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Django TemplateDoesNotExist?
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I had an embarrassing problem...
I got this error because I was rushing and forgot to put the app in INSTALLED_APPS. You would think Django would raise a more descriptive error.
share
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Bash script prints “Command Not Found” on empty lines
...you usually just need to look at the command output immediately before the error to see what's causing the problem
If, as you say, it's the blank lines causing the problems, you might want to check what's actaully in them. Run:
od -xcb testscript.sh
and make sure there's no "invisible" funny cha...
How to validate an email address in JavaScript
... reject any valid addresses [^@]+@[^@]+\.[^@]+ and protects against common errors.
– Vroo
Oct 26 '12 at 6:32
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Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
... another dialog and just having "AlertDialog.Builder(this);" was giving an error. Thanks!
– EHarpham
Oct 20 '12 at 12:16
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Microsoft Roslyn vs. CodeDom
...ility to really get information about the code itself (other than compiler errors). Basically, it's a black box where you say "compile this" and it says "I succeeded" or "I failed, here are some errors".
Roslyn allows you to completely inspect and build out the code on the fly. This includes thin...
How do I prompt a user for confirmation in bash script? [duplicate]
...owever, as pointed out by Erich, under some circumstances such as a syntax error caused by the script being run in the wrong shell, the negated form could allow the script to continue to the "dangerous stuff". The failure mode should favor the safest outcome so only the first, non-negated if should ...
Is System.nanoTime() completely useless?
... int status = gettimeofday(&time, NULL);
assert(status != -1, "linux error");
return jlong(time.tv_sec) * 1000 + jlong(time.tv_usec / 1000);
}
jlong os::javaTimeNanos() {
if (Linux::supports_monotonic_clock()) {
struct timespec tp;
int status = Linux::clock_gettime(CLOCK_MONOTO...
Clone only one branch [duplicate]
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Thank you,! If --single-branch gives you an error just remove that and keep the -b :)
– Braunson
Mar 8 '13 at 17:20
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Node.js Mongoose.js string to ObjectId function
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Does this throw an error if it's an invalid string? Looking for the best way to do input validation in a REST API for mongo id fields.
– Zambonilli
Jul 21 '14 at 18:42
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Detect application heap size in Android
...ication heap size available":
How much heap can my app use before a hard error is triggered? And
How much heap should my app use, given the constraints of the Android OS version and hardware of the user's device?
There is a different method for determining each of the above.
For item 1 above: ...