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How to set auto increment primary key in PostgreSQL?
...now!
(3 rows)
The two rows have keys that start at 1 and are incremented by 1, as defined by the sequence.
Bonus Elite ProTip:
Programmers hate typing, and typing out the nextval('splog_adfarm_seq') is annoying. You can type DEFAULT for that parameter instead, like this:
insert into splog_adfa...
AngularJS - Access to child scope
...True I believe a $watch() is not required. These are objects and they pass by reference.
– Swanidhi
Sep 30 '15 at 19:51
2
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Ruby: kind_of? vs. instance_of? vs. is_a?
...er sometimes. Think @honda.kind_of? Car and @person.is_a? Administrator, Ruby's all about the aesthetics. In fact, notice the grammatical error... with active support you can write @person.is_an? Administrator :)... That might have made it into Ruby core by now, actually.
– rfu...
Prevent jQuery UI dialog from setting focus to first textbox
... a hidden span above it, use ui-helper-hidden-accessible to make it hidden by absolute positioning. I know you have that class because you are using dialog from jquery-ui and it's in jquery-ui.
<span class="ui-helper-hidden-accessible"><input type="text"/></span>
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RegEx - Match Numbers of Variable Length
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You can specify how many times you want the previous item to match by using {min,max}.
{[0-9]{1,3}:[0-9]{1,3}}
Also, you can use \d for digits instead of [0-9] for most regex flavors:
{\d{1,3}:\d{1,3}}
You may also want to consider escaping the outer { and }, just to make it clear that...
Print All JVM Flags
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The source is by definition perfect documentation of the program. Also see codinghorror.com/blog/2012/04/…
– Pyrolistical
May 7 '12 at 18:58
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Android studio add external project to build.gradle
...ion: 'variant'). Here, variant consists of flavor and buildType as defined by the library's build.gradle file. For example, if you want release build type of the library in a develop flavor, then variant is developRelease.
– Sevastyan Savanyuk
Aug 9 '17 at 7:44...
Guava equivalent for IOUtils.toString(InputStream)
...Does not close the Readable.
This means that your InputStreamReader, and by extension the InputStream returned by supplier.get(), will not be closed after this code completes.
If, on the other hand, you take advantage of the fact that you appear to already have an InputSupplier<InputStream>...
Using :before CSS pseudo element to add image to modal
... Now (in 2017), IE 11 is the only version of IE still supported by Microsoft; so, there is not much point in worrying about IE8 compatability. Also, a CSS solution is almost always better than the jQuery solution because they tend to load much faster and jQuery can cause screen flicker b...
How do I exit from the text window in Git?
...onfigured for use. In vim, you can press i to start entering text and save by pressing esc and :wq and enter, this will commit with the message you typed. In your current state, to just come out without committing, you can do :q instead of the :wq as mentioned above.
Alternatively, you can just do ...