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Looking for files NOT owned by someone
...'m looking to recursively look through directories to find files NOT owned by a particular user and I am not sure how to write this.
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Group by with multiple columns using lambda
How can I group by with multiple columns using lambda?
5 Answers
5
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What is a Context Free Grammar?
... of length three, {000, 001, 010, 011, 100, 101, 110, 111}.
Grammars work by defining transformations you can make to construct a string in the language described by a grammar. Grammars will say how to transform a start symbol (usually S) into some string of symbols. A grammar for the language give...
How to open a specific port such as 9090 in Google Compute Engine
...ription part, but otherwise this works for me.
– shabbychef
Feb 10 '16 at 0:14
2
I am not sure if...
Refreshing web page by WebDriver when waiting for specific condition
...thod
driver.get("https://accounts.google.com/SignUp");
driver.findElement(By.id("firstname-placeholder")).sendKeys(Keys.F5);
Using navigate.refresh() method
driver.get("https://accounts.google.com/SignUp");
driver.navigate().refresh();
Using navigate.to() method
driver.get("https://accounts.g...
How do you check whether a number is divisible by another number (Python)?
...multiple of 5. The way I thought I'd do this would be to divide the number by 3, and if the result is an integer then it would be a multiple of 3. Same with 5.
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Filter by property
Is it possible to filter a Django queryset by model property?
8 Answers
8
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Debugging App When Launched by Push Notification
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In XCode < 4.0 (for XCode >= 4, see answer by delirus below), you can now configure Xcode to attach the debugger to the app after you launch it, instead of launching the app through the debugger. This lets you debug things that vary based on the launch state of your a...
How to filter by object property in angularJS
... to create a custom filter in AngularJS that will filter a list of objects by the values of a specific property. In this case, I want to filter by the "polarity" property(possible values of "Positive", "Neutral", "Negative").
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Linq with group by having count
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Like this:
from c in db.Company
group c by c.Name into grp
where grp.Count() > 1
select grp.Key
Or, using the method syntax:
Company
.GroupBy(c => c.Name)
.Where(grp => grp.Count() > 1)
.Select(grp => grp.Key);
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