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What does cherry-picking a commit with Git mean?
... from a maintenance
branch to a development branch.
$ git checkout rel_2.3
$ git cherry-pick dev~2 # commit F, above
before:
after:
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AngularJS browser autofill workaround by using a directive
... setInterval(function() {
var prev_val = '';
if (!angular.isUndefined(attrs.xAutoFillPrevVal)) {
prev_val = attrs.xAutoFillPrevVal;
}
if (element.v...
Error-Handling in Swift-Language
...ogramming easier, e.g. 'Swift Way:
struct FailableInitializer {
init?(_ id: Int, error: NSErrorPointer) {
// Always fails in example
if error != nil {
error.memory = NSError(domain: "", code: id, userInfo: [:])
}
return nil
}
private init() {
...
What is Linux’s native GUI API?
...t as many other things in Wayland. wayland.freedesktop.org/faq.html#heading_toc_j_8 blog.martin-graesslin.com/blog/2011/08/… etc.
– whitequark
Oct 4 '12 at 9:07
8
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...ts/-JRHTHaIs-jNPLXOQivY/upvotes');
upvotesRef.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your ow...
CMake: How to build external projects and include their targets
...txt - just like any other third-party dependency added this way or via find_file / find_library / find_package.
If you want to make use of ExternalProject_Add, you'll need to add something like the following to your CMakeLists.txt:
ExternalProject_Add(project_a
URL ...project_a.tar.gz
PREFIX $...
How to prevent robots from automatically filling up a form?
...
Now that your input is not visible to the user expect in PHP that your $_POST["email"] should be empty (without any value)! Otherwise don't submit the form.
Finally,all you need to do is create another input like
<input name="sender" type="text" placeholder="Your email"> after (!) the "bot-...
Using PowerShell credentials without being prompted for a password
...SecureString
$password.ToCharArray() | ForEach-Object {$secstr.AppendChar($_)}
$cred = new-object -typename System.Management.Automation.PSCredential -argumentlist $username, $secstr
$cred will have the credentials from John Doe with the password "ABCDEF".
Alternative means to get the password r...
Undo git reset --hard with uncommitted files in the staging area
...it. But I knew the commit hash, so I was able to do git cherry-pick COMMIT_HASH to restore it.
I did this within a few minutes of losing the commit, so it may work for some of you.
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Make git automatically remove trailing whitespace before committing
...ove trailing" feature", but a "warning" feature like:
if (/\s$/) {
bad_line("trailing whitespace", $_);
}
You could however build a better pre-commit hook, especially when you consider that:
Committing in Git with only some changes added to the staging area still results in an “atomic...