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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
...arch x86_64' environment variables set. So please help with what I need to do
6 Answers
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Grep for literal strings
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"newline-separated fixed strings" How can I do this on the terminal prompt? I know I can create a pattern file, but without a file, is it possible to do on the prompt? Pressing Enter obviously executes the command.
– ADTC
Dec 7 '1...
How to add new elements to an array?
...tring[ where.size() ];
where.toArray( simpleArray );
But most things you do with an array you can do with this ArrayList, too:
// iterate over the array
for( String oneItem : where ) {
...
}
// get specific items
where.get( 1 );
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Sorting an ArrayList of objects using a custom sorting order
...lement Comparable. Assuming that you want to sort by default on name, then do (nullchecks omitted for simplicity):
public class Contact implements Comparable<Contact> {
private String name;
private String phone;
private Address address;
public int compareTo(Contact other) {
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Rollback to last git commit
...mands ahead.
Mitigation - git reflog can save you if you need it.
1) UNDO local file changes and KEEP your last commit
git reset --hard
2) UNDO local file changes and REMOVE your last commit
git reset --hard HEAD^
3) KEEP local file changes and REMOVE your last commit
git reset --soft HEA...
How to check if there's nothing to be committed in the current branch?
...irectory | egrep -v '/$'
The -v to egrep means to only output lines that don't match the pattern, and the pattern matches any line that ends with a /.
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What's invokedynamic and how do I use it?
...se cool features is invokedynamic. I would like to know what it is and how does it make reflective programming in Java easier or better?
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How do I analyze a program's core dump file with GDB when it has command-line parameters?
...utable>
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(gdb) core <core-file>
When using the core file you don't have to pass arguments. The crash scenario is shown in GDB (checked with GDB version 7.1 on Ubuntu).
For example:
$ ./crash -p param1 -o param2
Segmentation fault (core dumped)
$ gdb ./crash core
GNU gdb (GDB) 7.1-ubu...
Is there a way to dump a stack trace without throwing an exception in java?
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...but doesn't throw it.
– Rob
Jun 4 '09 at 10:30
7
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How to capitalize the first letter of a String in Java?
...));
// Actually use the Reader
String name = br.readLine();
// Don't mistake String object with a Character object
String s1 = name.substring(0, 1).toUpperCase();
String nameCapitalized = s1 + name.substring(1);
System.out.println(nameCapitalized);
}
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