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git undo all uncommitted or unsaved changes
... WARNING: -x will also remove all ignored files, including ones specified by .gitignore! You may want to use -n for preview of files to be deleted.
To sum it up: executing commands below is basically equivalent to fresh git clone from original source (but it does not re-download anything, so i...
Removing fields from struct or hiding them in JSON Response
...e caller to be able to select the specific fields they would like returned by passing in a "fields" GET parameter.
12 Answe...
Memory footprint of Haskell data types
...nstance of these constructors and shares it amongst all uses.
A word is 4 bytes on a 32-bit machine, and 8 bytes on a 64-bit machine.
So e.g.
data Uno = Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
now, Int# takes one word,...
“Warning: iPhone apps should include an armv6 architecture” even with build config set
...ry the following:
Click your Project name (in the left column), followed by the Target:
Click the 'Build Settings' tab (in the right column):
Click the 'Release' or 'Distribution' row under 'Architectures', and choose 'Other...':
Double click the highlighted row named '$(ARCHS_STANDARD_32_BI...
Serializing PHP object to JSON
...;getJsonData());. In essence, implement the function from 5.4, but call it by hand.
Something like this would work, as get_object_vars() is called from inside the class, having access to private/protected variables:
function getJsonData(){
$var = get_object_vars($this);
foreach ($var as &a...
RVM is not working in ZSH
I'd like to try out the ZSH shell on my Mac, but I also do a lot of Ruby and Rails development, so I use RVM quite a bit too. The problem is that I can't seem to get RVM to work in ZSH, and it's working fine in the default Bash shell:
...
How to forward declare a C++ template class?
...answered Dec 12 '12 at 20:57
PubbyPubby
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How to update gradle in android studio?
...ow to Update Gradle in Android Studio (AS):
Get latest version supported by AS: http://www.gradle.org/downloads
(Currently 1.9, 1.10 is NOT supported by AS yet)
Install: Unzip to anywhere like near where AS is installed: C:\Users[username]\gradle-1.9\
Open AS: File->Settings->Gradle->Serv...
How to make git-diff and git log ignore new and deleted files?
...
UPDATE: The accepted answer by Charles Bailey is the correct one; the desired functionality is already built into git.
I'll leave this answer here since it might provide ideas for things that aren't built into git.
git diff shows new and deleted fil...
How can I make a JPA OneToOne relation lazy
...ly slow. I profiled the view and noticed that there was one query executed by hibernate which took 10 seconds even if there only were two object in the database to fetch. All OneToMany and ManyToMany relations were lazy so that wasn't the problem. When inspecting the actual SQL being executed, I...