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How to filter a dictionary according to an arbitrary condition function?
...p, you can use a dict comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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Why does my application spend 24% of its life doing a null check?
... not a perfect solution. The processor will still stall on a memory access if the data is not available in one of the caches. It cannot continue until the very slow memory bus has supplied the data. Losing a fat hundred CPU cycles is possible on a single instruction.
Tree structures are a problem, ...
Change the maximum upload file size
...reater than or equal to upload_max_filesize
post_max_size = 40M
After modifying php.ini file(s), you need to restart your HTTP server to use new configuration.
If you can't change your php.ini, you're out of luck. You cannot change these values at run-time; uploads of file larger than the value ...
Extract file basename without path and extension in bash [duplicate]
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The basename command has two different invocations; in one, you specify just the path, in which case it gives you the last component, while in the other you also give a suffix that it will remove. So, you can simplify your example code by using the second...
How to check all checkboxes using jQuery?
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If you're going to use jQuery, then use jQuery. It's not a good idea to mix up jQuery with inline Javascript. For example, this is bad: <elementtag id="someID" onclick="javascript code here" --- Instead, use jQuery: $('#so...
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...rity consideration of implicit flow is that access_code should have short life so it can't be used on server to server. OK, but the refresh token solve this problem. Why we should use an auth_code flow and request access_token by that on server to obtain access_code?
– Mohammad...
android get all contacts
...tsContract.Contacts.CONTENT_URI,
null, null, null, null);
if ((cur != null ? cur.getCount() : 0) > 0) {
while (cur != null && cur.moveToNext()) {
String id = cur.getString(
cur.getColumnIndex(ContactsContract.Contacts._ID));
...
How can I erase all inline styles with javascript and leave only the styles specified in the css sty
If I have the following in my html:
7 Answers
7
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Find number of months between two Dates in Ruby on Rails
... the number of months between them? (Keeping in mind they might belong to different years)
12 Answers
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Best way to test if a generic type is a string? (C#)
... on an object, it returns null. For various reasons we need to ensure that if it is not a primitive type, then we will have a default instance of the type, not null. Here is attempt 1:
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