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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
...4.)
When referring to the member x of a struct foo by name, the compiler knows that x is potentially misaligned, and will generate additional code to access it correctly.
Once the address of arr[0].x or arr[1].x has been stored in a pointer object, neither the compiler nor the running program know...
How to alter SQL in “Edit Top 200 Rows” in SSMS 2008
...eful b/c it shows an EDIT grid. afaik it's completely undocumented. (also nowhere else in ssms do you get an edit grid with a composable sql of the rows you want in the edit grid). This shouldn't be so buried in the SSMS gui. (Still works on the latest ssms and sql server 2019.)
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Can I do a synchronous request with volley?
...s in use. Here it is https://github.com/timolehto/SynchronousVolleySample
Now even though the solution works, it has some limitations. Most importantly, you can't call it on the main UI thread. Volley does execute the requests on the background, but by default Volley uses the main Looper of the app...
Functions that return a function
... to the function, which can be assigned as you've done with var s = a(). s now contains a reference to the function b(), and calling s() is functionally equivalent to calling b().
// Return a reference to the function b().
// In your example, the reference is assigned to var s
return b;
Calling t...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...arting in the top left corner (let's stick with the vertical rendering for now, keeping in mind that the horizontal one is treated the same).
consider the following html:
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
analogous to...
Conversion from Long to Double in Java
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I did. Parsing a string to do this (now edited out of the answer) will degrade performance by many orders of magnitude. Boxing is less expensive but still worth avoiding, especially in cases like this (using new) where it can't be elided away.
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How to center align the ActionBar title in Android?
...center"
android:textColor="#FFFFFF" />
</LinearLayout>
Now you should have an Actionbar with just a title. If you want to set a custom background, set it in the Layout above (but then don't forget to set android:layout_height="match_parent").
or with:
getSupportActionBar().setB...
Display date/time in user's locale format and time offset
...k if you want the date to look the same across browsers. Any alternatives known?
– Josh Mc
Feb 12 '14 at 4:13
6
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how to mix links ( tag ) and headings ( tag ) in web standard?
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HTML5 updates this subject: it is now OK to wrap block-level elements with A's, as stated under another question: https://stackoverflow.com/a/9782054/674965 and here: http://davidwalsh.name/html5-elements-links
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“Collection was mutated while being enumerated” on executeFetchRequest
I'm stuck on a problem for hours now and having read everything about this on stackoverflow (and apply every advices found), I'm now officially in need for help. ;o)
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