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How to loop through a plain JavaScript object with the objects as members?
...
for (var key in validation_messages) {
// skip loop if the property is from prototype
if (!validation_messages.hasOwnProperty(key)) continue;
var obj = validation_messages[key];
for (var prop in obj) {
// skip loop if the prop...
See line breaks and carriage returns in editor
...ype file and no other line endings otherwise?
– alpha_989
May 25 '18 at 20:45
add a comment
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How to perform file system scanning
... if err != nil {
fmt.Println(err)
os.Exit(1)
}
for _, fi := range fi {
if fi.Mode().IsRegular() {
fmt.Println(fi.Name(), fi.Size(), "bytes")
}
}
}
share
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...
Find a Git branch containing changes to a given file
...ranch --contains $f; done | sort -u
Manually inspect:
gitk --all --date-order -- $FILENAME
Find all changes to FILENAME not merged to master:
git for-each-ref --format="%(refname:short)" refs/heads | grep -v master | while read br; do git cherry master $br | while read x h; do if [ "`git log -...
Compare two DataFrames and output their differences side-by-side
...True
dtype: bool
Then we can see which entries have changed:
In [23]: ne_stacked = (df1 != df2).stack()
In [24]: changed = ne_stacked[ne_stacked]
In [25]: changed.index.names = ['id', 'col']
In [26]: changed
Out[26]:
id col
1 score True
2 isEnrolled True
Comment True
...
What is a MIME type?
...en to write your first letter in Tamil, and the second in German etc.
In order for your friend to translate those letters, your friend would need to:
(i) identify the language type, and
(ii) and then translate it accordingly.
But identifying a language is not that easy - it's going to take a l...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
...rce code for an explanation.
On 17 may 2012, the code size was doubled in order to take care of the player's ready state. If you need a compact function which does not deal with the player's ready state, see http://jsfiddle.net/8R5y6/.
/**
* @author Rob W <gwnRob@gmail.com>
* @websit...
Installing libv8 gem on OS X 10.9+
...se the --with-system-v8 option.
Using RubyGems:
gem install libv8 [-v YOUR_VERSION] -- --with-system-v8
Using Bundler (in your Gemfile):
bundle config build.libv8 --with-system-v8
Please note that if you intend to run your own V8, you must install both V8 and its headers (found in libv8-dev for ...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...n an ajax call? Good question. Since all other callbacks are called in the order that they're bound, my guess is yes, success is just called first.
– glortho
Jan 12 '12 at 19:24
1
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How does one unit test routes with Express?
... a more detailed example.
/// usercontroller.js
var UserController = {
_database: null,
setDatabase: function(db) { this._database = db; },
findUserByEmail: function(email, callback) {
this._database.collection('usercollection').findOne({ email: email }, callback);
}
};
module....