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How to make a new List in Java
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I am surprised that no one has mentioned that you can look up the list interface in the Java documentation to get a definite list of all the classes that implement List: docs.oracle.com/javase/7/docs/api/java/util/List.html
– David Ma...
How do I wrap text in a pre tag?
...ce:pre-line; (and all browser compatible flavors) seems more adequate in some cases (without tabs for instance) as it takes away the space at the beginning of the line (if there are some)
– MediaVince
Nov 24 '16 at 11:59
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Are foreign keys really necessary in a database design?
As far as I know, foreign keys (FK) are used to aid the programmer to manipulate data in the correct way. Suppose a programmer is actually doing this in the right manner already, then do we really need the concept of foreign keys?
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How do I disable directory browsing?
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I am stuck on this same question, I added the .htaccess file with the code to the same directory as my web page but it is still giving me a directory browsing alert. Am I doing something wrong?
– Randy Gilman
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Get value when selected ng-option changes
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as Artyom said you need to use ngChange and pass ngModel object as argument to your ngChange function
Example:
<div ng-app="App" >
<div ng-controller="ctrl">
<select ng-model="blisterPackTemplateSelected" ng-change="changedValue(blisterPackTemplateSelected)"
d...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
... that exactly matches your intent. In those cases they behave almost the same.
But when you come to checks that are somewhat more complex, then the advantage becomes more visible:
assertTrue(foo.contains("someValue") && foo.contains("anotherValue"));
vs.
assertThat(foo, hasItems("someVa...
Detecting syllables in a word
...on other parts of my app, and later return to this 'simple' problem. Silly me :)
– user50705
Jan 1 '09 at 17:33
I read...
Android and setting alpha for (image) view alpha
...ated XML Attributes" section is missing in the ImageView.setAlpha(int) documentation. The alternative is to use View.setAlpha(float) whose XML counterpart is android:alpha. It takes a range of 0.0 to 1.0 instead of 0 to 255. Use it e.g. like
<ImageView android:alpha="0.4">
However, the latt...
MySQL SELECT only not null values
Is it possible to do a select statement that takes only NOT NULL values?
9 Answers
9
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Git: add vs push vs commit
...use the suggested way to commit is the combined git commit -a, but you can mentally add a git add to the change block to understand the flow.
Lastly, the reason why push is a separate command is because of git's philosophy. git is a distributed versioning system, and your local working directory is ...