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PHP: How to check if image file exists?
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You need the filename in quotation marks at least (as string):
if (file_exists('http://www.mydomain.com/images/'.$filename)) {
… }
Also, make sure $filename is properly validated. And then, it will only work when allow_url_fopen is activa...
How do I make UITableViewCell's ImageView a fixed size even when the image is smaller
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It's not necessary to rewrite everything. I recommend doing this instead:
Post this inside your .m file of your custom cell.
- (void)layoutSubviews {
[super layoutSubviews];
self.imageView.frame = CGRectMake(0,0,32,32);
}
This should do the trick nicely. :]
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OwinStartup not firing
...exactly what I did to get it to stop working and am having a really hard time figuring it out.
21 Answers
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when using AlertDialog.Builder with EditText, the Soft Keyboard doesn't pop
...ialog.Builder in order to create an input box, with EditText as the input method.
12 Answers
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Unable to execute dex: GC overhead limit exceeded in Eclipse
... I just went to even twice that. Plus I wish the settings were stored in some config file in my home directory instead of an ini file that is overwritten with every upgrade.
– Yashima
Nov 6 '12 at 12:31
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How to disable zoom on Ctrl+scroll in Visual Studio 2010?
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Selected this as the answer because it was the method I ended up using to install the extension.
– Lawrence Johnston
May 18 '10 at 22:57
27
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Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
...rying to debug my own WCF service running on the localhost. Could you help me, how to repair this?
4 Answers
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How to extract the decision rules from scikit-learn decision-tree?
...rs here:
from sklearn.tree import _tree
def tree_to_code(tree, feature_names):
tree_ = tree.tree_
feature_name = [
feature_names[i] if i != _tree.TREE_UNDEFINED else "undefined!"
for i in tree_.feature
]
print "def tree({}):".format(", ".join(feature_names))
de...
Viewing my IIS hosted site on other machines on my network
At home I have a simple network setup containing 2 machines.
11 Answers
11
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jQuery and AJAX response header
So I've got this jQuery AJAX call, and the response comes from the server in the form of a 302 redirect. I'd like to take this redirect and load it in an iframe, but when I try to view the header info with a javascript alert, it comes up null, even though firebug sees it correctly.
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