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Set a default font for whole iOS app?
... let fontAttribute = fontDescriptor.fontAttributes[.nsctFontUIUsage] as? String else {
self.init(myCoder: aDecoder)
return
}
var fontName = ""
switch fontAttribute {
case "CTFontRegularUsage":
fontName = AppFontName.regula...
How to append text to an existing file in Java?
...You can use fileWriter with a flag set to true , for appending.
try
{
String filename= "MyFile.txt";
FileWriter fw = new FileWriter(filename,true); //the true will append the new data
fw.write("add a line\n");//appends the string to the file
fw.close();
}
catch(IOException ioe)
{
...
Convert date to another timezone in JavaScript
...
var aestTime = new Date().toLocaleString("en-US", {timeZone: "Australia/Brisbane"});
console.log('AEST time: '+ (new Date(aestTime)).toISOString())
var asiaTime = new Date().toLocaleString("en-US", {timeZone: "Asia/Shanghai"});
console.log('Asia time: '+...
Using Rails serialize to save hash to database
...
The column type is wrong. You should use Text instead of String. Therefore, your migration should be:
def self.up
add_column :users, :multi_wrong, :text
end
Then Rails will properly convert it into YAML for you (and perform proper serialization). Strings fields are limited ...
How do I change the text of a span element using JavaScript?
... then setting innerHTML might be acceptable:
// * Fine for hardcoded text strings like this one or strings you otherwise
// control.
// * Not OK for user-supplied input or strings you don't control unless
// you know what you are doing and have sanitized the string first.
document.getElementBy...
Ruby: How to turn a hash into HTTP parameters?
...was originally due to the way an earlier version of rails parsed the query string (I seemed to recall it overwriting the previous 'b' values). Started GET "/?a=a&b%5B%5D=c&b%5B%5D=d&b%5B%5D=e" for 127.0.0.1 at 2011-03-10 11:19:40 -0600 Processing by SitesController#index as HT...
Check if an element contains a class in JavaScript?
...ix Kling: I need the innerHTML of the div to change between four different strings depending on which class it contains. I just used "I have class1", etc. as examples - the real strings are all different. I will only be showing one string at a time, not combining any (hence the breaks after each cas...
How to use enum values in f:selectItem(s)
...mitted"),
REJECTED("Rejected"),
APPROVED("Approved");
private String label;
private Status(String label) {
this.label = label;
}
public String getLabel() {
return label;
}
}
with
<f:selectItems value="#{data.statuses}" var="status"
itemValue=...
Can Retrofit with OKHttp use cache data when offline
...che != null) {
okHttpClient.setCache(cache);
}
String hostURL = context.getString(R.string.host_url);
api = new RestAdapter.Builder()
.setEndpoint(hostURL)
.setClient(new OkClient(okHttpClient))
.setRequestIntercept...
Why do some C# lambda expressions compile to static methods?
...ikely because there are no closures, for example:
int age = 25;
Action<string> withClosure = s => Console.WriteLine("My name is {0} and I am {1} years old", s, age);
Action<string> withoutClosure = s => Console.WriteLine("My name is {0}", s);
Console.WriteLine(withClosure.Method.I...