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How can I determine the current line number in JavaScript?
...al source code, so it has the wrong line numbers. (That's probably what's happening to Hermann.) Does anyone know how to make javascript see the original PHP source code line numbers? The solution probably involves some kind of "source map" generation, but I can't find how to do it. Surely this is a...
Android add placeholder text to EditText
...int="Please enter phone number"
android:hint="Enter name"
after running app these two edittext will show the entered hint ,after click on edit text it goes and user can enter what he want (see luxurymode image)
share
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
... like running rails from under RubyMine where .bash_profile doesn't really apply.
– maksimov
Jan 12 '13 at 0:58
2
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Why is Node.js single threaded? [closed]
...
And you know what? In my opinion that theory's been borne out. A node.js app that isn't doing CPU intensive stuff can run thousands more concurrent connections than Apache or IIS or other thread-based servers.
The single threaded, async nature does make things complicated. But do you honestly thi...
Java String to SHA1
...s is my solution of converting string to sha1. It works well in my Android app:
private static String encryptPassword(String password)
{
String sha1 = "";
try
{
MessageDigest crypt = MessageDigest.getInstance("SHA-1");
crypt.reset();
crypt.update(password.getByte...
Custom dealloc and ARC (Objective-C)
In my little iPad app I have a "switch language" function that uses an observer. Every view controller registers itself with my observer during its viewDidLoad: .
...
Get specific object by id from array of objects in AngularJS
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I would highly appreciate if the downvoters could motivate their decision.
– Antonio E.
Jan 13 '15 at 13:02
1
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How to declare string constants in JavaScript? [duplicate]
...ipt method, but instead relative to your domain path). For example, for an app at localhost:8080/myDomain:
$(document).ready(function() {
$.getScript('/myDomain/myScriptsDir/constants.js');
...
then, if you have this in a file called constants.js:
var jsEnum = { //not really an enum, jus...
Removing all empty elements from a hash / YAML?
...e here for the benchmark.
In case you want to backport it to your Rails 3 app:
# config/initializers/rails4_backports.rb
class Hash
# as implemented in Rails 4
# File activesupport/lib/active_support/core_ext/hash/compact.rb, line 8
def compact
self.select { |_, value| !value.nil? }
e...
href image link download on click
..."/path/to/image"><img src="/path/to/image" /></a> in a web app.
10 Answers
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