大约有 30,000 项符合查询结果（耗时：0.0367秒） [XML]
Redis strings vs Redis hashes to represent JSON: efficiency?
...because each usual key/value pair inside Redis use +90 bytes per pair.
It means that if you start with option two and accidentally break out of max-hash-ziplist-value you will get +90 bytes per EACH ATTRIBUTE you have inside user model! ( actually not the +90 but +70 see console output below )
# ...
How to insert spaces/tabs in text using HTML/CSS
...ould like to say that it would be better using CSS class instead of id (it means replacing #tab by .tab and id="tab" by class="tab") because if we use it more than once in a same document, we may have undefined behaviors. See, for instance, this question.
– Hilder Vitor Lima P...
What's the hardest or most misunderstood aspect of LINQ? [closed]
...
As far as an example, maybe he means the fact that it is very easy to have a Select clause contain many Sum() operators with each of them causing another pass over the entire recordset.
– Rob Packwood
Mar 4 '10 at 22:...
How to move one word left in the vi editor
... obviously an action: d for delete, c for change, default is empty, and it means simply move.
motion is the direction. You got that already.
share
|
improve this answer
|
fo...
Android: I am unable to have ViewPager WRAP_CONTENT
...
int mode = MeasureSpec.getMode(heightMeasureSpec);
// Unspecified means that the ViewPager is in a ScrollView WRAP_CONTENT.
// At Most means that the ViewPager is not in a ScrollView WRAP_CONTENT.
if (mode == MeasureSpec.UNSPECIFIED || mode == MeasureSpec.AT_MOST) {
// super...
Should functions return null or an empty object?
...nothing makes no sense. Accessing members of an empty object will not fail meaning bugs can go undiscovered.
share
edited Nov 26 '09 at 7:08
...
PHP MySQL Google Chart JSON - Complete Example
...r data = new google.visualization.DataTable(<?=$jsonTable?>);
This means that their environment does not support short tags the solution is to use this instead:
<?php echo $jsonTable; ?>
And everything should work fine!
...
Android: How can I pass parameters to AsyncTask's onPreExecute()?
...r variable but in the AsyncTask and not the outer class if that's what you mean. This is what I did: private class MyAsyncTask extends AsyncTask<Void, Void, Void> { private boolean showLoading; public MyAsyncTask(boolean showLoading) { super(); this.showLoading = showL...
List of special characters for SQL LIKE clause
...) preceding a specifier indicates
non-inclusion. [^a-f] means "not in the range
a-f"; [^a2bR] means "not a, 2, b, or R."
share
|
improve this answer
|...
Unnamed/anonymous namespaces vs. static functions
... unnamed namespace is not really a viable replacement for static. static means "really this never gets linked ouside of the TU". unnamed namespace means "it's still exported, as a random name, in case it gets called from a parent class that is outside the TU"...
– Erik Aron...