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How to append text to a text file in C++?
...makes sure that file gets created if it doesn't exist and also adds bit of error checks.
static void appendLineToFile(string filepath, string line)
{
std::ofstream file;
//can't enable exception now because of gcc bug that raises ios_base::failure with useless message
//file.exceptions(...
Differences in auto-unboxing between Java 6 vs Java 7
... reference type may undergo casting conversion to a primitive type without error, by unboxing conversion.
Java 5/6:
A value of a reference type can be cast to a primitive type by unboxing conversion (§5.1.8).
The Java 7 JLS also contains a table (table 5.1) of allowed conversions (this tab...
How to download and save a file from Internet using Java?
... block until at least one byte has been transferred or end of stream or an error occurs. Your claim about the internals of Files.copy() is baseless.
– Marquis of Lorne
Jul 5 '16 at 9:26
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System.Security.SecurityException when writing to Event Log
...
This answer describes the real reason behind the error. The check exists tries to enumerate the whole key. if it exists, checkExists works fine.
– DanO
Jul 29 '15 at 16:40
...
Why can't I overload constructors in PHP?
...ll variables are set that are required to be set. Secondly no compile-time error is thrown, rather you have to rely on a runtime error that may or may not occur depending on the usage of the variables.
– Mazzy
Jan 10 '19 at 21:05
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How to configure Eclipse build path to use Maven dependencies?
...the maven-eclipse-plugin was the cause of my strange unresolved dependency errors. Thanks!
– vaughan
Jun 27 '11 at 15:22
1
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Skip certain tables with mysqldump
...et a 'Illegal use of option --ignore-table=<database>.<table>' error. Make sure you always declare the database!
– supajb
Oct 31 '11 at 23:56
26
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How do I import a Swift file from another Swift file?
...n target. If you are receiving a No such module <moduleName> compile error in your test case you may want to check the PRODUCT_MODULE_NAME for the test target. Great answer Diogo.
– Chris
Apr 28 '15 at 17:13
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Cron and virtualenv
...ll
It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to root so you get emailed with any cron errors. Simply add yourself to /etc/aliases and run sendmail -bi.
More info here:
http://codeinthehole.com/archives/43-Running-django-cronjobs-...
Debugging WebSocket in Google Chrome
... and then you can see the Frames (now called Messages) which will show you error messages etc.
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