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Create a string with n characters
...viding code that does just that like StringUtils.repeatfrom Apache Commons Lang:
StringUtils.repeat(' ', length);
That way you also do not have to bother about performance, thus all the gory details of StringBuilder, Compiler optimisations etc. are hidden.
If the function would turn out as slow i...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
...ython
RUN apt-get install -y locales && locale-gen en_US.UTF-8
ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
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How to read integer value from the standard input in Java
...itewhateveryoutype
{
public static void main(String args[]) throws java.lang.Exception
{
System.out.printf("This Program is used to Read and Write what ever you type \nType quit to Exit at any Moment\n\n");
java.io.BufferedReader r = new java.io.BufferedReader (new java.io.InputStreamRead...
How to insert a SQLite record with a datetime set to 'now' in Android application?
...is:
ContentValues cv = new ContentValues();
cv.put(Constants.DATE, java.lang.System.currentTimeMillis());
In this way, in your db you save a number.
This number could be interpreted in this way:
DateFormat dateF = DateFormat.getDateTimeInstance();
String data = dateF.format(new Dat...
No mapping found for field in order to sort on in ElasticSearch
..."_script" : {
"type" : "number",
"script" : {
"lang": "painless",
"source": "return !doc['price'].empty ? doc['price'].value : 0"
},
"order" : "desc"
}
}
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Single TextView with multiple colored text
...
Not working for me getting ` java.lang.StringIndexOutOfBoundsException: length=3; index=12`
– Muhammad Babar
Nov 26 '15 at 10:35
1
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How to check certificate name and alias in keystore files?
... alias is not found, it will display an exception:
keytool error: java.lang.Exception: Alias does not exist
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Hamcrest compare collections
...g.hamcrest.Matchers:
public static <T> org.hamcrest.Matcher<java.lang.Iterable<? extends T>> containsInAnyOrder(Collection<T> items) {
return org.hamcrest.collection.IsIterableContainingInAnyOrder.<T>containsInAnyOrder((T[]) items.toArray());
}
Actually I ended u...
Converting a string to int in Groovy
...
also you can make static import
import static java.lang.Integer.parseInt as asInteger
and after this use
String s = "99"
asInteger(s)
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Disabling contextual LOB creation as createClob() method threw error
...Disabling contextual LOB creation as createClob() method threw error :java.lang.reflect.InvocationTargetException
In hibernate.cfg.xml file Add below property
<property name="hibernate.temp.use_jdbc_metadata_defaults">false</property>
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