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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
28 Answers
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Merge (with squash) all changes from another branch as a single commit
...you need manually remove all of it from your commit message. I should have tested this before using it...
– still_dreaming_1
Aug 13 '14 at 1:30
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filtering NSArray into a new NSArray in Objective-C
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There are loads of ways to do this, but by far the neatest is surely using [NSPredicate predicateWithBlock:]:
NSArray *filteredArray = [array filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(id object, NSDictionary *bindings) {
return [object shouldIKeepYou]...
What's the best way of scraping data from a website? [closed]
...unethical anyway, so write a well behaved bot and don't worry about this.
Testing
Not a unit/integration test person? Too bad. You will now have to become one. Sites change frequently and you will be changing your code frequently. This is a large part of the challenge.
There are a lot of moving p...
Alarm Manager Example
...ntService::class.java)
intent.action = MyIntentService.ACTION_SEND_TEST_MESSAGE
intent.putExtra(MyIntentService.EXTRA_MESSAGE, message)
pendingIntent = PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
alarmManager.set(AlarmManager.RTC_W...
How to display loading message when an iFrame is loading?
...d from what I've read the browser support should be fairly decent (haven't tested it though):
Chrome >= 27
FireFox >= 30
Internet Explorer >= 9
Safari >= 5.1
html:
<iframe class="iframe-placeholder" src=""></iframe>
css:
.iframe-placeholder
{
background: url('data:...
Django's SuspiciousOperation Invalid HTTP_HOST header
...ases where you simply cannot avoid using an if, for example if you need to test a variable which has no equivalent directive." My example uses it correctly and works well in my production environment. So in conclusion, DO do it like this! :)
– Brent O'Connor
O...
How to install both Python 2.x and Python 3.x in Windows
... the Python34 folder in C:\ and rename a copy of python.exe to python3.exe
Test: open up commmand prompt and type python2 ....BOOM! Python 2.7.6. exit out.
Test: open up commmand prompt and type python3 ....BOOM! Python 3.4.3. exit out.
Note: (so as not to break pip commands in step 4 and 5, keep ...
NPM cannot install dependencies - Attempt to unlock something which hasn't been locked
...ommands, then run this last one and you should be good. (Recommend you try testing before you do this one. I don't like changing the permissions on the ENTIRE /usr/local directory unless it really seems necessary!)
sudo chown -R $USER /usr/local
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How to validate a url in Python? (Malformed or not)
...k the code, regexp is quite good actually: validators.readthedocs.io/en/latest/_modules/validators/…
– Drachenfels
Sep 6 '17 at 14:17
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