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How to check if character is a letter in Javascript?
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With respect to those special characters not being taken into account by simpler checks such as /[a-zA-Z]/.test(c), it can be beneficial to leverage ECMAScript case transformation (toUpperCase). It will take into account non-ASCII Unicode character classes of some foreign alphabets.
function i...
How should I escape strings in JSON?
...can optionally be escaped using the \uXXXX syntax, at the waste of several bytes. See §2.5 of the RFC.
– Thanatos
Jan 8 '14 at 22:11
2
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How to remove an HTML element using Javascript?
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JavaScript:
function removeDummy() {
var elem = document.getElementById('dummy');
elem.parentNode.removeChild(elem);
return false;
}
But you don't need (or want) a form for that at all, not if its sole purpose is to remove the dummy div. Instead:
HTML:
<input type="button" val...
How do I put the image on the right side of the text in a UIButton?
...omplaints about autolayout constraint conflicts at runtime it may be fixed by adding this in layoutSubviews()
– Vlad
Sep 28 '16 at 5:42
1
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Powershell v3 Invoke-WebRequest HTTPS error
...rshell 5.1 defaults to SSL3,TLS and it JUST BLOCKS GODDAMN TLS11 and TLS12 BY DEFAULT god how much I hate this crap I should have written that script in C#/Ruby/C++, or whatever else that is not powershell
– quetzalcoatl
Jun 29 '18 at 20:06
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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
...tion property of the UITraitEnvironment protocol. This protocol is adopted by the following classes:
UIScreen
UIWindow
UIViewController
UIPresentationController
UIView
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How to get the ActionBar height?
...Size(tv.data,getResources().getDisplayMetrics());
}
//OR as stated by @Marina.Eariel
TypedValue tv = new TypedValue();
if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.HONEYCOMB){
if (getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true))
actionBarHeight = T...
How to set SQL Server connection string?
... to build your connection string. Remember that the parameters are defined by the values setted in the SqlConnectionStringBuilder object properties.
Also you can get the database connection string from the conection of Microsoft Visual Studio with the attached DB. When you select the DB, in the pro...
ElasticSearch: Unassigned Shards, how to fix?
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By default, Elasticsearch will re-assign shards to nodes dynamically. However, if you've disabled shard allocation (perhaps you did a rolling restart and forgot to re-enable it), you can re-enable shard allocation.
# v0.90.x...
How should I validate an e-mail address?
...ike .museum. Am I missing something? I don't want to block any of my users by failing to validate their valid e-mail address, but this seems to be working for anything I can think of.
– Bob Vork
Oct 25 '11 at 7:55
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