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Android SDK manager won't open
... OK I figured it out. In my case it means going to Computer -> Advanced system settings -> Environment variables -> PATH -> edit: make sure they are in this order: C:\Program Files\Java\jdk1.7.0_11\bin;%SystemRoot%\system32;....
– Hải Phong
...
How to reset (clear) form through JavaScript?
...elements = myFormElement.elements;
myFormElement.reset();
for(i=0; i<elements.length; i++) {
field_type = elements[i].type.toLowerCase();
switch(field_type) {
case "text":
case "password":
case "textarea":
case "hidden":
elements[i].value = "";
brea...
What is sys.maxint in Python 3?
...iled the same way Python was, you can use the struct module to find out:
>>> import struct
>>> platform_c_maxint = 2 ** (struct.Struct('i').size * 8 - 1) - 1
If you are curious about the internal implementation details of Python 3 int objects, Look at sys.int_info for bits per d...
How to put a UserControl into Visual Studio toolBox
...re's actually an option to stop the toolbox auto populating!
Go to Tools > Options > Windows Forms Designer > General
At the bottom of the list you'll find Toolbox > AutoToolboxPopulate which on a fresh install defaults to False. Set it true and then rebuild your solution.
Hey presto...
Visual Studio Editor does not underline errors anymore
...y lines in Visual Studio.
How you will do in Visual studio 2013?
TOOLS -> Options... -> Text Editor -> C/C++ -> Advanced -> Disable Squiggles: True/False (Under IntelliSense) -> Press OK
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Python - Passing a function into another function
... Keyword arguments to be passed to `func`.
Example
-------
>>> def foo(a:Union[float, int], b:Union[float, int]):
... '''The function to pass'''
... print(a+b)
>>> looper(foo, 3, 2, b=4)
6
6
6
"""
for i in range(n):
...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
...dd/MM/yyyy"
DateTime dt=DateTime.ParseExact("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting single/double digit values.
Y...
How to remove all white spaces in java [duplicate]
...
Even without the + multiple spaces will get removed, since they will all match individually and be removed as one by one.
– Lii
Dec 21 '16 at 9:05
...
Property getters and setters
...y. Try this:
class Point {
private var _x: Int = 0 // _x -> backingX
var x: Int {
set { _x = 2 * newValue }
get { return _x / 2 }
}
}
Specifically, in the Swift REPL:
15> var pt = Point()
pt: Point = {
_x = 0
}
16> pt.x = 10
17> pt
$R3: Point = {
_x ...
How to downgrade or install an older version of Cocoapods
...
PROMPT> gem uninstall cocoapods
Select gem to uninstall:
1. cocoapods-0.32.1
2. cocoapods-0.33.1
3. cocoapods-0.36.0.beta.2
4. cocoapods-0.38.2
5. cocoapods-0.39.0
6. cocoapods-1.0.0
7. All versions
> 6
Successfully un...