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Check if list contains element that contains a string and get that element
...u should be able to use Linq here:
var matchingvalues = myList
.Where(stringToCheck => stringToCheck.Contains(myString));
If you simply wish to return the first matching item:
var match = myList
.FirstOrDefault(stringToCheck => stringToCheck.Contains(myString));
if(match != null)
...
Difference between a “coroutine” and a “thread”?
...the baton among each other more fluidly).
Threads are (at least conceptually) a form of concurrent processing: multiple threads may be executing at any given time. (Traditionally, on single-CPU, single-core machines, that concurrency was simulated with some help from the OS -- nowadays, since so...
Split a string by spaces — preserving quoted substrings — in Python
I have a string which is like this:
16 Answers
16
...
Spring Data JPA - “No Property Found for Type” Exception
...xtends JpaRepository< Foo, Long >{
Foo findByOldPropName( final String name );
}
The error indicated that it could no longer find "OldPropName" and threw the exception.
To quote the article on DZone:
When Spring Data creates a new Repository implementation, it analyzes all the metho...
Is if(items != null) superfluous before foreach(T item in items)?
... NullReferenceException. However you can do something like this:
List<string> items = null;
foreach (var item in items ?? new List<string>())
{
item.Dump();
}
but you might check performance of it. So I still prefer having if (items != null) first.
Based on Eric's Lippert sug...
How many characters can a Java String have?
... to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long?
...
What permission do I need to access Internet from an Android application?
...Backup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.exp.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<acti...
Javascript: Round up to the next multiple of 5
... only rounds up decimals to whole integers.
– Amit Erandole
Sep 23 '13 at 7:07
2
...
How to use mod operator in bash?
... calculate it as -2. You can test it with simple echo $((-12 % 10)) (-2) and compare it with python3 python3 -c "print(-12 % 10)" (8).
– Lirt
Jan 28 '19 at 22:39
...
What is the official “preferred” way to install pip and virtualenv systemwide?
...
If you can install the latest Python (2.7.9 and up) Pip is now bundled with it.
See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Ad...