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How do I write a for loop in bash
...resent, then `in "$@"' is
assumed. For each element in WORDS, NAME is set to that element, and
the COMMANDS are executed.
for ((: for (( exp1; exp2; exp3 )); do COMMANDS; done
Equivalent to
(( EXP1 ))
while (( EXP2 )); do
COMMANDS
(( EXP3 ))
...
How to perform static code analysis in php? [closed]
... NB: For the built-in lint function (php -l) to work, you must set display_errors = on in php.ini, otherwise you will only get a generic message about there being syntax errors but no details about what error(s) or what line(s).
– Synetech
Jul 14 '1...
Specifically, what's dangerous about casting the result of malloc?
... returned will initially be in some register with all the significant bits set. Now the compiler say, "okay, how do I convert and int to a pointer". That's going to be either a sign extension or zero extension of the low order 32-bits that it has been told malloc "returns" by omitting the prototyp...
Do a “git export” (like “svn export”)?
...trunk in the URL replaces master (or whatever the project's HEAD branch is set to):
svn export https://github.com/username/repo-name/trunk/
And you can export a single file or even a certain path or folder:
svn export https://github.com/username/repo-name/trunk/src/lib/folder
Example with jQue...
Undefined behavior and sequence points
... Steve Summit:
Sequence point is a point in time at which the dust has settled and all side effects which have been seen so far are guaranteed to be complete.
What are the common sequence points listed in the C++ Standard ?
Those are:
at the end of the evaluation of full expression (§1.9...
Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
...
theirs is actually the current branch in the case of rebase. So the below set of commands are actually accepting your current branch changes over the remote branch.
# see current branch
$ git branch
...
* branch-a
# rebase preferring current branch changes during conflicts
$ git rebase -X theirs ...
Cartesian product of x and y array points into single array of 2D points
I have two numpy arrays that define the x and y axes of a grid. For example:
13 Answers
...
Is there a way to access an iteration-counter in Java's for-each loop?
...va.util.*;
public class TestApp {
public static void AddAndDump(AbstractSet<String> set, String str) {
System.out.println("Adding [" + str + "]");
set.add(str);
int i = 0;
for(String s : set) {
System.out.println(" " + i + ": " + s);
i++;
}
}
publi...
A definitive guide to API-breaking changes in .NET
I would like to gather as much information as possible regarding API versioning in .NET/CLR, and specifically how API changes do or do not break client applications. First, let's define some terms:
...
How can I recover a removed file in Mercurial (if at all)?
...
Quote from comment:
I set up a repository, committed all, Removed and then committed again
If this is the case then you just need to update the working directory to the previous revision:
$ hg update -C -r-2
Note the negative revision number....