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Xcode changes unmodified storyboard and XIB files
...;document> tag's toolsVersion and systemVersion attributes altered by whatever configuration the most recent file manipulator happens to be running. Synchronizing everybody's Xcode versions precisely seems to help with toolsVersion , but systemVersion changes no matter what, depending on ...
How do I compile and run a program in Java on my Mac?
... produce a single file, called "HelloWorld.class". This file contains Java byte codes, which are the instructions that the Java Virtual Machine understands.
Running Your Program
To run the program, type the following command in the terminal.
java HelloWorld
This command will start a Java Virtua...
Difference between size_t and unsigned int?
...xample of size_t and its brief working ?
I don't quite get what you mean by "its brief working". It works like any other unsigned type (in particular, like the type it's typedeffed to). You are encouraged to use size_t when you are describing the size of an object. In particular, the sizeof operat...
Gitignore not working
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Sorry Ahmed I fixed my issue by deleting the gitignore file and pulling and pushing again to the remote repo. I no longer remember what it said when I type git status. My issue is fixed. Thanks a lot.
– Dr. Younes Henni
...
How to prevent the activity from loading twice on pressing the button
...e() {
super.onResume();
Button button1 = (Button) findViewById(R.id.button1);
button1.setEnabled(true);
}
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Why does casting int to invalid enum value NOT throw exception?
...s a decision on the part of the people who created .NET. An enum is backed by another value type (int, short, byte, etc), and so it can actually have any value that is valid for those value types.
I personally am not a fan of the way this works, so I made a series of utility methods:
/// <summa...
How to use “not” in xpath?
...
None of these answers worked for me for python. I solved by this
a[not(@id='XX')]
Also you can use or condition in your xpath by | operator. Such as
a[not(@id='XX')]|a[not(@class='YY')]
Sometimes we want element which has no class. So you can do like
a[not(@class)]
...
How to make input type= file Should accept only pdf and xls
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You could do so by using the attribute accept and adding allowed mime-types to it. But not all browsers do respect that attribute and it could easily be removed via some code inspector. So in either case you need to check the file type on th...
Why is Python 3.x's super() magic?
...eat Yourself) principle, see PEP 3135. Having to explicitly name the class by referencing it as a global is also prone to the same rebinding issues you discovered with super() itself:
class Foo(Bar):
def baz(self):
return super(Foo, self).baz() + 42
Spam = Foo
Foo = something_else()
S...
List of All Locales and Their Short Codes?
...L
ar-OM
ar-QA
ar-SA
ar-SY
ar-TN
ar-YE
as-IN
az-Cyrl-AZ
az-Latn-AZ
ba-RU
be-BY
bg-BG
bn-BD
bn-IN
bo-CN
br-FR
bs-Cyrl-BA
bs-Latn-BA
ca-ES
co-FR
cs-CZ
cy-GB
da-DK
de-AT
de-CH
de-DE
de-LI
de-LU
dsb-DE
dv-MV
el-GR
en-029
en-AU
en-BZ
en-CA
en-GB
en-IE
en-IN
en-JM
en-MY
en-NZ
en-PH
en-SG
en-TT
en-US
en-ZA
...