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NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
....v7.** { *; }
-keep interface android.support.v7.** { *; }
with this:
# Allow obfuscation of android.support.v7.internal.view.menu.**
# to avoid problem on Samsung 4.2.2 devices with appcompat v21
# see https://code.google.com/p/android/issues/detail?id=78377
-keep class !android.support.v7.inter...
PHP memory profiling
...mprof.so" > /etc/php5/mods-available/memprof.ini
sudo php5enmod memprof
service apache2 restart
And then in my code:
<?php
memprof_enable();
// do your stuff
memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w"));
Finally open the callgrind.out file with KCachegrind
Using Google gperfto...
Print PHP Call Stack
I'm looking for a way to print the call stack in PHP.
15 Answers
15
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How to cancel a Task in await?
...od. Take for example a simple case where you need to upload some data to a service get it to calculate something and then return some results.
public async Task<Results> ProcessDataAsync(MyData data)
{
var client = await GetClientAsync();
await client.UploadDataAsync(data);
await ...
How do I print the type of a variable in Rust?
...r
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= note: expected type `()`
found type `{float}`
Or call an invalid method:
let mut my_number = 32.90;
my_number.what_is_this();
error[E0599]: no method named `what_is_this` found for type `{float}` in the current scope
--> src/main.rs:3:15
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3 | my_number.what_is_...
What is the maximum possible length of a query string?
... a larger value. Of course, this does increase your exposure to denial of service attacks.
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Why 0 is true but false is 1 in the shell?
The above will output 1 , which is contradictory with all other programming languages I know.
10 Answers
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How do I print the full value of a long string in gdb?
...
As long as your program's in a sane state, you can also call (void)puts(your_string) to print it to stdout. Same principle applies to all functions available to the debugger, actually.
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Is it possible to for SQL Output clause to return a column not being inserted?
...them, and my secret suspicion is that MS deprecated their whole MS Connect service just to try and make us forget about all those bugs in the MERGE statement they don't want to fix.
– Reversed Engineer
Jul 29 '19 at 14:43
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Creating C formatted strings (not printing them)
...ee snprintf for a safer version).
A terminating null character is automatically appended after the
content.
After the format parameter, the function expects at least as many
additional arguments as needed for format.
Parameters:
str
Pointer to a buffer where the resulting C-string is stored. The ...