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Can a shell script set environment variables of the calling shell? [duplicate]
...d
ln -s setit setit-csh
Now either directly or in an alias, you do this from sh
eval `setit-sh`
or this from csh
eval `setit-csh`
setit uses $0 to determine its output style.
This is reminescent of how people use to get the TERM environment variable set.
The advantage here is that setit i...
A CSS selector to get last visible div
A tricky CSS selector question, don't know if it's even possible.
10 Answers
10
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Laravel Eloquent: Ordering results of all()
...
Note, you can do:
$results = Project::select('name')->orderBy('name')->get();
This generate a query like:
"SELECT name FROM proyect ORDER BY 'name' ASC"
In some apps when the DB is not optimized and the query is more complex, and you need prevent gener...
How to have jQuery restrict file types on upload?
...to set the upload button to disabled unless and until a valid file type is selected.
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How to work offline with TFS
...from source control
In Visual Studio, open Solution
Explorer and select the item(s) to
disconnect.
On the File menu, click Source
Control, then Change Source Control.
In the Change Source Control dialog
box, click Disconnect.
Click OK.
...
How do you manually execute SQL commands in Ruby On Rails using NuoDB
...Base.connection.execute("foo")
with "foo" being the sql statement( i.e. "SELECT * FROM table").
This command will return a set of values as a hash and put them into the results variable.
So on my rails application_controller.rb I added this:
def execute_statement(sql)
results = ActiveRecord::...
Swift: #warning equivalent
...de-project/
http://jeffreysambells.com/2013/01/31/generate-xcode-warnings-from-todo-comments
EDIT: 18/11/14
@david-h raised a good point in his comment. If you wanted to only raise these warnings in a specific build configuration, you could do the following:
if [ "${CONFIGURATION}" = "Debug" ]; ...
Binding a WPF ComboBox to a custom list
I have a ComboBox that doesn't seem to update the SelectedItem/SelectedValue.
4 Answers
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How to save an activity state using save instance state?
... usually use this technique to store instance values for your application (selections, unsaved text, etc.).
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What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
...LL
)
Following query will give me all columns and rows from both tables
SELECT
*
FROM table1, table2
Following query will give me columns from first table with table alias called 'table2'
SELECT
*
FROM table1 table2
If you mistakenly forget comma in comma-separated join, second table...