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Check if a value exists in ArrayList
...operty.
Java 8
CurrentAccount conta5 = new CurrentAccount("João Lopes", 3135);
boolean itemExists = lista.stream().anyMatch(c -> c.equals(conta5)); //provided equals and hashcode overridden
System.out.println(itemExists); // true
String nameToMatch = "Ricardo Vitor";
boolean itemExistsBasedOn...
Install a Windows service using a Windows command prompt?
...our .net folder (for .net 4 it's C:\Windows\Microsoft.NET\Framework\v4.0.30319 for example) and use it to install your service, like this:
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe" "c:\myservice.exe"
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Using DISTINCT and COUNT together in a MySQL Query
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31
You were close :-)
select count(distinct productId) from table_name where keyword='$keyword'
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Remove stubborn underline from link
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JYeltonJYelton
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How to execute a Ruby script in Terminal?
... ice cream
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answered Dec 5 '12 at 19:02
vijayvijay
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Bad class file magic or version
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answered Mar 10 '15 at 6:31
Chris LacyChris Lacy
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What is the difference between substr and substring?
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316
substring (MDN) takes parameters as (from, to).
substr (MDN) takes parameters as (from, length...
Group by in LINQ
...amming Guide)
– Mathieu Diepman
Jan 31 '15 at 8:51
14
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presentViewController and displaying navigation bar
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Honey
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answered Mar 15 '12 at 18:18
Manish AhujaMani...
Convert JSON to Map
...user1170330
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answered Nov 15 '11 at 6:25
David LDavid L
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