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Disable/enable an input with jQuery?
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jQuery 1.6+
To change the disabled property you should use the .prop() function.
$("input").prop('disabled', true);
$("input").prop('disabled', false);
jQuery 1.5 and below
The .prop() function doesn't exist, but .attr() does similar:
Set the disa...
Changing API level Android Studio
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When you want to update your minSdkVersion in an existent project...
Update build.gradle(Module: app) - Make sure is the one under Gradle Script and it is NOT build.gradle(Project: yourproject).
An example of build.gradle:
apply plugin: 'com.android.application'
android...
Check if a file exists with wildcard in shell script [duplicate]
I'm trying to check if a file exists, but with a wildcard. Here is my example:
21 Answers
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Is there a way to automatically build the package.json file for Node.js projects
Is package.json supposed to be manually edited? Couldn't a program like npm just look through the files, see the "require" statements, and then use that to put the necessary entries in the package.json file? Are there any programs like that?
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Rank items in an array using Python/NumPy, without sorting array twice
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ranks = numpy.empty_like(temp)
ranks[temp] = numpy.arange(len(array))
This avoids sorting twice by inverting the permutation in the last step.
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How to show a confirm message before delete?
I want to get a confirm message on clicking delete (this maybe a button or an image). If the user selects ' Ok ' then delete is done, else if ' Cancel ' is clicked nothing happens.
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Best way to compare dates in Android
I am trying to compare a date in a String format to the current date. This is how I did it (haven't tested, but should work), but am using deprecated methods. Any good suggestion for an alternative? Thanks.
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Defining TypeScript callback type
... language specification, it's fairly easy. I was pretty close.
the syntax is the following:
public myCallback: (name: type) => returntype;
In my example, it would be
class CallbackTest
{
public myCallback: () => void;
public doWork(): void
{
//doing some work...
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Printing 1 to 1000 without loop or conditionals
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Can somebody explain to me how this works? pretty impressive.
– gath
Jan 3 '11 at 5:18
28
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How can I calculate an md5 checksum of a directory?
..." -exec md5sum {} + | awk '{print $1}' | sort | md5sum
The find command lists all the files that end in .py.
The md5sum is computed for each .py file. awk is used to pick off the md5sums (ignoring the filenames, which may not be unique).
The md5sums are sorted.
The md5sum of this sorted list is th...