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How do you clone a BufferedImage
...which has many bufferedimages in it, I want to create a new object copying all the bufferedimages into the new object, but these new images may be altered and i don't want the original object images to be altered by altering the new objects images.
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How to search contents of multiple pdf files?
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Your distribution should provide a utility called pdftotext:
find /path -name '*.pdf' -exec sh -c 'pdftotext "{}" - | grep --with-filename --label="{}" --color "your pattern"' \;
The "-" is necessary to have pdftotext output to stdout, not to files.
The --with-filen...
What is the syntax for “not equal” in SQLite?
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You can use <> operator
You will find here all the basic sql statements
http://www.firstsql.com/tutor2.htm
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Remove scroll bar track from ScrollView in Android
...ch I want to use the entire width of the screen and be able to make (vertically) scrollable. So I've wrapped the WebView in a ScrollView in my layout XML, but no matter what I do I can't seem to be able to remove the scroll bar track from the right side of the scroll view. Even worse, I can't seem t...
possibly undefined macro: AC_MSG_ERROR
... this same issue and found that pkg-config package was missing.
After installing the package, everything generated correctly.
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Devise Secret Key was not set
...ting somewhere in plain text in the source, correct? At least this default allows us to set up dynamic secret keys in fewer places.
– Topher Hunt
Jun 1 '14 at 16:19
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How to fix: “No suitable driver found for jdbc:mysql://localhost/dbname” error when using pools? [du
...Text copied from this answer: stackoverflow.com/a/5484287/2479087 ; Never call DriverManager.registerDriver() method manually. The JDBC spec requires a driver to register itself when the class is loaded, and the class is loaded via Class.forName(). In JDBC 4 the drivers are able to be loaded automat...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
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[[ has fewer surprises and is generally safer to use. But it is not portable - POSIX doesn't specify what it does and only some shells support it (beside bash, I heard ksh supports it too). For example, you can do
[[ -e $b ]]
to test whether a file exists....
Verify a method call using Moq
...'re checking the wrong method. Moq requires that you Setup (and then optionally Verify) the method in the dependency class.
You should be doing something more like this:
class MyClassTest
{
[TestMethod]
public void MyMethodTest()
{
string action = "test";
Mock<SomeCl...
Inline code in org-mode
Markdown allows for embedded code . How can this be done in org-mode ?
2 Answers
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