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What exactly does += do in python?
...able and a value, making the outcome the variable
/=, divides the variable by the value, making the outcome the variable
%=, performs modulus on the variable, with the variable then being set to the result of it
There may be others. I am not a Python programmer.
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Can you change what a symlink points to after it is created?
...ystem call — not command line program) to change the pathname referenced by a symbolic link (symlink) — other than by unlinking the old one and creating a new one?
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xcodebuild says does not contain scheme
...rect container, but configured improperly thus rendering data inaccessible by other parts of the system!
The default behavior of Xcode 4 schemes is to automatically generate new schemes as projects are added to the Workspace file. Those of you that have added several .xcodeproj files may have notic...
How to give System property to my test via Gradle and -D
...ur test block as you have done but base it on the incoming gradle property by passing it with it -P:
test {
systemProperty "cassandra.ip", project.getProperty("cassandra.ip")
}
or alternatively, if you are passing it in via -D
test {
systemProperty "cassandra.ip", System.getProperty("cas...
How can I disable a button on a jQuery UI dialog?
...ass("ui-state-disabled");
If you want it inside a specific dialog, say by ID, then do this:
$("#dialogID").next(".ui-dialog-buttonpane button:contains('Confirm')")
.attr("disabled", true);
In other cases where :contains() might give false positives then you can use .filter() lik...
Using Git with an existing Xcode project
...1. I was able to add a local git repository to an existing project simply by doing Source Control, Commit and then doing my first commit. That created the .git folder, etc. (No need for the git init, git add . and git commit -m.)
– Jeff
Jul 22 at 6:30
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Understanding colors on Android (six characters)
...hex digits for each value of alpha, red, green and blue respectively).
So by removing the final 55 you're changing from A=B4, R=55, G=55, B=55 (a mostly transparent grey), to R=B4, G=55, B=55 (a fully-non-transparent dusky pinky).
See the "Color" documentation for the supported formats.
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Enabling error display in PHP via htaccess only
...rrors.log and make it 777 other way you probably wont see the file created by apache and filled... at least I had to create it.
– PJunior
May 3 '14 at 12:11
2
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How do I use reflection to invoke a private method?
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BindingFlags.NonPublic will not return any results by itself. As it turns out, combining it with BindingFlags.Instance does the trick.
MethodInfo dynMethod = this.GetType().GetMethod("Draw_" + itemType,
BindingFlags.NonPublic | BindingFlags.Instance);
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Scalar vs. primitive data type - are they the same thing?
...to types that are built into to the language, as opposed to being provided by a library (even a standard library), regardless of how they're implemented. Perl strings are part of the Perl language, so they are native in Perl. C provides string semantics over pointers to chars using a library, so poi...