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Most efficient way to determine if a Lua table is empty (contains no entries)?
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This won't work on a table that as strings as index's
– SamHoque
Aug 2 '19 at 0:01
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Django Passing Custom Form Parameters to Formset
...ory(wraps(ServiceForm)(partial(ServiceForm, affiliate=request.affiliate)), extra=3)
I think this is the cleanest approach, and doesn't affect ServiceForm in any way (i.e. by making it difficult to subclass).
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Html List tag not working in android textview. what can i do?
Html List tag not working in android TextView. This is my string content:
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Getting only response header from HTTP POST using curl
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The Following command displays extra informations
curl -X POST http://httpbin.org/post -v > /dev/null
You can ask server to send just HEAD, instead of full response
curl -X HEAD -I http://httpbin.org/
Note: In some cases, server may send different...
iPhone get SSID without private library
...s: %@", __func__, interfaceNames);
NSDictionary *SSIDInfo;
for (NSString *interfaceName in interfaceNames) {
SSIDInfo = CFBridgingRelease(
CNCopyCurrentNetworkInfo((__bridge CFStringRef)interfaceName));
NSLog(@"%s: %@ => %@", __func__, interfaceName, SSIDInfo)...
Best way to encode text data for XML in Java?
...work around as well, such as JDom. Note that there may not be an "encoding strings for XML output" method - I was more recommending that the whole XML task should be done with a library rather than just doing bits at a time with string manipulation.
– Jon Skeet
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String vs. StringBuilder
I understand the difference between String and StringBuilder ( StringBuilder being mutable) but is there a large performance difference between the two?
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startsWith() and endsWith() functions in PHP
How can I write two functions that would take a string and return if it starts with the specified character/string or ends with it?
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Create Directory if it doesn't exist with Ruby
... system will launch /bin/sh to parse the mkdir -p "foo/bar" string and then the shell will run /bin/mkdir. So you're doing extra work (create the command string, launch /bin/sh to pull it apart again) and some of that extra work leaves you open to shell injection attacks (spend some t...
Set icon for Android application
... such:
<application android:icon="@drawable/icon_name" android:label="@string/app_name" >
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</application>
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