation-defined."
This could look like this, for instance:
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What does the caret (^) character mean?
...rent of the tip of the current branch.
Remember that git commits can have more than one parent. HEAD^ is short for HEAD^1, and you can also address HEAD^2 and so on as appropriate.
You can get to parents of any commit, not just HEAD. You can also move back through generations: for example, master~...