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Convert an NSURL to an NSString
...ng:
[myUrl absoluteString];
If you're interested in the path represented by the URL (and to be used with NSFileManager methods for example):
[myUrl path];
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In git how is fetch different than pull and how is merge different than rebase?
...---G remote
merge joins two development histories together. It does this by replaying the changes that occurred on your local branch after it diverged on top of the remote branch, and record the result in a new commit. This operation preserves the ancestry of each commit.
The effect of a merge wi...
How to use Git Revert
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By way of confirmation, both to the first statement here and to anyone wondering the same thing I just wondered about how it works, you can revert a revert, where there are several new commits since the revert you're revertin...
Invoke a callback at the end of a transition
... transition. The end event can be used to initiate multi-stage transitions by selecting the current element, this, and deriving a new transition. Any transitions created during the end event will inherit the current transition ID, and thus will not override a newer transition that was previously sch...
Small Haskell program compiled with GHC into huge binary
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...doesn't cabal install strip the installed binary by default?
– hvr
May 25 '11 at 11:34
1
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What is the difference between Non-Repeatable Read and Phantom Read?
...n, two identical queries are executed, and the collection of rows returned by the second query is different from the first.
Simple examples:
User A runs the same query twice.
In between, User B runs a transaction and commits.
Non-repeatable read: The A row that user A has queried has a differen...
UIScrollView Scrollable Content Size Ambiguity
...zed according with the contentView.
Update:
Some special case is covered by this video posted by @Sergio in the comments below.
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How to calculate the bounding box for a given lat/lng location?
I have given a location defined by latitude and longitude.
Now i want to calculate a bounding box within e.g. 10 kilometers of that point.
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git-diff to ignore ^M
...ex
# You should get lots of messages like: "warning: CRLF will be replaced by LF in <file>."
$ git diff --cached --name-only -z | xargs -0 git add
# Commit
$ git commit -m "Fix CRLF"
core.autocrlf is described on the man page.
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Catching java.lang.OutOfMemoryError?
...the JVM is out of memory in the catch block:
private static final int MEGABYTE = (1024*1024);
public static void runOutOfMemory() {
MemoryMXBean memoryBean = ManagementFactory.getMemoryMXBean();
for (int i=1; i <= 100; i++) {
try {
byte[] bytes = new byte[MEGABYTE*500...