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Change default timeout for mocha
...line arguments. So you could create such a file that contains:
--timeout 5000
Whenever you run Mocha at the command line, it will read this file and set a timeout of 5 seconds by default.
Another way which may be better depending on your situation is to set it like this in a top level describe c...
How to git-svn clone the last n revisions from a Subversion repository?
...isions out of our huge subversion tree (we're soon reaching svn revision 35000).
# checkout a specific revision
git svn clone -r N svn://some/repo/branch/some-branch
# enter it and get all commits since revision 'N'
cd some-branch
git svn rebase
And a good way to find out where a branch started i...
PDO Prepared Inserts multiple rows in single query
...y slow. My test file to create the $data array has 28 cols and is about 80,000 lines. The final script took 41s to complete.
Using array_push() to create $insert_values instead of array_merge() resulted in a 100X speed up with execution time of 0.41s.
The problematic array_merge():
$insert_values...
using facebook sdk in Android studio
..."
android:layout_height="wrap_content"
android:textColor="#000"
android:layout_marginLeft="10dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:id="@+id/text"/>
<com.facebook.login.widget.LoginButton
android:id="@+id/btn...
How to style SVG with external CSS?
...lt;body>
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 56.69 56.69">
<g>
<path d="M28.44......./>
</g>
</svg>
</html>
If you want to keep your SVG in files, the CSS...
size_t vs. uintptr_t
...m", @Chris. An implementation is free to restrict pointers to the range 0xf000-0xffff - this requires a 16bit intptr_t but only a 12/13-bit ptrdiff_t.
– paxdiablo
Sep 23 '09 at 20:59
...
Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...arraySize; ++c)
if (data[c] >= 128)
for (int i = 0; i < 100000; ++i)
sum += data[c];
into
for (int c = 0; c < arraySize; ++c)
if (data[c] >= 128)
sum += 100000 * data[c];
because the latter could lead to overflow of signed integers where the forme...
How do I write a short literal in C++?
... you trace one of the suffixes, you'll see that e.g. ""ui8 is defined as '\000', which is essentially '\0'.
– Nikita
Jan 28 '17 at 19:03
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Comparing date part only without comparing time in JavaScript
...etHours(0,0,0,0); console.log(t.toJSON()); will print "2016-02-28T15:00:00.000Z", date 28, but not 29 My current time zone is Asia/Tokyo
– transang
Feb 29 '16 at 2:43
9
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Join vs. sub-query
...rence to the upper query, especially when it comes to row-counts above 100,000. The thing seems to be memory usage and paging to the swap-file. A join would produce a very big amount of data, that may not fit into memory and must be paged into the swap-file. Whenever this is the case the query-times...