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Benefits of inline functions in C++?
...to the above. Compiled with gcc 4.01. Version 1 forced to use inlining: 48.318u 1.042s 5:51.39 99.4% 0+0k 0+0io 0pf+0w Version 2 forced no inlining 348.311u 1.019s 5:52.31 99.1% 0+0k 0+0io 0pf+0w This is a good example were common knowledge is wrong.
– Martin York
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“rm -rf” equivalent for Windows?
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Jim McKeeth
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answered Sep 18 '08 at 23:11
Duncan Sma...
How to query SOLR for empty fields?
...dernetcoder
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7
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Select last row in MySQL
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edited Dec 7 '17 at 10:13
5377037
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answered N...
Is a view faster than a simple query?
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Clearly, the View itself would provide us with a performance advantage (3x) over the simple use of the index alone. I've tried to use a real-world example but you'll note that a simple list of Lithuanian sales would give us an even greater advantage.
Note that I'm just using a straight b-tree f...
Specifying and saving a figure with exact size in pixels
Say I have an image of size 3841 x 7195 pixels. I would like to save the contents of the figure to disk, resulting in an image of the exact size I specify in pixels.
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Visual Studio refuses to forget breakpoints?
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132
go to Debug menu then Delete All Breakpoints Ctrl+Shift+F9
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Android notification doesn't disappear after clicking the notifcation
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306
While building Notification by NotificationBuilder you can use notificationBuilder.setAutoCanc...
Listing all extras of an Intent
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Here's what I used to get information on an undocumented (3rd-party) intent:
Bundle bundle = intent.getExtras();
if (bundle != null) {
for (String key : bundle.keySet()) {
Log.e(TAG, key + " : " + (bundle.get(key) != null ? bundle.get(key) : "NULL"));
}
}
Make sur...