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How can I safely create a nested directory?
What is the most elegant way to check if the directory a file is going to be written to exists, and if not, create the directory using Python? Here is what I tried:
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WebDriver: check if an element exists? [duplicate]
How to check if an element exist with web driver?
10 Answers
10
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Checking if an object is null in C#
I would like to prevent further processing on an object if it is null.
17 Answers
17
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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
...ter of style, but there's a bit of a divide in our dev team and I wondered if anyone else had any ideas on the matter...
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How to read if a checkbox is checked in PHP?
How to read if a checkbox is checked in PHP?
18 Answers
18
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How to drop a table if it exists?
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Is it correct to do the following?
IF EXISTS(SELECT *
FROM dbo.Scores)
DROP TABLE dbo.Scores
No. That will drop the table only if it contains any rows (and will raise an error if the table does not exist).
Instead, for a permanent table you ...
How to check if element has any children in Javascript?
...ve an element which I am grabbing via .getElementById () . How do I check if it has any children?
8 Answers
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Short form for Java if statement
I know there is a way for writing a Java if statement in short form.
15 Answers
15
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'IF' in 'SELECT' statement - choose output value based on column values
I need amount to be amount if report.type='P' and -amount if report.type='N' . How do I add this to the above query?
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AngularJS- Login and Authentication in each route and controller
... service, in the run method you watch when the route changes and you check if the user is allowed to access the requested page, in your main controller you watch if the state of the user change.
app.run(['$rootScope', '$location', 'Auth', function ($rootScope, $location, Auth) {
$rootScope.$on(...