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LINQ: Select an object and change some properties without creating a new object
...his allows you to know the position of the item in your list, enumeration, etc. without having to modify the existing class and then knowing whether you're at the first item in the list or the last.
foreach (Item item in this.Items
.Select((x, i) => {
x.ListIndex = i;
x.IsFirst = i =...
What is an API key? [closed]
...rming some standard plain-text encoding on the result, e.g. base16, base64 etc.
– Rob
Sep 21 '09 at 6:23
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...his to parent’s left edge, place this to the left/right of this elements etc.
AbsoluteLayout is for absolute positioning i.e. you can specify exact co-ordinates where the view should go.
FrameLayout allows placements of views along Z-axis. That means that you can stack your view elements...
Opening a folder in explorer and selecting a file
...xception handling for various possible failures (rights issue, wrong path, etc)
– AFract
Aug 25 '15 at 17:54
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Mvn install or Mvn package
...create a jar file.
mvn install will do that and install the jar (and class etc.) files in the proper places if other code depends on those jars.
I usually do a mvn clean install; this deletes the target directory and recreates all jars in that location.
The clean helps with unneeded or removed st...
GitHub pages are not updating
... and it should have updated. You can do the same with the master.css file, etc.
If it doesn't work, try reloading (github.com/example/example.github.io/[blob/master/]index.html) instead and it will have updated.
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Check if one IEnumerable contains all elements of another IEnumerable
...y Key like Dictionaries. All you can do is enumerate them(for each, while, etc)
Please let me know if that works for you
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commands not found on zsh
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I don't have a ~/.zsh file. Instead I had to put it in /etc/zshrc.
– Chase Roberts
Jan 6 at 13:27
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How to check for null in Twig?
...ow) to check whether a variable is empty (null, false, empty string/array, etc):
{% if var|default is empty %}
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How to automatically add user account AND password with a Bash script?
....org/wiki/Gecos_field The gecos field, or GECOS field is an entry in the /etc/passwd file on Unix, and similar operating systems. It is typically used to record general information about the account or its user(s) such as their real name and phone number. GECOS means General Electric Comprehensiv...