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SVN+SSH, not having to do ssh-add every time? (Mac OS)
...ecessary, then add it to your Keychain.
After that, you shouldn't have to do anything else. A slightly longer explanation is available here.
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Rename multiple files based on pattern in Unix
...
This is how sed and mv can be used together to do rename:
for f in fgh*; do mv "$f" $(echo "$f" | sed 's/^fgh/jkl/g'); done
As per comment below, if the file names have spaces in them, quotes may need to surround the sub-function that returns the name to move the files...
Create a string with n characters
...e for loop will be optimized by the compiler. In such cases like yours you don't need to care about optimization on your own. Trust the compiler.
BTW, if there is a way to create a string with n space characters, than it's coded the same way like you just did.
...
In vim, how do I get a file to open at the same line number I closed it at last time?
...e("'\"") <= line("$")
\| exe "normal! g'\"" | endif
endif
If this doesn't work, a common problem is not having ownership of your ~/.viminfo file. If this is the case, then run:
sudo chown user:group ~/.viminfo
where user is your username and group is often the same as your username.
...
How to document thrown exceptions in c#/.net
...
You should document every exception that might be thrown by your code, including those in any methods that you might call.
If the list gets a bit big, you might want to create your own exception type. Catch all the ones you might enco...
When do we need curly braces around shell variables?
In shell scripts, when do we use {} when expanding variables?
7 Answers
7
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Checking if object is empty, works with ng-show but not from controller?
...this way, ng-show should keep working, and in your controller you can just do:
if ($scope.items) {
// items have value
} else {
// items is still null
}
And in your $http callbacks, you do the following:
$http.get(..., function(data) {
$scope.items = {
data: data,
// ...
How do I compile a Visual Studio project from the command-line?
...
I know of two ways to do it.
Method 1
The first method (which I prefer) is to use msbuild:
msbuild project.sln /Flags...
Method 2
You can also run:
vcexpress project.sln /build /Flags...
The vcexpress option returns immediately and does n...
How do you save/store objects in SharedPreferences on Android?
...ou can use gson.jar to store class objects into SharedPreferences.
You can download this jar from google-gson
Or add the GSON dependency in your Gradle file:
implementation 'com.google.code.gson:gson:2.8.5'
Creating a shared preference:
SharedPreferences mPrefs = getPreferences(MODE_PRIVATE);...
CSS3 transition events
...ons Draft
The completion of a CSS Transition generates a corresponding DOM Event. An event is fired for each property that undergoes a transition. This allows a content developer to perform actions that synchronize with the completion of a transition.
Webkit
To determine when a transitio...