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I don't remember my android debug.keystore password
...ew keystore, well what is default alias name?
– John Error
Sep 17 '12 at 9:39
you don't really need it.. just do: keyt...
Rename package in Android Studio
...ll
Step 8
:Then Rebuild your project
Step 9
:Then you will find some errors of old import packagename in your project
Select the old package name in any file and press CTRL + Shift + R , and enter you new package name in replace box, then press find
Step 10
:Then a popup appears like below...
File Upload using AngularJS
...file">
PHP:
if (isset($_FILES['file']) && $_FILES['file']['error'] == 0) {
// uploads image in the folder images
$temp = explode(".", $_FILES["file"]["name"]);
$newfilename = substr(md5(time()), 0, 10) . '.' . end($temp);
move_uploaded_file($_FILES['file']['tmp_name'], '...
JavaScript null check
...the value undefined.
An undefined variable:
var a;
alert(b); // ReferenceError: b is not defined
A variable with the value undefined:
var a;
alert(a); // Alerts “undefined”
When a function takes an argument, that argument is always declared even if its value is undefined, and so there won...
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...ind an element in a long list by:
try:
x = my_list[index]
except IndexError:
x = 'NO_ABC'
the try, except is the best option when the index is probably in the list and the IndexError is usually not raised. This way you avoid the need for an extra lookup by if index < len(my_list).
Pyt...
Changing capitalization of filenames in Git
...a case insensitive filesystem always triggers "destination already exists" error, because these two names refer to the same path from the filesystem's point of view and requires the user to give "--force" when correcting the case of the path recorded in the index and in the next commit.
Detect t...
Why does “pip install” inside Python raise a SyntaxError?
...age. I try to run pip install from the Python shell, but I get a SyntaxError . Why do I get this error? How do I use pip to install the package?
...
Colored logcat in android studio by colorpid
... Skála:
Darcula colors:
Debug : 6897BB
Info : 6A8759
Warn : BBB529
Error : FF6B68
Assert : 9876AA
Only show logcat from selected process is supported by default feature at AndroidStudio. If you are not satisfied with current customizations you need to continue to use your favorite shell...
Firefox 'Cross-Origin Request Blocked' despite headers
...le cross-origin request, and Firefox is consistently blocking it with this error:
15 Answers
...
What is the meaning of single and double underscore before an object name?
...ent call last):
File "<stdin>", line 1, in <module>
AttributeError: myClass instance has no attribute '__superprivate'
>>> print mc._semiprivate
, world!
>>> print mc.__dict__
{'_MyClass__superprivate': 'Hello', '_semiprivate': ', world!'}
...