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AngularJS: Service vs provider vs factory
...y Misko:
provide.value('a', 123);
function Controller(a) {
expect(a).toEqual(123);
}
In this case the injector simply returns the value as is. But what if you want to compute the value? Then use a factory
provide.factory('b', function(a) {
return a*2;
});
function Controller(b) {
expect(b)....
How to programmatically determine the current checked out Git branch [duplicate]
...me=${branch_name##refs/heads/}
git symbolic-ref is used to extract fully qualified branch name from symbolic reference; we use it for HEAD, which is currently checked out branch.
Alternate solution could be:
branch_name=$(git symbolic-ref -q HEAD)
branch_name=${branch_name##refs/heads/}
branch_n...
Checking if output of a command contains a certain string in a shell script
...tched"
fi
which is done idiomatically like so:
if ./somecommand | grep -q 'string'; then
echo "matched"
fi
and also:
./somecommand | grep -q 'string' && echo 'matched'
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impr...
Vim: insert the same characters across multiple lines
...TRL+V is mapped for clipboard paste). But Vim has also mapped this to Ctrl+Q for the Windows version.
– Arnestig
Jul 3 '14 at 11:11
2
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How to open the Google Play Store directly from my Android application?
... if you want to redirect to all Developer's apps use market://search?q=pub:"+devName and http://play.google.com/store/search?q=pub:"+devName
– Stefano Munarini
Aug 11 '13 at 13:18
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IntelliJ show JavaDocs tooltip on mouse over
...ually two options:
In Editor > General > Other (section) > Show quick documentation on mouse move - delay 500 ms
Select this check box to show quick documentation for the symbol at caret. The quick documentation pop-up window appears after the specified delay.
In Editor > General &g...
How to manually expand a special variable (ex: ~ tilde) in bash
...ose) type for example var="$(rm -rf $HOME/)" with possible disastrous consequences.
A better (and safer) way is to use Bash parameter expansion:
var="${var/#\~/$HOME}"
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Setting the selected value on a Django forms.ChoiceField
...the value of initial refers to the key of the item to be selected, not its index. Took me a couple of tries to work this out!
– BigglesZX
Nov 27 '14 at 11:35
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SVG图像加载扩展 - 第三方扩展集合 · App Inventor 2 中文网
...
故障排除
常见问题
Q: SVG文件不显示？
A: 检查文件路径是否正确，确保SVG格式符合标准。
Q: 颜色设置不生效？
A: 确保SVG元素具有正确的ID属性，检查颜色格式是否为十六进制。
Q: 性能问题...
How do I test an AngularJS service with Jasmine?
(There is a related question here: Jasmine test does not see AngularJS module )
4 Answers
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