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Worth switching to zsh for casual use? [closed]
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The first two examples here don't mean anything to me (a casual bash user considering switching to zsh) - could you elaborate on what "recursive globbing" means, or what you mean by "associate specific progs with different suffixes"?
– a...
How to add custom method to Spring Data JPA
I am looking into Spring Data JPA. Consider the below example where I will get all the crud and finder functionality working by default and if I want to customize a finder then that can be also done easily in the interface itself.
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How do PHP sessions work? (not “how are they used?”)
...re usually stored in, say, /tmp/ on the server, and named sess_{session_id} . I have been looking at the contents and cannot figure out how they really work.
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When to use single quotes, double quotes, and backticks in MySQL
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Backticks are to be used for table and column identifiers, but are only necessary when the identifier is a MySQL reserved keyword, or when the identifier contains whitespace characters or characters beyond a limited set (see below) It is often recommended to avoid using ...
Center a button in a Linear layout
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If you want to center an item in the middle of the screen don't use a LinearLayout as these are meant for displaying a number of items in a row.
Use a RelativeLayout instead.
So replace:
android:layout_gravity="center_vertical|center_horizontal"
for the re...
How should I read a file line-by-line in Python?
...hEpp: perhaps "dangling file reference" were not the right words, I really meant file handles that were no longer accessible but not closed yet. In any case, the GC will close the file handle when it collects the file object, therefore as long as you don't have extra references to the file object an...
“Rate This App”-link in Google Play store app on the phone
I'd like to put a "Rate This App"-link in an Android App to open up the app-listing in the user's Google Play store app on their phone.
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What is Gradle in Android Studio?
...based off of their shortcomings.
It is a JVM based build system, what that means is that you can write your own script in Java, which Android Studio makes use of.
One cool thing about gradle is that it is a plugin based system. This means if you have your own programming language and you want to au...
Cookies vs. sessions
...hat time, I preferred cookies (and who does not like cookies?!) and just said: "who cares? I don't have any good deal with storing it in my server", so, I went ahead and used cookies for my bachelor graduation project. However, after doin' the big part of my app, I heard that for the particular case...
How to specialize std::hash::operator() for user-defined type in unordered containers?
... do you have an example of how a hash specialization interferes via ADL? I mean, it's entirely plausible, but I have a hard time coming up with a problem case.
– Kerrek SB
Nov 16 '11 at 22:16
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