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Is iterating ConcurrentHashMap values thread safe?
...if an existing iterator will reflect later changes to the map. So I don't know, and by specification no one does (without looking at the code, and that may change with every update of the runtime). So you can't rely on it.
– Waldheinz
Oct 3 '15 at 8:06
...
Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
...fferent. Imagine you have set the width of your main layout to 100% width. Now each column will only be calculated to it's relative size (i.e. 25%) and streches as the browser will be resized. So based on your layout purpose you can select how your layout behaves.
Here is a good article about fluid...
View's getWidth() and getHeight() returns 0
...victim)
2. Add a runnable to the layout queue: View.post()
Not very well known and my favourite solution. Basically just use the View's post method with your own runnable. This basically queues your code after the view's measure, layout, etc. as stated by Romain Guy:
The UI event queue will proces...
CSS: Truncate table cells, but fit as much as possible
...t;
</colgroup>
<tr>
<td style="white-space: nowrap; text-overflow:ellipsis; overflow: hidden; max-width:1px;">This cell has more content.This cell has more content.This cell has more content.This cell has more content.This cell has more content.This cell has more co...
Python Pandas merge only certain columns
...rnal_Users'], *other_arguments). ...Most probably you already solved it by now, just leaving this for newbies around, like me
– SOf_PUAR
Jul 3 at 7:11
add a comment
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Is there a way to iterate over a dictionary?
I know NSDictionaries as something where you need a key in order to get a value . But how can I iterate over all keys and values in a NSDictionary , so that I know what keys there are, and what values there are? I know there is something called a for-in-loop in JavaScript . Is there som...
Git push to wrong branch
...t branch -d wrong_branch
git branch rename new_wrong_branch wrong_branch
Now the setting is
A -- B -- C -- C1 -- C2 -- C3 -- C4 # right_branch
\
\ -- D # wrong_branch
Then you have to push your results with force (IF nobody has synchronized with your remote repo yet):
git ...
Gradle alternate to mvn install
...t if he wants to create a new project, example2, which also relies on sdk? Now he has to put 2 unrelated projects under a root project just because they share a dependency? You would think this entire 'multi-project' setup would be 1 Git project as well. Again, is this bad for company / multi-devel...
Database Design for Tagging
...question and then serialize/de-serialize them on the fly? I would love to know more about it and maybe see some code snippets. I've been looking around and having found any details, is there a link where you've already done this before I ask the question on META?
– Marston A.
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Windows batch: formatted date into variable
... JScript comment ******/
import System;
import System.IO;
var dt=DateTime.Now;
Console.WriteLine(dt.ToString("yyyy-MM-dd hh:mm:ss"));
Logman This cannot get the year and day of the week. It's comparatively slow, also creates a temp file and is based on the time stamps that logman puts on its log f...