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Clearing localStorage in javascript?
...ocalStorage functions in a similar fashion to objects in that the keys are converted to strings. For example, using undefined as a key like this: localStorage.setItem(undefined, 'example Txt!'), will actuall store it under the key called 'undefined' as you can see when you run the following code. co...
What's the difference between belongs_to and has_one?
...es for these classes could look something like:
CREATE TABLE users (
id int(11) NOT NULL auto_increment,
account_id int(11) default NULL,
name varchar default NULL,
PRIMARY KEY (id)
)
CREATE TABLE accounts (
id int(11) NOT NULL auto_increment,
name varchar default NULL,
PRIMARY KEY ...
Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
...oString = function(){return 'Pity the Foo';};
var foo = new Foo();
Then convert to string to see the string representation of the object:
//using JS implicit type conversion
console.log('' + foo);
If you don't like the extra typing, you can create a function that logs string representations of...
Change drawable color programmatically
...appedDrawable = DrawableCompat.wrap(unwrappedDrawable);
DrawableCompat.setTint(wrappedDrawable, Color.RED);
Using DrawableCompat is important because it provides backwards compatibility and bug fixes on API 22 devices and earlier.
...
POSTing JsonObject With HttpClient From Web API
...the JSON. Thanks for this.. Seems to me that PostAsJsonAsync more reliably converts a complex C# object to JSON.
– Franklin Tarter
Mar 18 '17 at 1:01
...
Save all files in Visual Studio project as UTF-8
...
I would convert the files programmatically (outside VS), e.g. using a Python script:
import glob, codecs
for f in glob.glob("*.py"):
data = open("f", "rb").read()
if data.startswith(codecs.BOM_UTF8):
# Already UTF-8...
Generate sql insert script from excel worksheet
...e Excel for anyone else that runs into the problem. The datetime data gets converted to "binary" data on the SQL side for some reason.
– Kevin Vasko
Jan 23 '17 at 16:18
...
Best way of invoking getter by reflection
...
I think this should point you towards the right direction:
import java.beans.*
for (PropertyDescriptor pd : Introspector.getBeanInfo(Foo.class).getPropertyDescriptors()) {
if (pd.getReadMethod() != null && !"class".equals(pd.getName())...
The identity used to sign the executable is no longer valid
... @Eskim0 Your fix worked for me after I'd run into the same issue after converting from a personal to business account.
– Rogare
Apr 2 '15 at 15:55
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...
Android - how do I investigate an ANR?
...
You are wondering which task hold a UI Thread. Trace file gives you a hint to find the task. you need investigate a state of each thread
State of thread
running - executing application code
sleeping - called Thread.sleep()
monitor - waiting to acquire a monitor lock
wait - in Object.wait() ...