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How to set layout_weight attribute dynamically from code?
How can I set the value for the attribute layout_weight for button in android dynamically from java code ?
9 Answers
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Adding header for HttpURLConnection
I'm trying to add header for my request using HttpUrlConnection but the method setRequestProperty() doesn't seem working. The server side doesn't receive any request with my header.
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How to go back (ctrl+z) in vi/vim
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up vote only because I've never heard of vimtutor before
– Paiusco
Jul 27 at 14:53
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How do I force a UITextView to scroll to the top every time I change the text?
...iew*note;
[note setContentOffset:CGPointZero animated:YES];
This does it for me.
Swift version (Swift 4.1 with iOS 11 on Xcode 9.3):
note.setContentOffset(.zero, animated: true)
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improv...
Throw HttpResponseException or return Request.CreateErrorResponse?
...r exposes a fluent interface that provides a means of registering handlers for specific types of exceptions prior to registering the filter with global configuration.
The use of this filter enables centralized exception handling instead of spreading it across the controller actions. There are howev...
Differences between Perl and PHP [closed]
...oo.
(related to the previous point) Perl has separate symbol table entries for scalars, arrays, hashes, code, file/directory handles and formats. Each has its own namespace.
Perl gives access to the symbol table, though manipulating it isn't for the faint of heart. In PHP, symbol table manipulation ...
UICollectionView's cellForItemAtIndexPath is not being called
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For those who stumble here later.... the reason:
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
was not being called was because of the itemSize ...
FAT32系统中长文件名的存储 - C/C++ - 清泛网 - 专注C/C++及内核技术
...和用chknum表示。得到过程如下：
int i，j,chknum=0;
for (i=11; i>0; i--)
chksum = ((chksum & 1) ? 0x80 : 0) + (chksum >> 1) + shortname[j++];
如果通过短文件名计算出来的校验和与长文件名中的0xD偏移处数据不相等。系统无论如何都不...
How to use string.replace() in python 3.x
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The "re" (regular expression) module has alternatives for (some? all?) deprecated string functions. In this case, re.sub().
– ToolmakerSteve
Dec 13 '13 at 22:19
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What does T&& (double ampersand) mean in C++11?
...ferences that were once true in the draft C++11 standard, but are not true for the final one! Specifically, it says at various points that rvalue references can bind to lvalues, which was once true, but was changed.(e.g. int x; int &&rrx = x; no longer compiles in GCC) – drewbarbs Jul 13 '...