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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...re implemented and what are their return values in order to know in which situation I have to use them.
2 Answers
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Two way sync with rsync
...uto dirA/ dirB/
unison -batch dirA/ dirB/ asks no questions at all, and writes to output how many files were ignored (because they conflicted).
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In JPA 2, using a CriteriaQuery, how to count results
I am rather new to JPA 2 and it's CriteriaBuilder / CriteriaQuery API:
7 Answers
7
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What is the usefulness of PUT and DELETE HTTP request methods?
...a resource on the server:
The PUT method requests that the enclosed entity be stored under the supplied Request-URI. If the Request-URI refers to an already existing resource, the enclosed entity SHOULD be considered as a modified version of the one residing on the origin server. If the Request-...
How do you get the length of a string?
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edited May 22 '19 at 12:35
answered Jun 25 '09 at 14:00
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Disabling and enabling a html input button
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edited Aug 4 '16 at 15:29
answered Dec 12 '12 at 2:16
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How to make my font bold using css?
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edited Mar 29 '12 at 10:20
Mathias Bynens
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Delete keychain items when an app is uninstalled
...mple:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
//Clear keychain on first run in case of reinstallation
if (![[NSUserDefaults standardUserDefaults] objectForKey:@"FirstRun"]) {
// Delete values from keychain here
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POSTing JsonObject With HttpClient From Web API
...m trying to POST a JsonObject using HttpClient from Web API. I'm not quite sure how to go about this and can't find much in the way of sample code.
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How do I dump the data of some SQLite3 tables?
How do I dump the data, and only the data, not the schema, of some SQLite3 tables of a database (not all the tables)?
The dump should be in SQL format, as it should be easily re-entered into the database later and should be done from the command line. Something like
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