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What linux shell command returns a part of a string? [duplicate]
I want to find a linux command that can return a part of the string. In most programming languages, it's the substr() function. Does bash have any command that can be used for this purpose. I want to be able to do something like this...
substr "abcdefg" 2 3 - prints cde .
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JPG vs. JPEG image formats
...on use, and .jpeg , with which Image Capture saves the images from scanning with my Canon MX455 printer. LaTeX doesn't seem to distinguish, as I gave it a .jpeg with the extension changed to .jpg and the result seems to be the same as if it had been a .jpg right from the start. I have w...
AVAudioPlayer throws breakpoint in debug mode
Every time I load the app it stops as if I had set a breakpoint on this line:
6 Answers
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Convert ArrayList to String[] array [duplicate]
I'm working in the android environment and have tried the following code, but it doesn't seem to be working.
6 Answers
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Make virtualenv inherit specific packages from your global site-packages
I'm looking for a way to make a virtualenv which will contain just some libraries (which i chose) of the base python installation.
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Bootstrap 3 modal vertical position center
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.modal {
text-align: center;
}
@media screen and (min-width: 768px) {
.modal:before {
display: inline-block;
vertical-align: middle;
content: " ";
height: 100%;
}
}
.modal-dialog {
display: inline-block;
text-align: left;
vertical-align: middle;
}
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What is a method group in C#?
...en encountered an error such as "cannot convert from 'method group' to 'string'" in cases like:
5 Answers
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In Python, if I return inside a “with” block, will the file still close?
Consider the following:
4 Answers
4
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How can I add a string to the end of each line in Vim?
I want to add * to the end of each line in Vim.
10 Answers
10
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Android: How to put an Enum in a Bundle?
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Enums are Serializable so there is no issue.
Given the following enum:
enum YourEnum {
TYPE1,
TYPE2
}
Bundle:
// put
bundle.putSerializable("key", YourEnum.TYPE1);
// get
YourEnum yourenum = (YourEnum) bundle.get("key");
Intent:
// put
intent.putExtra("key", yourEnum);
/...