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Simplest code for array intersection in javascript
...ns, where n is
* n = MIN(a.length, b.length)
*/
function intersection_destructive(a, b)
{
var result = [];
while( a.length > 0 && b.length > 0 )
{
if (a[0] < b[0] ){ a.shift(); }
else if (a[0] > b[0] ){ b.shift(); }
else /* they're equal */
...
How do I display the current value of an Android Preference in the Preference summary?
...ref.getSummary() return already modified values.
– LA_
Mar 27 '14 at 11:35
...
Convert file path to a file URI?
...||
v == '+' || v == '/' || v == ':' || v == '.' || v == '-' || v == '_' || v == '~' ||
v > '\xFF')
{
uri.Append(v);
}
else if (v == Path.DirectorySeparatorChar || v == Path.AltDirectorySeparatorChar)
{
uri.Append('/');
}
else
{
uri.Append(...
Using pip behind a proxy with CNTLM
...http://web-proxy.mydomain.com install somepackage
But exporting the https_proxy environment variable (note its https_proxy not http_proxy) did the trick:
export https_proxy=http://web-proxy.mydomain.com
then
sudo -E pip install somepackage
...
How to copy files from 'assets' folder to sdcard?
...he manifest e.g. <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
– IronBlossom
Jun 18 '12 at 6:25
22
...
How to detect if a property exists on an ExpandoObject?
...blic object this[string key]
{
get
{
object value;
_innerDictionary.TryGetValue(key, out value);
return value;
}
set { _innerDictionary[key] = value; }
}
https://github.com/ASP-NET-MVC/aspnetwebstack/blob/master/src/System.Web.Mvc/ViewDataDictionary.cs
In o...
When should I use uuid.uuid1() vs. uuid.uuid4() in python?
...to note when using uuid1, if you use the default call (without giving clock_seq parameter) you have a chance of running into collisions: you have only 14 bit of randomness (generating 18 entries within 100ns gives you roughly 1% chance of a collision see birthday paradox/attack). The problem will ne...
File Explorer in Android Studio
... files should be in:
DDMS-> File Explorer ->data -> data -> MY_PACKAGE_NAME -> shared_prefs -> YOUR_PREFERENCE_NAME.xml
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Class constants in python
...ou could improve your code by doing something like:
class Animal:
SIZE_HUGE="Huge"
SIZE_BIG="Big"
SIZE_MEDIUM="Medium"
SIZE_SMALL="Small"
class Horse(Animal):
def printSize(self):
print(self.SIZE_BIG)
Alternatively, you could create intermediate classes: HugeAnimal, B...
How to get a resource id with a known resource name?
...ence using resIdByName method:
val drawableResId = context.resIdByName("ic_edit_black_24dp", "drawable")
val stringResId = context.resIdByName("title_home", "string")
.
.
.
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