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Deep null checking, is there a better way?
...on is ParameterExpression))
throw new ApplicationException(String.Format("The expression '{0}' contains unsupported constructs.",
expression));
object a = arg;
while(stack.Count > 0)
...
Styling HTML email for Gmail
...veloper!
For reference, you can check the official gmail CSS docs.
As a side note, Gmail was the only major client that didn't support style (reference, until they update anyway). That means you can almost safely stop putting styles inline. Some of the more obscure clients may still need them. ...
Nodemailer with Gmail and NodeJS
... Well done! it is working, although I don't think it is the best idea...I got my first email..Thx
– ackuser
Mar 31 '15 at 10:41
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How to disable back swipe gesture in UINavigationController on iOS 7
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You can enable / disable recognizer on viewDidAppear: / viewDidDisappear. Or, you can implement UIGestureRecognizerDelegate protocol with your more complex logic and set it as recognizer.delegate property.
– ArtFeel
Nov 25 '13 ...
Type Checking: typeof, GetType, or is?
...is basically a whole bunch of methods with the appropriate type. Example:
string Foo<T>(T parameter) { return typeof(T).Name; }
Animal probably_a_dog = new Dog();
Dog definitely_a_dog = new Dog();
Foo(probably_a_dog); // this calls Foo<Animal> and returns "Animal"
Foo<Animal>...
Determine project root from a running node.js application
...re('path');
var globalRoot = __dirname; //(you may have to do some substring processing if the first script you run is not in the project root, since __dirname refers to the directory that the file is in for which __dirname is called in.)
//compare the last directory in the globalRoot path...
UITableViewCell subview disappears when cell is selected
...s when cell is selected or highlighted ,You can Solve this problem by overriding Tableview cell's setSelected:animated and setHighlighted:animated and resetting view background color.
In Objective C :
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
UIColor *color = self.yourView.ba...
Comparing date ranges
...example, you can see that it matches those two rules.
You will need to decide wether the following periods are IN or OUTSIDE your ranges:
|-------------|
|-------| equal end with start of comparison period
|-----| equal start with end ...
MySQL error code: 1175 during UPDATE in MySQL Workbench
...e MySQL workbench, and I'm writing the statement in the SQL editor from inside the workbench. I'm writing the following command:
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A dependent property in a ReferentialConstraint is mapped to a store-generated column
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I mistakenly made one of my foreign keys an Identity (auto increment). This is the error I got.
– jocull
Jan 9 '12 at 20:12
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